Montana
Climate Normals (1981-2010)
other states

Source: National Climatic Data Center

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City: ALBERTON
State: MT
ID: USC00240075
Lat: 47.0036
Long: -114.4781
County: Mineral
Elev: 3060 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.8    40.4    50.6    59.7    67.9    75.7    85.6    85.7    74.7    59.2    41.8    32.1     59.1
Mean         26.7    30.4    38.7    45.7    53.2    60.6    67.7    66.9    57.4    45.4    33.4    24.9     46.0
Minimum      18.5    20.4    26.7    31.6    38.4    45.4    49.8    48.1    40.1    31.6    25.0    17.7     32.8
CDD             0       0       0    <0.5       5      29     125     110      14    <0.5       0       0      283
HDD          1189     969     817     580     373     162      42      51     242     608     948    1243     7223
Precip       1.14    1.31    1.49    1.49    2.20    2.29    1.10    1.16    1.27    1.42    1.86    1.56    18.29
City: ALBION 1 N
State: MT
ID: USC00240088
Lat: 45.2089
Long: -104.2647
County: Carter
Elev: 3312 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.1    36.3    45.5    58.0    67.6    77.7    87.7    86.9    75.0    60.6    44.9    33.7     59.0
Mean         20.9    24.0    33.2    44.2    54.1    64.0    72.2    70.4    58.6    45.6    32.2    21.0     45.1
Minimum       8.7    11.6    20.8    30.4    40.6    50.3    56.6    53.9    42.2    30.7    19.5     8.2     31.2
CDD             0       0       0    <0.5       9      77     243     204      43       1       0       0      577
HDD          1367    1149     987     624     347     107      22      36     235     601     984    1365     7825
Precip       0.26    0.33    0.70    1.53    2.76    2.68    2.13    1.74    1.10    0.99    0.45    0.27    14.94
Snow          2.8     4.5     6.2     2.6     1.5     0.0     0.0     0.0     0.1     2.0     3.1     4.1     26.9
City: ALDER 17 S
State: MT
ID: USC00240110
Lat: 45.0708
Long: -112.0575
County: Madison
Elev: 5850 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.9    36.5    44.5    52.6    61.5    69.4    79.5    78.8    68.2    55.8    41.4    32.4     54.6
Mean         24.5    26.4    33.8    40.6    48.8    56.0    63.8    62.8    53.7    43.2    31.3    22.8     42.4
Minimum      15.1    16.4    23.1    28.6    36.1    42.6    48.0    46.8    39.1    30.6    21.2    13.2     30.1
CDD             0       0       0    <0.5       1       9      54      41       4    <0.5       0       0      109
HDD          1256    1079     967     732     503     279      93     109     345     676    1011    1308     8357
Precip       0.39    0.35    0.73    1.29    2.33    2.61    1.42    1.45    1.19    1.05    0.54    0.46    13.81
Snow          7.6     6.8     9.3     9.2     3.4     0.1     0.0     0.0     0.8     3.4     7.5     7.8     55.9
City: ALDER RUBY DAM
State: MT
ID: USC00240115
Lat: 45.2500
Long: -112.1167
County: Madison
Elev: 5290 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.43    0.43    0.86    1.00    2.33    2.18    1.51    1.37    0.95    0.95    0.57    0.43    13.01
City: ANACONDA
State: MT
ID: USC00240199
Lat: 46.1314
Long: -112.9569
County: Deer Lodge
Elev: 5280 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.1    39.0    46.7    54.6    63.8    72.1    81.3    80.7    70.2    57.0    42.1    33.4     56.5
Mean         25.5    27.7    34.5    41.3    49.7    57.2    64.4    63.5    54.4    43.5    31.2    23.0     43.1
Minimum      14.9    16.3    22.3    28.0    35.6    42.4    47.6    46.3    38.5    30.0    20.3    12.7     29.6
CDD             0       0       0    <0.5       2      13      68      51       5    <0.5       0       0      139
HDD          1224    1046     946     711     476     246      85      97     325     667    1014    1300     8136
Precip       0.59    0.59    1.09    1.37    2.14    2.18    1.42    1.46    1.25    0.88    0.95    0.75    14.67
Snow          9.9    10.3    12.3     9.0     2.4     0.5     0.0     0.1     1.2     3.8    12.5    12.0     74.0
City: AUGUSTA
State: MT
ID: USC00240364
Lat: 47.4931
Long: -112.3964
County: Lewis and Clark
Elev: 4070 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      39.1    41.6    47.9    57.0    66.2    73.4    82.8    82.3    72.1    59.8    45.1    37.9     58.9
Mean         26.9    28.8    34.9    43.3    51.8    59.1    66.1    64.8    56.0    45.5    33.8    26.2     44.8
Minimum      14.8    16.1    21.8    29.6    37.4    44.8    49.4    47.2    39.8    31.3    22.5    14.4     30.8
CDD             0       0       0    <0.5       4      21      91      72      12       1       0       0      200
HDD          1180    1012     935     651     413     198      57      79     284     604     936    1204     7552
Precip       0.39    0.46    0.79    1.31    2.61    2.46    1.23    1.42    1.36    0.74    0.61    0.40    13.78
City: AUSTIN 1 W
State: MT
ID: USC00240375
Lat: 46.6456
Long: -112.2656
County: Lewis and Clark
Elev: 4851 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.0    33.2    42.1    51.4    60.8    69.2    79.0    78.4    67.1    52.6    37.1    28.8     52.6
Mean         20.8    23.1    30.9    38.9    47.9    55.6    63.4    62.6    52.6    40.9    28.0    20.0     40.5
Minimum      11.5    12.9    19.7    26.5    35.1    42.1    47.8    46.9    38.2    29.1    19.0    11.1     28.4
CDD             0       0       0       0       1       8      50      40       5       0       0       0      102
HDD          1372    1174    1057     781     529     288     100     113     375     749    1108    1396     9043
Precip       0.79    0.80    0.91    1.50    2.40    2.39    1.73    1.40    1.44    1.22    1.26    0.91    16.75
City: BABB 6 NE
State: MT
ID: USC00240392
Lat: 48.9389
Long: -113.3719
County: Glacier
Elev: 4300 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.8    37.7    43.4    52.6    62.4    69.1    77.9    77.5    67.5    56.1    41.5    33.8     54.7
Mean         23.1    24.2    30.5    39.0    47.5    54.2    60.6    59.6    51.1    42.0    29.7    21.7     40.3
Minimum      10.3    10.7    17.6    25.4    32.6    39.3    43.2    41.6    34.6    27.8    17.9     9.6     26.0
CDD             0       0       0    <0.5       1       2      22      17       2    <0.5       0       0       44
HDD          1300    1142    1069     780     543     326     160     186     420     715    1059    1342     9044
Precip       0.46    0.43    0.92    1.30    2.63    3.63    1.84    1.65    1.75    0.94    0.79    0.61    16.95
City: BAKER 1 E
State: MT
ID: USC00240412
Lat: 46.3647
Long: -104.2750
County: Fallon
Elev: 2933 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.5    32.4    43.4    56.1    66.0    75.9    85.1    84.5    72.5    57.0    41.6    30.4     56.2
Mean         17.5    21.3    31.6    42.8    53.3    63.0    70.3    69.4    57.4    43.7    30.0    18.7     43.3
Minimum       6.5    10.2    19.7    29.5    40.5    50.1    55.4    54.2    42.2    30.4    18.4     7.0     30.4
CDD             0       0    <0.5       1      12      75     201     185      43    <0.5       0       0      518
HDD          1472    1223    1037     667     377     135      39      51     272     661    1050    1434     8418
Precip       0.42    0.31    0.67    1.31    2.25    2.63    1.79    1.17    1.27    1.16    0.50    0.40    13.88
Snow          4.8     4.0     6.0     4.7     0.4     0.0     0.0     0.0     0.1     1.2     2.1     5.1     28.4
City: BAKER MUNI AP
State: MT
ID: USW00094055
Lat: 46.3583
Long: -104.2500
County: Fallon
Elev: 2971 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.0    32.0    42.9    55.3    66.1    74.8    85.7    85.0    71.7    57.2    40.7    29.1     55.8
Mean         17.5    21.8    31.6    42.7    52.9    62.3    70.9    69.6    57.3    43.9    30.0    18.4     43.3
Minimum       7.0    11.6    20.4    30.1    39.6    49.7    56.1    54.1    42.8    30.7    19.2     7.7     30.8
CDD             0       0       0    <0.5       4      51     204     180      31    <0.5       0       0      470
HDD          1473    1210    1034     669     381     133      21      39     263     653    1052    1444     8371
Precip       0.33    0.29    0.72    1.39    2.49    2.72    1.95    1.37    1.29    1.22    0.49    0.36    14.62
City: BALLANTINE
State: MT
ID: USC00240432
Lat: 45.9497
Long: -108.1439
County: Yellowstone
Elev: 3000 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.6    40.0    49.5    59.5    68.9    78.2    87.2    86.8    74.0    60.8    45.6    34.1     60.0
Mean         21.8    27.5    36.4    46.0    55.7    64.7    71.8    70.5    58.7    46.3    33.1    22.2     46.3
Minimum      10.0    15.1    23.2    32.5    42.5    51.2    56.4    54.2    43.4    31.8    20.6    10.4     32.7
CDD             0       0       0       1      18      88     226     194      33       1       0       0      561
HDD          1339    1049     888     571     306      97      16      24     222     580     957    1325     7374
Precip       0.45    0.44    0.95    1.51    2.29    2.48    1.21    0.89    1.36    1.11    0.86    0.45    14.00
City: BARBER
State: MT
ID: USC00240466
Lat: 46.3108
Long: -109.3719
County: Golden Valley
Elev: 3730 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      39.1    42.0    50.0    59.0    68.0    75.4    83.8    82.0    72.2    60.6    47.5    37.2     59.8
Mean         26.1    28.4    35.9    44.3    53.3    61.2    68.1    66.0    56.9    45.7    33.6    24.6     45.4
Minimum      13.0    14.9    21.8    29.6    38.6    47.0    52.3    49.9    41.6    30.7    19.6    12.0     31.0
CDD             0       0    <0.5    <0.5       3      34     125      86      11    <0.5       0       0      259
HDD          1207    1023     902     621     366     149      31      57     254     600     943    1252     7405
City: BAYLOR
State: MT
ID: USC00240554
Lat: 48.6719
Long: -106.4811
County: Valley
Elev: 2958 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      23.6    28.2    39.9    56.4    66.9    74.6    82.4    81.8    70.3    55.3    39.0    26.0     53.8
Mean         13.0    17.9    28.9    42.9    53.1    61.6    67.9    66.8    55.8    42.4    28.0    16.1     41.3
Minimum       2.3     7.6    17.8    29.3    39.2    48.5    53.4    51.7    41.2    29.4    16.9     6.1     28.7
CDD             0       0       0    <0.5       5      28     131     119      21    <0.5       0       0      305
HDD          1614    1319    1121     665     375     132      42      65     298     703    1112    1517     8961
Precip       0.36    0.19    0.45    0.78    2.15    2.59    1.82    1.14    1.28    0.59    0.40    0.24    11.99
City: BELLTOWER
State: MT
ID: USC00240636
Lat: 45.6858
Long: -104.3769
County: Carter
Elev: 3174 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.54    0.34    0.67    1.40    2.33    2.59    1.89    1.09    1.25    0.98    0.46    0.51    14.05
Snow          5.4     3.1     6.4     2.8     0.8     0.0     0.0     0.0     0.0     1.2     3.6     3.5     26.8
City: BIDDLE 8 SW
State: MT
ID: USC00240743
Lat: 45.0403
Long: -105.4855
County: Powder River
Elev: 3597 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.6    40.0    49.0    59.2    68.3    78.2    88.4    87.8    76.0    61.4    47.2    36.9     60.9
Mean         25.6    28.3    36.5    45.7    54.9    64.3    72.8    71.8    60.6    47.8    34.9    25.1     47.4
Minimum      13.6    16.6    24.0    32.2    41.5    50.4    57.2    55.8    45.2    34.1    22.6    13.2     34.0
CDD             0       0       0       1      11      80     256     231      54       2       0       0      635
HDD          1221    1027     884     580     324     101      15      20     186     537     903    1238     7036
Precip       0.36    0.36    0.94    1.70    2.54    2.47    1.86    0.99    1.35    1.23    0.49    0.40    14.69
Snow          5.9     5.4     7.2     6.4     1.7     0.0     0.0     0.0     0.7     3.4     4.4     5.0     40.1
City: BIDDLE
State: MT
ID: USC00240739
Lat: 45.0983
Long: -105.3381
County: Powder River
Elev: 3329 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.36    0.26    0.74    1.48    2.49    2.47    2.01    1.10    1.19    1.22    0.31    0.32    13.95
City: BIG SANDY
State: MT
ID: USC00240770
Lat: 48.1350
Long: -110.0608
County: Chouteau
Elev: 2770 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.9    36.1    46.8    59.3    68.2    76.4    85.3    84.8    72.7    59.3    43.4    32.8     58.2
Mean         21.2    25.2    35.0    46.0    55.0    62.8    70.1    69.0    58.1    46.1    32.4    21.7     45.3
Minimum      10.4    14.2    23.2    32.8    41.9    49.2    54.9    53.3    43.6    33.0    21.4    10.7     32.5
CDD             0       0    <0.5       1      16      61     188     167      30       1    <0.5       0      465
HDD          1359    1116     930     570     325     127      30      42     236     585     978    1340     7638
Precip       0.48    0.29    0.62    1.12    2.37    2.70    1.52    1.14    1.35    0.81    0.51    0.50    13.41
City: BIG SKY 2WNW
State: MT
ID: USC00240775
Lat: 45.2769
Long: -111.3242
County: Gallatin
Elev: 6590 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.8    35.2    43.0    50.0    59.2    67.9    77.9    77.3    67.8    54.3    38.0    28.4     52.6
Mean         19.2    21.8    29.3    36.0    44.4    51.8    59.0    58.0    50.0    39.1    26.6    17.4     37.8
Minimum       7.6     8.4    15.7    22.0    29.5    35.7    40.1    38.6    32.1    23.9    15.1     6.5     23.0
CDD             0       0       0       0       0    <0.5       6       4    <0.5       0       0       0       11
HDD          1420    1209    1105     870     640     396     193     222     452     803    1153    1474     9938
Precip       1.45    0.95    1.29    1.64    2.74    2.74    1.47    1.56    1.59    1.78    1.40    1.58    20.19
City: BIG TIMBER
State: MT
ID: USC00240780
Lat: 45.8328
Long: -109.9503
County: Sweet Grass
Elev: 4100 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.6    41.0    48.8    57.3    67.5    76.4    86.1    85.3    73.2    59.5    45.3    36.1     59.6
Mean         27.7    30.1    37.0    44.9    54.1    62.6    70.1    68.7    58.2    46.6    35.4    26.8     46.9
Minimum      17.8    19.2    25.1    32.5    40.8    48.8    54.2    52.1    43.1    33.6    25.6    17.6     34.3
CDD             0       0    <0.5       1       7      51     180     146      23       1       0       0      408
HDD          1156     977     870     604     343     123      21      32     228     573     887    1182     6995
Precip       0.65    0.52    0.93    2.11    2.75    2.81    1.53    1.04    1.19    1.32    0.70    0.68    16.23
City: BIGFORK 13 S
State: MT
ID: USC00240755
Lat: 47.8750
Long: -114.0331
County: Lake
Elev: 2910 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.6    37.4    45.4    54.3    63.5    70.4    79.4    78.8    68.2    55.4    42.0    33.7     55.4
Mean         29.7    31.1    37.6    44.8    52.9    59.7    67.0    66.4    57.2    46.8    36.4    29.1     46.6
Minimum      24.7    24.8    29.8    35.2    42.3    49.0    54.7    54.1    46.2    38.1    30.7    24.6     37.9
CDD             0       0       0    <0.5       3      19     109      94       9    <0.5       0       0      234
HDD          1096     949     849     607     378     178      46      49     243     566     859    1111     6932
Precip       1.53    1.08    1.37    1.81    2.99    3.18    1.51    1.37    1.97    1.89    1.80    1.53    22.03
City: BILLINGS INTL AP
State: MT
ID: USW00024033
Lat: 45.8069
Long: -108.5422
County: Yellowstone
Elev: 3581 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.4    40.2    48.6    57.6    67.5    77.2    86.8    85.7    73.1    59.4    45.3    35.2     59.5
Mean         27.1    30.4    37.7    46.2    55.6    64.7    72.8    71.5    60.3    48.2    35.8    26.5     48.2
Minimum      17.8    20.6    26.9    34.7    43.6    52.1    58.8    57.3    47.5    37.1    26.3    17.8     36.8
CDD             0       0    <0.5       1      16      85     256     224      51       3    <0.5       0      637
HDD          1175     969     845     567     309      96      15      22     192     523     876    1193     6781
Precip       0.48    0.48    1.06    1.66    2.18    2.12    1.32    0.75    1.30    1.18    0.63    0.50    13.66
Snow          8.4     6.2    10.2     8.3     2.0     0.0     0.0     0.0     1.1     4.1     6.5     8.2     55.0
City: BILLINGS WFO
State: MT
ID: USC00240801
Lat: 45.7508
Long: -108.5706
County: Yellowstone
Elev: 3185 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.3    41.5    51.2    59.9    69.4    78.8    88.5    86.1    74.3    60.9    46.7    36.5     61.0
Mean         25.3    29.9    38.0    46.8    55.9    64.7    72.3    70.2    59.6    47.8    34.9    25.7     47.7
Minimum      14.2    18.2    24.9    33.7    42.3    50.6    56.1    54.3    44.9    34.7    23.1    14.9     34.4
CDD             0       0       0    <0.5      11      75     235     182      33       1       0       0      537
HDD          1232     984     835     546     295      84       9      21     195     534     903    1218     6857
Precip       0.60    0.60    1.06    1.75    2.33    1.97    1.40    0.85    1.51    1.52    0.65    0.53    14.77
Snow          8.7     6.9     9.2     3.8     0.7     0.0     0.0     0.0     0.5     3.4     5.1     7.3     45.6
City: BILLINGS WTP
State: MT
ID: USC00240802
Lat: 45.7717
Long: -108.4811
County: Yellowstone
Elev: 3097 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      40.6    45.2    54.2    63.0    72.1    80.6    89.4    88.7    77.9    64.5    49.4    39.2     63.8
Mean         28.1    32.0    40.0    48.5    57.4    65.8    73.1    71.7    61.4    49.7    36.9    27.3     49.4
Minimum      15.6    18.8    25.7    33.9    42.7    51.0    56.8    54.6    45.0    34.8    24.4    15.5     35.0
CDD             0       0       0       2      19      97     259     222      51       2       0       0      651
HDD          1144     924     777     498     255      73       8      16     157     478     843    1167     6339
Precip       0.47    0.47    0.97    1.65    2.23    2.28    1.43    0.79    1.37    1.38    0.61    0.53    14.18
City: BIRNEY
State: MT
ID: USC00240819
Lat: 45.3247
Long: -106.5125
County: Rosebud
Elev: 3160 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.5    42.9    53.4    63.7    73.2    81.9    90.7    90.2    78.4    64.3    47.2    36.6     63.4
Mean         23.6    28.8    38.5    47.6    56.9    66.0    72.9    71.8    60.5    47.9    34.1    23.6     47.8
Minimum       9.8    14.7    23.7    31.5    40.6    50.1    55.1    53.4    42.5    31.5    21.0    10.5     32.1
CDD             0       0       0       1      17     105     253     227      45       1       0       0      649
HDD          1282    1013     820     523     268      75       8      17     181     531     927    1285     6930
Precip       0.40    0.40    0.94    1.23    2.45    2.48    1.58    0.85    1.06    1.12    0.56    0.51    13.58
City: BLACKLEAF
State: MT
ID: USC00240877
Lat: 48.0128
Long: -112.4369
County: Teton
Elev: 4235 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.4    39.1    45.2    53.9    62.6    69.2    79.2    78.8    68.0    56.6    43.3    35.7     55.9
Mean         24.2    25.6    32.1    40.7    48.7    55.6    63.3    62.3    52.6    42.4    30.8    22.9     41.9
Minimum      11.0    12.2    19.1    27.5    34.8    41.9    47.5    45.8    37.1    28.2    18.4    10.0     27.9
CDD             0       0       0    <0.5       1       8      60      49       5    <0.5       0       0      124
HDD          1265    1102    1018     729     506     292     111     133     379     701    1024    1306     8567
City: BLOOMFIELD 5 NNE
State: MT
ID: USC00240923
Lat: 47.4694
Long: -104.8950
County: Dawson
Elev: 2673 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      27.4    32.3    42.8    56.6    66.6    75.6    84.1    84.0    72.2    57.1    41.0    29.4     55.9
Mean         16.2    20.8    31.1    42.1    52.8    61.7    68.7    67.7    56.4    42.9    29.4    18.5     42.5
Minimum       5.1     9.3    19.4    27.5    39.0    47.8    53.2    51.5    40.6    28.7    17.8     7.5     29.1
CDD             0       0       0    <0.5       7      47     148     140      28    <0.5       0       0      371
HDD          1511    1237    1051     689     385     147      35      55     287     685    1068    1443     8592
Precip       0.22    0.25    0.50    1.31    2.25    2.53    2.13    1.33    1.18    0.87    0.42    0.28    13.27
City: BOULDER
State: MT
ID: USC00241008
Lat: 46.2314
Long: -112.1136
County: Jefferson
Elev: 4904 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.3    38.7    46.8    55.1    63.9    72.6    82.2    81.8    71.1    58.2    42.1    33.2     56.8
Mean         23.7    26.6    34.1    41.2    49.5    57.6    65.2    64.0    54.1    42.9    30.4    21.7     42.7
Minimum      12.2    14.5    21.4    27.3    35.2    42.7    48.2    46.2    37.2    27.7    18.7    10.3     28.5
CDD             0       0       0       0       1      16      78      56       6    <0.5       0       0      157
HDD          1279    1075     958     714     480     236      72      87     332     684    1038    1341     8295
Precip       0.31    0.26    0.47    0.75    1.99    2.16    1.65    1.33    0.99    0.64    0.49    0.33    11.37
City: BOZEMAN 12 NE
State: MT
ID: USC00241050
Lat: 45.8167
Long: -110.8833
County: Gallatin
Elev: 5950 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.8    36.5    42.6    49.9    58.8    67.1    76.0    76.2    65.8    54.1    40.0    32.9     53.0
Mean         22.0    24.1    29.7    36.6    44.4    51.7    57.9    56.9    49.0    39.8    28.1    21.0     38.5
Minimum       9.2    11.8    16.7    23.4    30.0    36.2    39.9    37.5    32.3    25.6    16.2     9.1     24.0
CDD             0       0       0       0       0    <0.5       3       2    <0.5       0       0       0        5
HDD          1333    1144    1096     851     639     401     222     254     479     780    1107    1364     9668
Precip       2.12    1.69    2.45    3.59    4.09    4.54    2.09    2.18    2.34    2.82    2.58    1.77    32.26
City: BOZEMAN 6 W EXP FARM
State: MT
ID: USC00241047
Lat: 45.6750
Long: -111.1550
County: Gallatin
Elev: 4775 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.3    38.5    47.4    56.5    65.4    72.9    82.8    82.4    71.9    58.5    42.9    33.4     57.4
Mean         24.7    27.5    35.5    43.3    51.7    58.5    66.2    65.2    56.1    45.0    32.1    22.8     44.1
Minimum      14.0    16.5    23.7    30.1    37.9    44.0    49.6    47.9    40.3    31.6    21.2    12.2     30.8
CDD             0       0       0    <0.5       2      17      93      74      12    <0.5       0       0      199
HDD          1251    1050     913     651     416     213      56      70     279     619     988    1308     7815
Precip       0.55    0.54    1.03    1.78    2.81    2.78    1.41    1.21    1.26    1.38    0.90    0.54    16.19
Snow          9.4     5.9     7.5     4.3     0.9     0.0     0.0     0.1     0.3     2.9     8.1    10.9     50.3
City: BOZEMAN GALLATIN FLD
State: MT
ID: USW00024132
Lat: 45.7881
Long: -111.1608
County: Gallatin
Elev: 4427 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.9    39.5    49.6    59.2    68.3    77.2    87.8    87.2    75.1    61.2    44.9    33.3     60.1
Mean         23.5    27.2    36.5    45.1    53.6    61.6    69.4    68.2    57.8    45.9    32.2    21.3     45.3
Minimum      11.1    14.9    23.4    31.0    39.0    45.9    51.1    49.2    40.5    30.6    19.5     9.3     30.5
CDD             0       0       0    <0.5       4      38     166     138      22    <0.5       0       0      368
HDD          1287    1058     884     597     356     141      28      39     238     592     984    1354     7559
Precip       0.51    0.45    0.94    1.60    2.46    2.46    1.12    1.08    1.10    1.10    0.77    0.51    14.10
Snow          4.0     4.9     7.7     7.5     2.5     0.0     0.0     0.0     0.3     2.1     5.2     6.0     40.2
City: BOZEMAN MONTANA ST U
State: MT
ID: USC00241044
Lat: 45.6622
Long: -111.0453
County: Gallatin
Elev: 4913 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.0    39.1    47.8    56.8    65.4    73.8    83.4    83.0    72.3    59.4    43.3    34.1     58.0
Mean         25.1    27.7    35.5    43.4    51.7    59.3    67.1    66.1    56.6    45.6    32.5    23.4     44.6
Minimum      14.1    16.3    23.2    30.0    38.0    44.8    50.8    49.2    41.0    31.8    21.6    12.7     31.2
CDD             0       0       0    <0.5       3      27     114      93      16       1       0       0      254
HDD          1238    1044     915     648     416     198      49      59     266     602     976    1289     7701
Precip       0.83    0.78    1.38    2.30    3.18    3.11    1.46    1.43    1.40    1.72    1.19    0.93    19.71
Snow         12.9    11.5    14.9    13.9     4.4     0.7     0.0     0.1     0.9     5.8    11.3    14.6     91.0
City: BRADY 27 ENE THE KNEES
State: MT
ID: USC00241081
Lat: 48.0750
Long: -111.2597
County: Chouteau
Elev: 3325 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.34    0.29    0.63    1.00    1.94    2.36    1.39    1.28    1.25    0.66    0.37    0.43    11.94
Snow          7.1     6.3     7.9     5.8     1.6     0.0     0.0     0.0     0.1     1.6     5.4     5.9     41.7
City: BRANDENBERG
State: MT
ID: USC00241084
Lat: 45.8161
Long: -106.2314
County: Rosebud
Elev: 2770 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.6    40.2    50.2    61.4    70.7    80.0    90.2    89.5    76.6    61.6    46.1    34.9     61.5
Mean         23.4    27.5    36.8    46.5    55.8    64.7    72.6    71.1    59.6    47.0    33.7    22.9     46.9
Minimum      11.1    14.7    23.3    31.7    41.0    49.4    55.0    52.8    42.6    32.4    21.2    10.9     32.3
CDD             0       0       0       1      16      85     248     214      41       1       0       0      606
HDD          1291    1051     876     554     299      94      13      24     203     559     940    1305     7210
Precip       0.50    0.47    0.96    1.53    2.65    2.39    1.37    0.84    1.22    1.29    0.61    0.55    14.38
Snow          7.2     6.1     7.6     4.9     1.0     0.0     0.0     0.0     0.5     1.7     4.8     7.3     41.1
City: BREDETTE
State: MT
ID: USC00241088
Lat: 48.5475
Long: -105.2706
County: Roosevelt
Elev: 2638 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      22.6    27.5    39.7    56.4    67.2    76.0    83.4    83.4    70.8    55.4    37.2    24.3     53.8
Mean         13.5    18.2    29.6    43.7    54.2    63.0    69.3    68.8    57.5    43.8    28.1    15.5     42.2
Minimum       4.5     9.0    19.6    31.0    41.2    50.0    55.2    54.2    44.1    32.3    18.9     6.7     30.7
CDD             0       0       0       1      14      66     163     165      36       1       0       0      446
HDD          1595    1309    1096     640     348     126      30      48     263     657    1108    1534     8754
Precip       0.37    0.20    0.47    0.86    2.00    2.78    2.42    1.32    0.99    0.82    0.43    0.34    13.00
Snow          6.0     3.4     4.2     2.3     1.0     0.0     0.0     0.0     0.2     2.0     4.7     5.7     29.5
City: BRIDGER 2 N
State: MT
ID: USC00241102
Lat: 45.3261
Long: -108.9092
County: Carbon
Elev: 3583 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.5    40.3    50.3    58.5    68.5    77.5    86.9    86.2    74.6    60.5    45.3    34.9     60.0
Mean         24.0    27.8    36.6    44.4    54.1    62.5    70.1    68.6    58.0    46.1    33.5    23.9     45.9
Minimum      12.5    15.3    23.0    30.3    39.7    47.5    53.2    50.9    41.4    31.8    21.7    12.8     31.8
CDD             0       0       0    <0.5       9      55     179     145      27       1       0       0      417
HDD          1271    1041     879     618     347     130      23      35     237     585     945    1275     7388
Precip       0.46    0.54    0.70    1.59    2.26    1.83    0.95    0.63    1.09    1.19    0.59    0.48    12.31
Snow          4.6     4.4     6.1     5.8     1.6     0.0     0.0     0.0     0.8     1.8     3.7     5.9     34.7
City: BROADUS
State: MT
ID: USC00241127
Lat: 45.4442
Long: -105.4072
County: Powder River
Elev: 3032 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.9    40.4    49.7    60.7    69.9    79.2    88.8    87.9    75.9    61.9    46.5    35.6     61.1
Mean         23.5    27.5    36.3    46.2    55.9    65.1    73.1    71.6    59.8    47.2    33.5    23.1     47.0
Minimum      11.0    14.6    22.8    31.7    41.8    50.9    57.5    55.4    43.6    32.6    20.5    10.6     32.9
CDD             0       0    <0.5       1      17      90     265     228      44       2       0       0      647
HDD          1288    1050     891     565     301      88      13      22     201     552     945    1299     7215
Precip       0.45    0.40    0.88    1.64    2.36    2.25    1.62    1.13    1.08    1.09    0.53    0.54    13.97
Snow          5.2     6.0     8.8     4.9     1.8     0.0     0.0     0.0     0.6     1.8     5.4     7.9     42.4
City: BROCKTON 20S
State: MT
ID: USC00241164
Lat: 47.8711
Long: -104.9006
County: Richland
Elev: 2370 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.40    0.31    0.65    1.06    2.26    2.82    2.43    1.54    1.27    1.01    0.54    0.41    14.70
City: BROCKWAY 3 WSW
State: MT
ID: USC00241169
Lat: 47.2875
Long: -105.8300
County: McCone
Elev: 2630 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.1    34.4    45.7    58.7    68.1    77.7    86.4    86.1    73.3    59.2    43.3    30.8     57.9
Mean         18.6    22.9    33.5    44.7    54.3    63.7    70.9    70.1    58.1    45.5    31.2    19.4     44.5
Minimum       7.1    11.5    21.3    30.7    40.5    49.8    55.3    54.2    43.0    31.8    19.1     8.0     31.1
CDD             0       0    <0.5       1      13      77     205     196      40       1       0       0      532
HDD          1438    1177     977     610     345     114      24      37     245     606    1014    1413     7999
Precip       0.21    0.15    0.38    1.05    2.05    2.30    1.92    1.06    1.10    0.82    0.18    0.22    11.44
City: BRUSETT 3 N
State: MT
ID: USC00241231
Lat: 47.4647
Long: -107.3114
County: Garfield
Elev: 2974 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.50    0.29    0.66    1.55    2.67    2.54    1.85    1.25    1.34    1.16    0.57    0.52    14.90
Snow          7.8     4.9     5.0     3.5     1.3     0.0     0.0     0.0     0.1     1.7     2.9     7.7     34.9
City: BULL LAKE
State: MT
ID: USC00241262
Lat: 48.2561
Long: -115.8494
County: Lincoln
Elev: 2325 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.1    37.5    47.6    56.3    66.4    72.4    81.6    82.2    70.3    54.7    40.8    31.9     56.2
Mean         25.6    29.8    36.9    44.1    52.9    59.5    65.5    64.9    55.6    44.3    35.0    25.7     45.0
Minimum      19.1    22.0    26.1    31.9    39.4    46.5    49.3    47.6    40.9    33.9    29.2    19.5     33.8
CDD             0       0       0       0    <0.5       8      64      62       7       0       0       0      140
HDD          1222     987     873     627     376     174      50      65     289     641     900    1218     7421
City: BUSBY
State: MT
ID: USC00241297
Lat: 45.5397
Long: -106.9597
County: Big Horn
Elev: 3430 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.3    38.3    49.1    59.7    68.8    78.1    88.3    87.9    75.6    60.9    45.7    34.2     60.2
Mean         21.2    25.2    35.4    44.6    53.6    62.6    70.2    69.1    58.1    45.4    32.1    21.1     45.0
Minimum       8.1    12.0    21.6    29.6    38.4    47.0    52.2    50.4    40.5    29.9    18.5     8.0     29.8
CDD             0       0       0    <0.5       6      54     187     161      28    <0.5       0       0      435
HDD          1358    1116     919     611     359     128      24      32     236     608     987    1361     7738
Precip       0.60    0.51    0.94    1.40    2.27    2.44    1.26    0.81    1.47    1.36    0.81    0.59    14.46
Snow          8.8     7.6     9.0     5.3     1.9     0.0     0.0     0.0     0.8     3.7     7.0     9.4     53.5
City: BUTTE BERT MOONEY AP
State: MT
ID: USW00024135
Lat: 45.9647
Long: -112.5006
County: Silver Bow
Elev: 5506 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.8    35.0    43.5    51.7    61.1    70.2    80.7    79.6    68.3    55.0    39.8    29.5     54.0
Mean         19.6    22.2    31.4    39.0    47.6    55.7    63.2    61.7    51.9    40.8    27.7    17.4     39.9
Minimum       7.4     9.4    19.3    26.3    34.0    41.1    45.7    43.9    35.6    26.6    15.6     5.4     25.9
CDD             0       0       0       0    <0.5       7      44      28       2       0       0       0       80
HDD          1407    1198    1042     780     541     287     100     128     393     750    1119    1474     9220
Precip       0.47    0.43    0.76    1.17    2.08    2.26    1.35    1.36    1.00    0.78    0.60    0.51    12.77
Snow          8.1     7.6    10.9     7.4     3.8     0.2     0.0     0.1     1.4     4.3     8.7     9.7     62.2
City: BUTTE SOUTH
State: MT
ID: USC00241320
Lat: 45.9547
Long: -112.5028
County: Silver Bow
Elev: 5540 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.48    0.47    0.63    1.36    1.96    2.29    1.30    1.18    1.12    0.91    0.72    0.63    13.05
City: CANYON FERRY DAM
State: MT
ID: USC00241470
Lat: 46.6500
Long: -111.7333
County: Lewis and Clark
Elev: 3672 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.5    36.8    46.8    56.5    65.1    73.2    83.1    82.8    71.1    57.8    42.1    33.2     56.8
Mean         24.5    27.5    36.2    44.9    52.7    60.1    67.7    67.5    57.8    46.7    34.5    25.3     45.5
Minimum      16.5    18.3    25.6    33.2    40.2    47.0    52.3    52.2    44.5    35.5    26.9    17.5     34.2
CDD             0       0       0    <0.5       2      28     124     121      16    <0.5       0       0      291
HDD          1255    1048     893     605     385     175      40      43     232     569     915    1229     7390
Precip       0.30    0.27    0.60    0.99    1.92    2.07    1.47    1.20    1.03    0.85    0.47    0.37    11.54
City: CARDWELL
State: MT
ID: USC00241500
Lat: 45.8608
Long: -111.9519
County: Jefferson
Elev: 4270 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      39.5    43.0    51.3    59.9    68.6    77.3    88.3    84.5    74.2    62.9    46.7    37.1     61.2
Mean         27.2    29.3    37.5    44.6    52.6    60.6    68.8    65.2    55.6    46.0    34.4    24.9     45.6
Minimum      14.8    15.7    23.7    29.3    36.7    44.0    49.2    45.9    37.0    29.0    22.1    12.8     30.1
CDD             0       0    <0.5    <0.5       3      33     138      67       6    <0.5       0       0      247
HDD          1173     998     853     612     386     164      23      61     288     591     918    1241     7306
City: CARLYLE 13 NW
State: MT
ID: USC00241518
Lat: 46.7447
Long: -104.3089
County: Wibaux
Elev: 3140 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      27.4    31.1    41.3    54.2    63.9    72.9    82.0    82.1    70.2    55.8    40.3    28.6     54.3
Mean         18.9    22.5    31.6    42.7    52.6    61.7    69.3    68.8    57.8    44.9    31.4    20.3     43.7
Minimum      10.5    13.9    21.8    31.3    41.2    50.5    56.6    55.5    45.5    34.0    22.5    12.0     33.0
CDD             0       0       0    <0.5       7      50     168     164      38       1       0       0      428
HDD          1427    1190    1037     668     393     149      34      47     253     624    1008    1385     8215
Precip       0.50    0.44    0.81    1.58    2.35    2.63    2.01    1.45    1.42    1.38    0.68    0.57    15.82
Snow          8.2     7.1     8.1     5.4     2.4     0.0     0.0     0.0     0.4     2.8     6.6     6.9     47.9
City: CARTER 14 W
State: MT
ID: USC00241525
Lat: 47.7919
Long: -111.2192
County: Chouteau
Elev: 3450 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.8    39.9    47.4    57.9    67.2    75.4    85.6    84.6    72.5    59.9    45.4    35.8     59.1
Mean         25.6    27.8    34.8    44.1    52.9    60.7    68.5    67.6    57.6    46.6    34.2    25.0     45.5
Minimum      14.4    15.7    22.2    30.3    38.6    46.0    51.3    50.6    42.6    33.4    23.0    14.3     32.0
CDD             0       0       0       1       8      37     147     138      30       2    <0.5       0      362
HDD          1221    1041     936     628     383     166      40      58     253     571     924    1238     7460
Precip       0.41    0.38    0.73    1.26    2.35    2.23    1.39    1.50    1.32    0.81    0.48    0.41    13.27
Snow          6.6     6.5     8.1     5.3     1.8     0.2     0.0     0.0     0.6     2.7     6.2     6.9     44.9
City: CASCADE 20 SSE
State: MT
ID: USC00241557
Lat: 46.9956
Long: -111.5772
County: Cascade
Elev: 4600 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.9    39.9    46.2    54.6    63.6    71.4    81.1    80.8    70.1    57.8    43.6    36.7     57.1
Mean         26.2    27.5    33.6    41.3    49.2    56.1    62.7    62.0    53.1    43.6    32.7    25.3     42.8
Minimum      14.4    15.1    21.0    27.9    34.8    40.8    44.4    43.1    36.1    29.4    21.8    13.9     28.6
CDD             0       0       0    <0.5       1       9      44      35       4    <0.5       0       0       93
HDD          1204    1050     973     713     490     276     114     130     361     664     969    1231     8174
Precip       0.43    0.43    0.75    1.38    2.60    2.75    1.56    1.40    1.51    0.93    0.62    0.50    14.86
Snow          8.2     8.1     8.9     9.9     3.3     0.0     0.0     0.0     0.5     5.2     7.5     9.3     60.9
City: CASCADE 5 S
State: MT
ID: USC00241552
Lat: 47.2194
Long: -111.7100
County: Cascade
Elev: 3360 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.8    41.3    48.9    58.2    67.0    74.8    84.7    83.8    72.8    60.4    45.8    37.5     59.6
Mean         28.3    30.1    36.7    45.2    53.5    60.9    67.8    66.5    57.3    47.5    36.0    27.7     46.5
Minimum      17.8    18.8    24.4    32.3    40.0    47.0    50.9    49.2    41.8    34.6    26.2    17.9     33.5
CDD             0       0    <0.5       1       6      32     124     106      21       3    <0.5       0      293
HDD          1138     979     879     593     362     155      38      60     252     545     870    1156     7027
Precip       0.51    0.51    1.05    1.89    2.86    2.60    1.40    1.57    1.79    1.09    0.68    0.58    16.53
Snow         10.0     9.6    12.5    10.3     1.4     0.0     0.0     0.2     0.8     4.0     9.5    10.2     68.5
City: CHESTER
State: MT
ID: USC00241692
Lat: 48.5153
Long: -110.9711
County: Liberty
Elev: 3132 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.5    34.4    44.8    56.8    66.9    74.9    82.9    82.4    70.8    57.9    41.0    30.8     56.2
Mean         16.5    20.8    31.5    42.6    52.8    60.9    67.3    66.3    55.4    43.0    27.9    17.6     42.0
Minimum       3.5     7.2    18.1    28.4    38.7    46.9    51.6    50.2    40.0    28.0    14.9     4.4     27.8
CDD             0       0       0       1       8      37     120     108      13    <0.5       0       0      285
HDD          1503    1237    1040     673     386     160      50      68     300     684    1111    1469     8682
Precip       0.37    0.32    0.54    0.82    1.73    2.30    1.49    1.11    0.97    0.55    0.38    0.48    11.06
City: CHINOOK 35SE
State: MT
ID: USC00241730
Lat: 48.1731
Long: -109.0044
County: Blaine
Elev: 3360 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.7    35.7    45.3    57.2    64.1    71.6    79.8    80.0    69.3    58.3    43.7    34.9     56.2
Mean         23.1    24.5    33.1    43.9    51.5    59.5    66.5    65.6    55.5    44.7    32.1    23.4     43.7
Minimum      12.5    13.2    20.9    30.6    38.9    47.3    53.1    51.1    41.7    31.0    20.4    11.8     31.1
CDD             0       0       0    <0.5       4      20     108      93      17    <0.5       0       0      241
HDD          1299    1135     989     633     422     186      63      76     302     631     989    1291     8016
Precip       0.26    0.29    0.58    1.05    2.19    2.51    1.75    1.22    1.25    0.81    0.42    0.41    12.74
City: CHINOOK
State: MT
ID: USC00241722
Lat: 48.5883
Long: -109.2256
County: Blaine
Elev: 2420 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.9    33.6    45.2    59.2    68.4    77.0    84.8    84.2    72.0    58.8    41.7    30.2     57.1
Mean         16.3    20.9    32.0    44.9    54.8    63.5    69.4    68.0    56.0    43.5    28.9    18.2     43.1
Minimum       3.8     8.2    18.8    30.7    41.2    50.0    53.9    51.8    40.1    28.3    16.0     6.1     29.2
CDD             0       0       0       1      12      61     159     143      15    <0.5       0       0      391
HDD          1508    1235    1023     602     328     106      25      50     283     665    1084    1452     8362
Precip       0.49    0.40    0.61    0.91    2.25    2.35    1.74    1.22    1.41    0.71    0.55    0.48    13.12
Snow          6.4     6.2     3.9     1.2     0.9     0.0     0.0     0.0     0.0     1.1     5.5     5.8     31.0
City: CHOTEAU
State: MT
ID: USC00241737
Lat: 47.8206
Long: -112.1919
County: Teton
Elev: 3845 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.5    40.0    47.0    56.3    65.5    72.9    81.7    80.9    70.7    58.8    44.1    36.4     57.7
Mean         25.3    27.3    33.9    42.5    51.1    58.4    65.0    64.0    54.8    44.9    32.4    24.8     43.8
Minimum      13.1    14.6    20.8    28.7    36.7    43.9    48.3    47.0    39.0    30.9    20.7    13.2     29.8
CDD             0       0       0    <0.5       4      21      72      64      13       1    <0.5       0      175
HDD          1231    1056     964     675     435     219      73      96     317     626     978    1246     7915
Precip       0.21    0.25    0.45    0.90    1.82    2.38    1.17    1.25    1.14    0.53    0.26    0.24    10.60
Snow          5.7     5.8     8.0     6.0     1.6     0.0     0.0     0.0     1.0     2.3     4.6     4.8     39.8
City: CIRCLE
State: MT
ID: USC00241758
Lat: 47.4122
Long: -105.5950
County: McCone
Elev: 2475 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.9    33.8    45.2    58.7    68.5    78.0    86.8    86.6    74.1    58.9    42.5    30.2     57.8
Mean         18.3    23.0    33.4    45.0    55.0    64.0    71.5    70.7    58.9    45.5    31.4    19.5     44.8
Minimum       7.6    12.2    21.6    31.2    41.5    50.0    56.1    54.8    43.6    32.1    20.3     8.7     31.8
CDD             0       0       0       1      15      80     221     209      44       2    <0.5       0      572
HDD          1449    1176     980     602     325     110      21      33     229     606    1008    1412     7951
Precip       0.37    0.29    0.55    1.24    2.12    2.35    2.17    1.32    1.24    0.94    0.33    0.48    13.40
City: CLYDE PARK
State: MT
ID: USC00241840
Lat: 45.8900
Long: -110.5989
County: Park
Elev: 4890 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.57    0.59    1.09    2.01    2.75    2.58    1.58    1.34    1.30    1.29    0.76    0.56    16.42
City: COHAGEN
State: MT
ID: USC00241875
Lat: 47.0567
Long: -106.6167
County: Garfield
Elev: 2727 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.0    36.0    47.2    59.1    68.0    77.2    86.4    85.7    74.1    59.8    44.1    32.5     58.6
Mean         20.3    24.1    34.4    44.8    54.1    63.1    70.7    69.5    58.1    45.6    31.8    20.7     44.9
Minimum       8.5    12.2    21.5    30.5    40.3    49.1    54.9    53.2    42.0    31.5    19.5     8.8     31.1
CDD             0       0       0    <0.5       9      64     197     176      31       1       0       0      478
HDD          1387    1145     950     606     345     119      22      38     239     601     996    1375     7824
Precip       0.35    0.23    0.47    1.04    2.09    2.05    1.56    1.01    1.13    0.98    0.39    0.38    11.68
Snow          5.5     2.7     4.5     2.7     1.1     0.0     0.0     0.0     0.1     1.0     3.0     5.5     26.1
City: COLSTRIP
State: MT
ID: USC00241905
Lat: 45.8944
Long: -106.6336
County: Rosebud
Elev: 3218 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.0    38.2    46.7    56.0    65.7    75.0    84.6    83.9    71.9    58.2    44.8    35.4     58.1
Mean         25.0    27.4    35.6    44.5    54.1    63.0    70.7    69.4    58.4    46.0    34.2    24.7     46.2
Minimum      13.9    16.5    24.6    32.9    42.4    50.9    56.8    55.0    44.8    33.7    23.6    13.9     34.2
CDD             0       0       0       1      11      67     203     177      38       1       0       0      498
HDD          1242    1054     910     617     351     128      27      39     237     592     924    1251     7371
Precip       0.52    0.44    1.04    1.46    2.60    2.54    1.41    0.96    1.28    1.24    0.68    0.46    14.63
Snow          6.1     5.5     5.8     3.1     1.1     0.0     0.0     0.0     0.7     2.3     3.5     6.1     34.2
City: COLUMBUS
State: MT
ID: USC00241938
Lat: 45.6444
Long: -109.2675
County: Stillwater
Elev: 3602 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.8    43.4    52.0    60.9    69.6    78.3    87.2    86.0    75.2    62.2    47.3    37.4     61.6
Mean         25.1    29.2    37.4    45.5    54.2    62.3    69.5    67.7    57.8    46.5    33.8    24.3     46.2
Minimum      11.4    15.0    22.7    30.1    38.7    46.4    51.7    49.5    40.4    30.9    20.3    11.3     30.8
CDD             0       0       0    <0.5       5      45     159     122      17    <0.5       0       0      349
HDD          1237    1002     857     585     342     125      22      37     233     572     936    1260     7208
Precip       0.57    0.63    1.06    1.90    2.71    2.21    1.21    0.91    1.23    1.30    0.62    0.54    14.89
Snow          6.5     6.8     7.7     3.3     1.7     0.0     0.0     0.0     0.5     3.1     3.8     8.2     41.6
City: CONRAD
State: MT
ID: USC00241974
Lat: 48.1794
Long: -111.9614
County: Pondera
Elev: 3550 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.8    37.1    45.2    55.9    65.0    72.3    80.5    79.8    69.2    57.1    41.8    32.6     56.0
Mean         22.5    25.2    33.1    42.6    51.9    59.3    65.8    64.5    54.7    43.8    30.6    21.9     43.1
Minimum      11.2    13.3    21.0    29.4    38.8    46.3    51.0    49.2    40.2    30.6    19.5    11.1     30.2
CDD             0       0       0    <0.5       3      22      89      70       9    <0.5       0       0      192
HDD          1317    1114     989     671     409     193      65      86     318     656    1030    1338     8186
Precip       0.33    0.34    0.68    1.15    2.07    2.36    1.20    1.22    1.15    0.59    0.45    0.37    11.91
Snow          5.4     6.2     6.8     4.9     1.4     0.0     0.0     0.3     0.5     2.0     5.0     5.4     37.9
City: CONTENT 3 SSE
State: MT
ID: USC00241984
Lat: 47.9764
Long: -107.5486
County: Phillips
Elev: 2470 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.1    34.2    45.8    59.0    68.7    77.2    86.1    85.6    73.1    59.0    42.5    31.1     57.8
Mean         19.0    22.7    33.8    45.1    54.9    63.2    70.3    69.4    58.0    45.4    31.1    19.7     44.5
Minimum       7.9    11.2    21.8    31.3    41.1    49.2    54.5    53.2    42.8    31.8    19.7     8.3     31.2
CDD             0       0       0       1      14      65     189     175      32       1       0       0      477
HDD          1426    1184     967     596     327     119      25      39     243     609    1017    1404     7957
Precip       0.37    0.29    0.59    1.10    2.20    2.41    1.55    1.05    1.16    0.86    0.40    0.46    12.44
City: COOKE CITY 2 W
State: MT
ID: USC00241995
Lat: 45.0189
Long: -109.9550
County: Park
Elev: 7483 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      26.0    31.2    38.9    46.4    55.7    65.2    74.6    73.5    63.2    48.8    32.4    23.9     48.4
Mean         15.6    18.5    26.1    33.6    42.0    49.8    56.7    55.4    47.1    36.2    22.7    13.7     34.9
Minimum       5.2     5.8    13.3    20.9    28.4    34.4    38.8    37.3    30.9    23.6    13.0     3.6     21.3
CDD             0       0       0       0       0    <0.5       2       1    <0.5       0       0       0        2
HDD          1531    1302    1206     940     711     456     259     298     539     893    1269    1589    10994
Precip       2.09    1.49    1.87    1.87    2.81    3.14    2.29    1.90    1.76    1.83    1.87    1.88    24.80
Snow         35.5    27.7    28.6    18.8     9.9     2.8     0.0     0.0     2.2    11.5    27.3    36.4    200.7
City: CRESTON
State: MT
ID: USC00242104
Lat: 48.1889
Long: -114.1342
County: Flathead
Elev: 2940 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.4    35.9    44.5    54.7    63.5    70.1    79.6    79.7    68.5    54.8    40.0    30.2     54.5
Mean         24.6    27.3    34.9    43.1    51.4    57.9    64.5    63.5    53.6    42.6    32.4    23.7     43.4
Minimum      17.7    18.7    25.2    31.5    39.2    45.6    49.5    47.3    38.8    30.3    24.7    17.3     32.2
CDD             0       0       0    <0.5       3      14      70      54       3       0       0       0      144
HDD          1254    1055     935     657     426     228      84     101     344     696     980    1279     8038
Precip       1.43    1.15    1.35    1.83    2.37    3.07    1.65    1.17    1.64    1.27    1.49    1.40    19.82
Snow         11.9     9.2     6.1     1.9     0.1     0.0     0.0     0.0     0.0     0.3     4.0    14.9     48.4
City: CULBERTSON
State: MT
ID: USC00242122
Lat: 48.1503
Long: -104.5089
County: Roosevelt
Elev: 1942 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      24.5    31.0    43.8    60.5    71.1    79.3    86.8    86.5    74.5    59.5    40.2    26.5     57.1
Mean         13.3    19.7    31.6    45.4    56.1    64.7    71.1    70.0    58.5    45.2    28.9    15.6     43.5
Minimum       2.0     8.3    19.5    30.3    41.1    50.1    55.5    53.6    42.5    30.8    17.6     4.7     29.8
CDD             0       0       0       1      17      82     207     190      36       1       0       0      535
HDD          1604    1270    1034     589     293      91      17      34     231     616    1083    1531     8394
Precip       0.34    0.20    0.55    0.87    2.02    2.78    2.69    1.33    1.14    0.87    0.45    0.39    13.63
City: CUT BANK AP
State: MT
ID: USW00024137
Lat: 48.6033
Long: -112.3753
County: Glacier
Elev: 3838 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.9    35.3    42.8    53.1    62.5    70.6    79.4    79.0    67.9    55.5    40.6    32.4     54.4
Mean         22.1    24.2    31.5    41.0    49.9    57.8    64.6    63.6    53.9    42.8    30.3    22.2     42.1
Minimum      11.4    13.1    20.2    28.8    37.4    44.9    49.7    48.2    39.8    30.2    20.1    12.0     29.7
CDD             0       0       0    <0.5       2      15      72      64       8       1       0       0      163
HDD          1328    1142    1038     722     468     233      86     108     343     687    1039    1327     8522
Precip       0.20    0.21    0.50    0.78    1.95    2.55    1.28    1.16    1.22    0.44    0.36    0.20    10.85
Snow          4.0     4.1     6.4     3.9     1.2     0.0     0.0     0.0     0.4     3.0     5.6     4.4     33.0
City: DARBY
State: MT
ID: USC00242221
Lat: 46.0264
Long: -114.1764
County: Ravalli
Elev: 3880 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.0    40.7    49.8    57.5    66.9    74.6    84.1    83.2    73.2    60.1    44.0    33.8     58.8
Mean         28.2    31.3    38.7    44.9    53.1    59.8    66.8    65.7    57.3    46.8    35.0    26.2     46.2
Minimum      20.4    21.9    27.6    32.4    39.3    45.0    49.5    48.3    41.4    33.4    26.0    18.6     33.7
CDD             0       0       0    <0.5       5      26     109      86      15    <0.5       0       0      241
HDD          1141     943     815     601     374     182      53      63     246     566     900    1203     7087
Precip       1.23    0.89    0.90    1.13    1.82    2.07    1.09    1.22    1.19    1.15    1.44    1.29    15.42
City: DECKER
State: MT
ID: USC00242266
Lat: 45.0117
Long: -106.8636
County: Big Horn
Elev: 3520 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.41    0.48    0.76    1.26    1.68    2.05    1.32    0.69    1.04    0.94    0.44    0.48    11.55
Snow          1.6     1.0     1.3     0.1     0.0     0.0     0.0     0.0     0.1     0.2     0.1     3.9      8.3
City: DEER LODGE 3 W
State: MT
ID: USC00242275
Lat: 46.3911
Long: -112.7975
County: Powell
Elev: 4850 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.2    37.7    46.7    55.3    63.2    70.8    80.3    80.1    69.9    57.4    42.6    32.2     56.0
Mean         22.8    25.4    33.7    40.8    48.3    55.4    62.1    61.0    52.1    41.6    29.7    20.7     41.2
Minimum      11.4    13.1    20.7    26.2    33.3    40.1    43.9    41.9    34.2    25.9    16.8     9.2     26.5
CDD             0       0       0    <0.5       1       7      37      25       2       0       0       0       72
HDD          1308    1109     970     727     520     294     127     149     391     724    1059    1373     8751
Precip       0.25    0.32    0.41    0.70    1.88    2.05    1.67    1.29    1.00    0.54    0.26    0.25    10.62
City: DEL BONITA
State: MT
ID: USC00242301
Lat: 48.9983
Long: -112.7886
County: Glacier
Elev: 4337 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.9    32.7    39.7    51.2    61.2    68.1    76.2    76.8    66.4    53.8    38.1    29.8     52.2
Mean         21.0    23.1    29.7    39.5    48.7    56.0    62.3    61.9    52.9    41.9    28.7    20.7     40.6
Minimum      11.1    13.4    19.7    27.9    36.2    43.9    48.4    47.0    39.5    30.0    19.3    11.5     29.1
CDD             0       0       0    <0.5       2       8      45      41       8    <0.5       0       0      103
HDD          1364    1175    1094     764     507     278     128     137     369     716    1089    1375     8996
Precip       0.24    0.35    0.61    0.78    2.21    3.06    1.54    1.46    1.46    0.53    0.64    0.35    13.23
Snow          6.3     6.9    10.5    10.7     2.2     0.0     0.0     0.2     1.5     7.4     9.8    10.3     65.8
City: DENTON
State: MT
ID: USC00242347
Lat: 47.3181
Long: -109.9372
County: Fergus
Elev: 3610 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.4    38.5    46.7    56.4    65.3    73.4    82.6    82.4    71.2    59.0    44.9    35.5     57.8
Mean         22.5    24.8    32.6    41.9    51.0    58.7    65.2    64.6    54.3    42.9    30.8    21.7     42.7
Minimum       8.6    11.2    18.6    27.4    36.6    44.0    47.8    46.7    37.4    26.9    16.6     8.0     27.6
CDD             0       0       0    <0.5       3      20      79      73       9    <0.5       0       0      184
HDD          1317    1124    1003     693     438     209      73      87     330     684    1028    1341     8326
Precip       0.38    0.35    0.72    1.40    2.82    2.65    1.58    1.61    1.39    1.03    0.52    0.43    14.88
City: DILLION U OF MT WESTERN
State: MT
ID: USC00242409
Lat: 45.2128
Long: -112.6447
County: Beaverhead
Elev: 5228 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.0    39.4    47.6    56.4    65.9    74.1    83.4    81.7    71.8    58.5    42.6    32.7     57.5
Mean         25.1    28.1    35.5    43.0    51.4    58.7    65.8    63.9    55.5    44.8    32.2    23.0     44.0
Minimum      15.2    16.9    23.4    29.5    36.9    43.4    48.1    46.2    39.2    31.1    21.8    13.4     30.5
CDD             0       0       0    <0.5       1      14      75      46       5    <0.5       0       0      141
HDD          1237    1032     915     661     423     201      52      78     290     626     984    1300     7799
Precip       0.29    0.30    0.66    1.39    2.19    1.93    1.12    1.16    0.91    0.91    0.45    0.36    11.67
City: DILLON 18 WSW
State: MT
ID: USW00004137
Lat: 45.1581
Long: -113.0058
County: Beaverhead
Elev: 5971 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.0    34.1    42.2    51.9    61.2    69.7    80.4    79.8    69.2    55.7    40.3    28.1     53.7
Mean         18.1    21.7    30.7    39.3    47.2    54.7    62.5    60.5    51.8    40.8    28.2    16.2     39.4
Minimum       6.2     9.3    19.2    26.7    33.1    39.6    44.5    41.2    34.4    25.9    16.1     4.2     25.1
CDD             0       0       0       0       0       1      15      10       1       0       0       0       26
HDD          1454    1212    1063     771     553     311      94     150     397     750    1104    1514     9374
City: DILLON AIRPORT
State: MT
ID: USW00024138
Lat: 45.2575
Long: -112.5545
County: Beaverhead
Elev: 5200 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.4    37.2    46.1    54.4    63.8    72.3    82.1    80.8    70.0    56.7    41.2    30.4     55.7
Mean         22.7    26.2    34.3    41.6    50.3    58.1    65.7    64.2    54.9    43.5    30.5    20.8     42.8
Minimum      13.1    15.2    22.6    28.8    36.9    43.9    49.3    47.5    39.7    30.3    19.8    11.2     29.9
CDD             0       0       0    <0.5       1      16      77      54       8    <0.5       0       0      157
HDD          1310    1086     950     702     456     223      55      81     313     667    1035    1370     8247
Precip       0.26    0.24    0.54    1.07    1.93    1.97    1.25    1.06    0.84    0.69    0.39    0.26    10.50
City: DIVIDE
State: MT
ID: USC00242421
Lat: 45.7511
Long: -112.7547
County: Silver Bow
Elev: 5350 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.5    36.7    45.4    52.9    62.5    70.9    81.1    80.0    69.4    57.0    41.2    31.0     55.2
Mean         21.1    24.0    32.4    39.6    48.5    56.0    63.6    62.2    52.8    41.9    29.0    19.5     41.0
Minimum       8.7    11.3    19.4    26.3    34.5    41.1    46.2    44.3    36.3    26.8    16.8     8.1     26.7
CDD             0       0       0       0       1       8      54      32       2    <0.5       0       0       97
HDD          1361    1148    1011     762     512     278      96     120     367     716    1080    1409     8860
Precip       0.34    0.32    0.73    0.90    1.93    2.09    1.19    1.24    1.01    0.71    0.59    0.52    11.57
Snow          3.1     3.4     4.9     2.0     0.2     0.0     0.0     0.0     0.2     0.8     3.4     5.1     23.1
City: DODSON
State: MT
ID: USC00242438
Lat: 48.3919
Long: -108.2439
County: Phillips
Elev: 2280 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.48    0.38    0.61    0.74    2.18    2.51    1.22    0.89    1.11    0.58    0.47    0.58    11.75
Snow          2.4     0.8     0.9     0.3     0.1     0.0     0.0     0.0     0.0     0.0     3.1     5.0     12.6
City: DRUMMOND AVIATION
State: MT
ID: USW00024139
Lat: 46.6383
Long: -113.1761
County: Granite
Elev: 4000 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.8    38.2    49.3    58.5    67.1    74.9    85.1    84.1    73.1    58.5    40.8    30.2     57.8
Mean         22.6    26.8    35.8    43.1    50.9    58.3    65.0    63.8    54.7    43.5    30.2    20.8     43.0
Minimum      12.3    15.3    22.3    27.8    34.8    41.8    45.0    43.4    36.4    28.5    19.7    11.4     28.3
CDD             0       0       0    <0.5       2      16      71      51       3    <0.5       0       0      143
HDD          1316    1071     905     655     437     215      70      89     311     667    1042    1370     8150
Precip       0.67    0.58    0.73    0.95    1.82    1.86    1.12    1.17    1.06    0.80    0.87    0.75    12.38
Snow          5.3     5.1     5.4     2.1     1.9     0.5     0.0     0.1     0.5     1.0     5.1     7.0     34.0
City: DUNKIRK 19NNE
State: MT
ID: USC00242550
Lat: 48.7167
Long: -111.4747
County: Toole
Elev: 3323 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.7    35.8    45.0    56.9    66.7    73.5    81.7    81.4    69.8    58.5    43.4    32.3     56.5
Mean         18.9    22.6    32.3    42.8    52.7    59.9    66.0    65.4    54.5    43.4    29.5    18.9     42.3
Minimum       6.1     9.4    19.6    28.6    38.7    46.2    50.2    49.4    39.2    28.3    15.5     5.6     28.2
CDD             0       0       0    <0.5       6      21      99      97      12    <0.5       0       0      235
HDD          1429    1187    1014     667     388     175      70      85     327     670    1067    1427     8505
Precip       0.31    0.26    0.54    0.91    1.77    2.52    1.37    1.22    1.23    0.56    0.39    0.34    11.42
City: EAST GLACIER
State: MT
ID: USC00242629
Lat: 48.4469
Long: -113.2239
County: Glacier
Elev: 4806 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.6    34.5    40.8    48.8    58.2    66.8    74.9    74.7    63.7    53.1    38.0    31.1     51.5
Mean         22.7    24.1    30.1    38.0    46.3    53.8    60.1    59.4    50.6    41.3    29.7    22.3     39.9
Minimum      12.8    13.6    19.4    27.1    34.3    40.7    45.3    44.0    37.4    29.5    21.4    13.4     28.3
CDD             0       0       0       0    <0.5       3      25      18       2    <0.5       0       0       47
HDD          1311    1147    1082     811     582     340     176     193     435     735    1059    1325     9197
Precip       2.43    1.90    1.89    1.67    2.34    3.30    1.74    1.33    1.76    1.74    2.60    2.44    25.14
City: EKALAKA
State: MT
ID: USC00242689
Lat: 45.8903
Long: -104.5461
County: Carter
Elev: 3425 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.3    34.4    44.5    56.4    66.2    75.4    84.5    83.4    71.7    57.3    41.9    31.8     56.7
Mean         21.0    24.2    33.0    43.7    53.5    62.7    70.6    69.3    58.1    45.3    31.4    21.4     44.6
Minimum      10.7    14.0    21.6    31.0    40.7    49.9    56.7    55.3    44.5    33.2    21.0    11.1     32.6
CDD             0       0    <0.5       1      10      67     201     177      37       1       0       0      494
HDD          1364    1142     990     640     368     137      28      42     244     613    1006    1350     7926
Precip       0.53    0.50    1.03    1.82    2.71    2.77    2.04    1.23    1.42    1.42    0.78    0.56    16.81
Snow          5.9     7.5     8.9     4.6     2.1     0.0     0.0     0.0     0.1     2.3     5.9     5.8     43.1
City: ELLISTON
State: MT
ID: USC00242738
Lat: 46.5631
Long: -112.4342
County: Powell
Elev: 5080 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.5    37.2    45.0    53.8    62.6    71.3    81.6    80.9    69.9    56.3    41.0    31.9     55.5
Mean         22.9    25.2    32.6    40.6    48.9    56.4    63.8    62.4    53.2    42.2    29.6    20.7     41.6
Minimum      12.3    13.1    20.2    27.3    35.2    41.4    45.9    43.8    36.4    28.1    18.2     9.5     27.7
CDD             0       0       0    <0.5       2       9      61      40       4    <0.5       0       0      116
HDD          1305    1116    1004     733     501     269     100     123     359     707    1062    1373     8652
Precip       0.96    0.65    1.01    1.30    2.08    2.36    1.51    1.56    1.23    1.28    0.85    0.90    15.69
City: ENNIS
State: MT
ID: USC00242793
Lat: 45.3394
Long: -111.7111
County: Madison
Elev: 4953 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.8    39.1    47.6    56.7    66.1    74.1    83.5    82.5    72.3    59.1    43.1    33.2     57.8
Mean         24.4    27.1    34.5    41.8    50.1    57.3    64.4    63.0    54.1    43.7    31.9    23.0     43.0
Minimum      13.9    15.1    21.3    27.0    34.0    40.5    45.4    43.5    35.9    28.4    20.6    12.7     28.3
CDD             0       0       0    <0.5    <0.5       9      55      35       4    <0.5       0       0      104
HDD          1260    1061     947     694     464     240      72      97     331     659     994    1303     8124
Precip       0.45    0.46    0.81    1.41    2.16    2.39    1.25    1.23    0.97    1.04    0.69    0.50    13.36
Snow          8.4     6.7     7.1     6.6     1.2     0.2     0.0     0.0     0.0     1.7     5.8     7.1     44.8
City: ETHRIDGE
State: MT
ID: USC00242820
Lat: 48.5578
Long: -112.1250
County: Toole
Elev: 3544 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.21    0.20    0.52    0.93    1.85    2.59    1.21    1.20    1.40    0.52    0.30    0.15    11.08
Snow          1.6     2.6     3.2     0.9     0.0     0.0     0.0     0.0     0.0     0.5     1.1     1.9     11.8
City: EUREKA RS
State: MT
ID: USC00242827
Lat: 48.8978
Long: -115.0644
County: Lincoln
Elev: 2532 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.8    38.6    49.3    59.6    69.1    76.4    85.5    85.2    73.7    57.4    40.8    29.9     58.2
Mean         25.2    29.5    38.3    46.3    54.9    61.9    68.4    67.5    57.8    45.5    33.7    24.0     46.2
Minimum      18.6    20.5    27.2    33.1    40.8    47.4    51.3    49.7    41.9    33.5    26.6    18.1     34.1
CDD             0       0       0    <0.5       9      42     142     123      21    <0.5       0       0      339
HDD          1234     993     829     560     321     135      37      48     237     606     939    1271     7209
Precip       0.98    0.66    0.88    0.95    1.91    2.45    1.49    1.11    1.26    1.00    1.33    1.06    15.08
Snow          8.0     5.1     3.5     0.9     0.2     0.0     0.0     0.0     0.0     0.3     5.7    10.1     33.8
City: FAIRFIELD
State: MT
ID: USC00242857
Lat: 47.6153
Long: -111.9855
County: Teton
Elev: 3983 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.2    38.4    45.8    54.5    63.6    70.9    79.8    79.6    68.9    57.1    42.9    35.1     56.2
Mean         26.0    27.7    34.7    42.9    51.9    59.1    66.1    65.3    55.9    45.3    33.3    25.6     44.6
Minimum      15.8    17.1    23.5    31.4    40.3    47.3    52.4    51.1    42.8    33.4    23.8    16.1     33.0
CDD             0       0       0       1       7      26      99      93      22       1       0       0      249
HDD          1209    1043     941     662     412     203      65      82     296     614     949    1221     7697
Precip       0.33    0.32    0.70    1.24    2.13    2.41    1.31    1.35    1.26    0.64    0.37    0.34    12.40
Snow          6.1     5.2    10.3     4.2     0.7     0.0     0.0     0.0     1.8     2.6     4.2     8.2     43.3
City: FISHTAIL
State: MT
ID: USC00242996
Lat: 45.4533
Long: -109.5072
County: Stillwater
Elev: 4500 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.51    0.71    1.12    1.94    3.44    2.99    1.61    1.19    1.36    1.68    0.74    0.56    17.85
Snow          8.8    10.5    13.6     8.3     1.9     0.0     0.0     0.0     1.0     5.5     6.9    10.4     66.9
City: FLATWILLOW 4 ENE
State: MT
ID: USC00243013
Lat: 46.8511
Long: -108.3133
County: Petroleum
Elev: 3133 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.2    41.7    50.4    60.9    69.9    78.0    87.4    87.2    75.6    62.5    47.6    37.6     61.5
Mean         25.6    28.6    36.9    45.9    54.8    63.1    70.5    69.7    59.2    47.9    34.8    24.9     46.9
Minimum      13.0    15.5    23.4    30.8    39.6    48.3    53.6    52.3    42.9    33.2    21.9    12.3     32.3
CDD             0       0       0    <0.5       9      58     192     176      37       1    <0.5       0      473
HDD          1221    1019     871     575     327     114      21      29     210     533     907    1241     7068
Precip       0.39    0.33    0.68    1.26    2.57    2.50    1.34    1.06    0.96    0.96    0.44    0.69    13.18
City: FORKS 4 NNE
State: MT
ID: USC00243089
Lat: 48.7778
Long: -107.4536
County: Phillips
Elev: 2599 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      25.0    29.4    42.2    58.0    68.3    76.2    85.3    84.6    71.6    57.3    39.6    26.3     55.4
Mean         14.3    18.8    30.8    44.1    54.3    62.2    69.6    69.0    57.0    44.3    28.8    16.5     42.6
Minimum       3.7     8.2    19.4    30.2    40.3    48.2    54.0    53.4    42.5    31.3    18.0     6.7     29.8
CDD             0       0       0       1      14      61     173     171      33    <0.5       0       0      454
HDD          1570    1293    1060     628     346     145      29      48     272     642    1086    1503     8623
Precip       0.16    0.28    0.44    0.85    2.33    2.54    1.61    1.02    1.17    0.74    0.46    0.31    11.91
City: FORSYTH
State: MT
ID: USC00243098
Lat: 46.2719
Long: -106.6744
County: Rosebud
Elev: 2515 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.7    39.7    49.8    61.1    70.4    79.2    88.3    87.2    75.3    61.2    46.0    34.5     60.7
Mean         22.3    26.7    36.5    46.8    56.4    65.1    72.5    71.1    59.9    47.0    33.6    22.5     46.8
Minimum       9.9    13.7    23.2    32.5    42.4    51.1    56.8    54.9    44.4    32.9    21.2    10.5     32.9
CDD             0       0       0       1      16      90     244     209      39       1       0       0      600
HDD          1324    1072     884     547     282      86      10      21     194     557     942    1317     7236
Precip       0.45    0.44    0.97    1.51    2.54    2.37    1.50    1.10    1.40    1.23    0.68    0.54    14.73
Snow          4.6     3.9     3.2     2.0     0.8     0.0     0.0     0.0     0.3     1.1     3.6     6.5     26.0
City: FORTINE 1 N
State: MT
ID: USC00243139
Lat: 48.7783
Long: -114.8997
County: Lincoln
Elev: 3000 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.9    36.2    46.2    56.8    66.3    73.4    82.7    82.6    71.3    55.0    38.4    28.2     55.7
Mean         23.1    27.4    35.7    43.8    52.2    59.0    65.5    64.7    54.8    42.8    31.4    22.1     43.6
Minimum      16.4    18.6    25.1    30.8    38.0    44.5    48.4    46.9    38.2    30.6    24.4    15.9     31.6
CDD             0       0       0    <0.5       3      14      83      66       6    <0.5       0       0      173
HDD          1297    1053     910     636     402     195      66      74     314     688    1008    1331     7974
Precip       0.89    0.67    0.90    1.03    2.00    2.69    1.68    0.97    1.38    0.87    1.32    1.09    15.49
Snow          8.2     6.4     4.8     1.8     0.2     0.0     0.0     0.0     0.0     0.9     7.2     9.0     38.5
City: FT ASSINNIBOINE
State: MT
ID: USC00243110
Lat: 48.4983
Long: -109.7972
County: Hill
Elev: 2613 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.0    35.2    46.2    59.6    69.2    77.3    86.4    85.8    73.5    59.9    42.7    31.4     58.2
Mean         19.4    23.8    34.0    45.7    55.2    63.2    70.3    69.3    58.2    46.0    31.7    20.7     44.9
Minimum       8.9    12.3    21.8    31.7    41.2    49.1    54.1    52.8    42.8    32.1    20.7     9.9     31.6
CDD             0       0       0       1      15      62     187     173      30       1       0       0      469
HDD          1412    1155     961     581     319     116      24      40     236     590     999    1375     7807
Precip       0.44    0.29    0.59    0.96    2.16    2.60    1.80    1.14    1.29    0.74    0.54    0.43    12.98
Snow          5.8     5.1     3.0     1.8     0.6     0.0     0.0     0.0     0.0     1.0     4.3     7.7     29.3
City: FT BENTON
State: MT
ID: USC00243113
Lat: 47.8306
Long: -110.6608
County: Chouteau
Elev: 2649 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.8    39.3    48.7    59.5    68.7    76.9    85.7    85.0    73.1    60.6    45.8    35.1     59.5
Mean         22.4    26.1    34.6    44.9    54.6    62.9    69.5    68.4    57.0    45.3    32.8    23.2     45.2
Minimum       9.9    12.9    20.4    30.3    40.5    48.9    53.2    51.7    40.9    30.0    19.9    11.3     30.9
CDD             0       0       0       1      10      53     164     146      19       1       0       0      392
HDD          1322    1089     944     604     332     116      26      42     259     611     965    1296     7605
Precip       0.45    0.37    0.83    1.18    2.20    2.30    1.34    1.34    1.29    0.83    0.53    0.54    13.20
Snow          7.2     5.9     6.0     2.9     0.6     0.0     0.0     0.0     0.0     1.6     5.8     9.3     39.3
City: FT LOGAN 4 ESE
State: MT
ID: USC00243157
Lat: 46.6547
Long: -111.0939
County: Meagher
Elev: 4710 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.28    0.20    0.55    1.18    2.00    2.24    1.43    1.09    1.12    0.57    0.38    0.31    11.35
Snow          5.4     4.7     9.0     6.6     2.0     0.0     0.0     0.1     1.1     3.0     4.8     6.3     43.0
City: FT PECK PWR PLT
State: MT
ID: USC00243176
Lat: 48.0119
Long: -106.4117
County: McCone
Elev: 2070 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.9    34.3    46.5    61.0    71.5    80.5    88.8    88.4    75.9    61.6    44.4    31.7     59.6
Mean         18.0    23.1    34.5    47.1    57.6    66.4    73.2    72.4    61.0    48.7    33.7    21.0     46.5
Minimum       7.0    11.9    22.5    33.3    43.6    52.3    57.6    56.3    46.0    35.9    23.0    10.4     33.4
CDD             0       0       0       2      23     105     263     246      53       2       0       0      695
HDD          1458    1173     945     537     254      63       9      18     175     506     939    1362     7441
Precip       0.26    0.21    0.36    0.89    2.17    2.35    2.16    1.15    0.91    0.83    0.32    0.34    11.95
City: GALATA 16 SW
State: MT
ID: USC00243346
Lat: 48.2922
Long: -111.5675
County: Toole
Elev: 3550 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.41    0.33    0.76    1.14    1.99    2.54    1.45    1.29    1.24    0.73    0.46    0.45    12.79
Snow          6.8     5.1     7.6     5.2     1.2     0.0     0.0     0.0     0.0     1.9     5.3     6.1     39.2
City: GALLATIN GATEWAY 10SSW
State: MT
ID: USC00243366
Lat: 45.4453
Long: -111.2367
County: Gallatin
Elev: 5441 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       1.19    0.93    1.75    2.47    3.37    3.25    1.59    1.78    1.56    1.81    1.27    1.24    22.21
City: GARDINER
State: MT
ID: USC00243378
Lat: 45.0317
Long: -110.7036
County: Park
Elev: 5275 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.5    38.8    48.6    57.7    67.5    76.8    86.6    85.5    74.9    60.0    42.7    32.8     59.0
Mean         25.5    28.8    37.1    44.7    53.4    61.6    69.7    68.5    59.0    47.0    33.3    24.5     46.2
Minimum      16.5    18.8    25.6    31.8    39.3    46.4    52.8    51.5    43.1    34.0    23.9    16.2     33.4
CDD             0       0       0    <0.5       5      47     171     138      24       1       0       0      386
HDD          1224    1014     865     608     365     149      26      29     204     559     951    1255     7248
Precip       0.38    0.36    0.71    0.76    1.83    1.32    1.08    0.70    0.81    0.79    0.88    0.40    10.02
City: GEORGETOWN LAKE - 7 GABLES
State: MT
ID: USC00243437
Lat: 46.1922
Long: -113.2631
County: Deer Lodge
Elev: 6410 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.3    34.2    39.8    46.0    52.4    63.3    72.4    72.7    62.4    49.9    38.9    30.3     49.6
Mean         19.9    19.8    26.3    33.7    41.9    51.4    57.8    57.0    48.9    37.9    28.8    19.4     37.0
Minimum       7.6     5.3    12.7    21.3    31.4    39.5    43.2    41.3    35.3    25.9    18.6     8.5     24.3
CDD             0       0       0       0       0    <0.5       2       2       1       0       0       0        5
HDD          1397    1267    1201     941     716     408     225     250     486     840    1088    1413    10232
City: GERALDINE
State: MT
ID: USC00243445
Lat: 47.6014
Long: -110.2669
County: Chouteau
Elev: 3145 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.7    40.8    49.2    59.1    68.2    76.7    86.0    85.6    73.9    60.9    46.2    37.0     60.2
Mean         25.9    28.8    36.5    45.8    54.6    62.8    70.0    69.1    58.8    47.3    34.7    25.6     46.8
Minimum      14.1    16.8    23.9    32.5    40.9    48.9    54.0    52.7    43.7    33.7    23.3    14.2     33.3
CDD             0       0    <0.5       1      11      55     180     166      33       2    <0.5       0      448
HDD          1212    1014     882     577     335     121      25      37     219     551     908    1221     7101
Precip       0.65    0.52    1.01    1.58    2.71    2.68    1.73    1.52    1.63    0.94    0.65    0.70    16.32
Snow          9.9     8.2     8.6     4.7     1.7     0.0     0.0     0.0     0.5     2.8     7.3     9.2     52.9
City: GIBSON 2 NE
State: MT
ID: USC00243486
Lat: 46.0400
Long: -109.4939
County: Sweet Grass
Elev: 4464 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.40    0.45    0.94    1.69    2.43    2.73    1.88    1.37    1.41    1.12    0.59    0.48    15.49
Snow          8.8     8.8    13.7    12.7     3.5     0.1     0.0     0.2     2.2     7.2     9.0     9.0     75.2
City: GIBSON DAM
State: MT
ID: USC00243489
Lat: 47.6017
Long: -112.7536
County: Teton
Elev: 4590 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.0    37.1    42.4    50.2    59.3    67.3    77.0    76.6    66.2    54.4    40.9    33.2     53.4
Mean         25.4    26.8    32.0    39.3    47.2    54.4    61.7    60.5    52.1    42.9    32.0    24.2     41.6
Minimum      15.8    16.5    21.7    28.4    35.1    41.5    46.3    44.4    37.9    31.4    23.2    15.1     29.8
CDD             0       0       0       0    <0.5       4      32      21       2       0       0       0       59
HDD          1228    1070    1021     771     552     322     136     160     390     685     988    1266     8590
Precip       0.66    0.63    0.95    1.44    2.57    2.92    1.49    1.64    1.50    0.98    0.70    0.62    16.10
Snow          6.8    10.8    11.6     7.5     2.0     0.0     0.0     0.2     0.3     3.9     5.7     7.6     56.4
City: GILDFORD
State: MT
ID: USC00243530
Lat: 48.5653
Long: -110.3022
County: Hill
Elev: 2820 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.5    35.2    45.6    58.1    67.9    75.8    84.8    83.4    71.0    58.3    42.5    32.0     57.3
Mean         19.7    23.1    33.2    44.1    53.8    61.8    68.5    67.0    56.1    44.5    30.7    20.0     43.6
Minimum       7.9    11.0    20.7    30.0    39.7    47.7    52.1    50.7    41.2    30.6    19.0     8.1     30.0
CDD             0       0       0    <0.5       9      42     142     122      15    <0.5       0       0      331
HDD          1404    1173     987     629     356     140      35      59     282     637    1027    1393     8123
Precip       0.34    0.21    0.41    0.82    1.93    2.35    1.27    1.19    1.19    0.63    0.46    0.33    11.13
City: GLASGOW #2
State: MT
ID: USC00243557
Lat: 48.1928
Long: -106.6383
County: Valley
Elev: 2090 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      24.5    30.9    44.3    60.6    70.5    79.4    87.3    85.6    72.7    57.0    39.9    26.1     56.7
Mean         14.5    20.4    33.0    47.0    57.2    66.2    72.9    71.3    59.0    45.3    29.4    16.4     44.5
Minimum       4.4     9.8    21.6    33.4    43.8    52.9    58.6    56.9    45.3    33.5    18.8     6.7     32.3
CDD             0       0       0       1      20     106     254     219      36       1       0       0      636
HDD          1567    1250     993     541     263      71       8      25     216     613    1069    1506     8124
City: GLASGOW 14 NW
State: MT
ID: USC00243554
Lat: 48.3511
Long: -106.8569
County: Valley
Elev: 2118 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.36    0.25    0.42    0.87    2.28    2.80    1.70    1.06    1.18    0.73    0.39    0.38    12.42
City: GLASGOW 46 SW
State: MT
ID: USC00243556
Lat: 47.7086
Long: -107.2658
County: Valley
Elev: 2906 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.55    0.27    0.52    1.00    2.39    2.83    1.66    1.33    1.18    0.84    0.54    0.40    13.51
City: GLASGOW WFO
State: MT
ID: USW00094008
Lat: 48.2231
Long: -106.6256
County: Valley
Elev: 2271 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      23.4    29.1    42.4    57.8    67.8    76.7    85.1    84.4    71.8    57.0    39.7    26.0     55.2
Mean         13.8    19.2    31.7    44.9    55.1    64.0    71.1    70.2    58.2    44.7    29.3    16.3     43.3
Minimum       4.2     9.4    20.9    32.1    42.3    51.3    57.1    56.0    44.6    32.4    19.0     6.6     31.4
CDD             0       0       0       1      16      75     207     196      37       1       0       0      533
HDD          1587    1281    1034     603     324     105      18      35     241     630    1069    1509     8437
Precip       0.37    0.26    0.42    0.85    1.92    2.33    1.78    1.24    0.94    0.75    0.40    0.40    11.66
Snow          8.0     4.4     4.7     1.9     1.2     0.0     0.0     0.0     0.2     1.3     5.1     8.0     34.8
City: GLEN 2 E
State: MT
ID: USC00243570
Lat: 45.4686
Long: -112.6561
County: Madison
Elev: 4960 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.1    41.2    49.4    57.8    67.0    75.2    85.0    83.8    73.8    60.6    44.9    34.5     59.3
Mean         21.9    25.2    33.7    41.2    49.9    57.3    64.4    62.4    53.4    42.4    29.8    20.0     41.9
Minimum       6.7     9.2    18.0    24.6    32.7    39.3    43.8    41.1    32.9    24.2    14.6     5.4     24.5
CDD             0       0       0    <0.5       1      11      57      28       2       0       0       0       99
HDD          1336    1114     970     714     471     244      76     107     351     701    1057    1396     8538
Precip       0.23    0.19    0.44    0.77    1.64    1.77    1.04    1.07    0.76    0.50    0.39    0.24     9.04
Snow          2.7     1.4     1.4     1.1     0.1     0.0     0.0     0.0     0.1     0.2     1.6     2.2     10.8
City: GLENDIVE
State: MT
ID: USC00243581
Lat: 47.1064
Long: -104.7183
County: Dawson
Elev: 2076 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.1    34.7    45.7    59.8    70.0    79.1    87.9    87.7    75.6    60.2    42.8    30.3     58.7
Mean         18.9    24.0    34.6    47.0    57.2    66.5    73.8    72.9    61.3    47.7    33.0    20.7     46.6
Minimum       8.7    13.3    23.4    34.2    44.5    54.0    59.8    58.1    47.0    35.3    23.1    11.0     34.5
CDD             0       0    <0.5       2      25     118     287     264      63       3       0       0      761
HDD          1429    1148     944     542     266      71      12      19     174     537     961    1375     7479
Precip       0.36    0.26    0.60    1.28    2.23    2.40    1.88    1.38    1.27    1.06    0.45    0.38    13.55
Snow          4.1     3.5     3.3     1.7     0.4     0.0     0.0     0.0     0.0     1.1     2.2     3.6     19.9
City: GOLDBUTTE 7 N
State: MT
ID: USC00243617
Lat: 48.9761
Long: -111.3994
County: Toole
Elev: 3498 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.8    36.9    45.0    56.4    65.3    72.2    80.9    80.5    69.5    56.8    42.4    33.8     56.3
Mean         23.3    25.2    33.0    42.9    51.6    58.5    64.9    64.0    54.7    43.9    31.3    22.8     43.1
Minimum      11.8    13.6    21.1    29.4    37.8    44.7    49.0    47.6    40.0    31.1    20.1    11.9     29.9
CDD             0       0       0    <0.5       5      19      80      71      15    <0.5       0       0      192
HDD          1293    1113     990     663     422     216      82     101     322     653    1012    1306     8174
Precip       0.42    0.34    0.76    1.16    2.08    3.01    1.32    1.62    1.63    0.83    0.53    0.47    14.17
Snow         12.8    11.1    16.2    10.0     4.2     0.2     0.0     0.3     0.8     5.6     9.2    12.1     82.5
City: GRANT 5 SE
State: MT
ID: USC00243707
Lat: 44.9411
Long: -113.0283
County: Beaverhead
Elev: 5780 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.35    0.29    0.65    1.02    1.77    1.78    1.05    0.98    0.80    0.85    0.51    0.38    10.43
Snow          4.4     4.2     7.1     7.7     2.7     0.4     0.0     0.0     0.8     3.8     4.6     5.1     40.8
City: GRASS RANGE
State: MT
ID: USC00243727
Lat: 47.0258
Long: -108.8031
County: Fergus
Elev: 3490 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.7    39.8    47.5    57.2    66.2    74.1    83.0    82.6    71.3    59.4    45.7    36.8     58.5
Mean         25.8    28.0    35.3    44.1    52.8    60.7    67.8    67.0    56.8    46.2    34.0    25.4     45.4
Minimum      14.0    16.2    23.1    30.9    39.5    47.4    52.6    51.4    42.2    33.0    22.2    14.0     32.3
CDD             0       0       0       1       6      36     129     115      19       1       0       0      307
HDD          1214    1036     921     629     382     164      43      54     267     583     931    1227     7451
Precip       0.61    0.39    1.00    1.56    3.13    2.95    1.85    1.54    1.19    1.05    0.63    0.66    16.56
Snow          8.3     6.4    10.3     4.6     0.8     0.0     0.0     0.0     0.3     3.0     4.9     8.6     47.2
City: GREAT FALLS 16ST
State: MT
ID: USC00243749
Lat: 47.4883
Long: -111.2781
County: Cascade
Elev: 3505 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.5    39.4    48.9    59.2    67.1    76.0    84.9    83.4    71.9    60.1    45.4    36.0     59.3
Mean         27.3    28.7    36.7    46.0    54.3    62.6    69.6    68.2    57.9    47.7    35.8    26.8     46.9
Minimum      17.0    17.9    24.5    32.8    41.4    49.2    54.3    52.9    43.8    35.3    26.1    17.6     34.5
CDD             0       0       0    <0.5       6      42     161     129      27    <0.5       0       0      366
HDD          1170    1017     877     571     339     114      19      32     242     537     878    1184     6980
Precip       0.46    0.41    0.84    1.35    2.18    2.49    1.46    1.54    1.26    0.92    0.57    0.50    13.98
City: GREAT FALLS AP
State: MT
ID: USW00024143
Lat: 47.4733
Long: -111.3822
County: Cascade
Elev: 3664 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.5    38.3    45.9    55.6    64.8    73.3    83.4    82.3    70.3    57.7    43.3    34.6     57.2
Mean         25.2    27.3    34.2    43.1    51.7    59.7    67.4    66.3    56.1    45.2    33.4    24.8     44.6
Minimum      14.9    16.4    22.6    30.5    38.6    46.1    51.4    50.4    42.0    32.8    23.4    14.9     32.1
CDD             0       0       0       1       6      32     124     113      21       1       0       0      297
HDD          1234    1054     953     659     418     191      50      71     286     613     949    1248     7726
Precip       0.51    0.47    0.91    1.42    2.42    2.53    1.50    1.57    1.42    0.86    0.59    0.55    14.75
Snow          8.5     8.3    11.9     8.6     2.8     0.3     0.0     0.3     1.2     4.1     8.1     9.0     63.1
City: GREAT FALLS WFO
State: MT
ID: USC00243753
Lat: 47.4597
Long: -111.3847
County: Cascade
Elev: 3705 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.4    38.5    46.2    55.5    64.7    73.2    83.1    81.4    69.7    57.7    43.6    35.2     57.2
Mean         26.1    27.9    34.8    43.4    52.4    60.3    68.2    66.8    56.7    45.7    34.1    25.6     45.3
Minimum      15.8    17.4    23.4    31.4    40.0    47.3    53.2    52.3    43.6    33.6    24.6    16.0     33.3
CDD             0       0       0    <0.5       5      27     135     120      27    <0.5       0       0      315
HDD          1206    1037     936     647     397     170      37      63     278     600     927    1221     7519
Precip       0.53    0.48    0.93    1.44    2.45    2.57    1.28    1.55    1.44    0.81    0.60    0.55    14.63
Snow          9.1     8.6    11.0    11.5     2.5     0.5     0.0     0.0     0.4     3.3     7.8     9.2     63.9
City: HAMILTON
State: MT
ID: USC00243885
Lat: 46.2553
Long: -114.1642
County: Ravalli
Elev: 3545 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.6    41.4    50.8    58.5    67.2    75.0    84.9    83.6    72.6    58.9    43.9    34.1     59.1
Mean         27.2    30.3    38.0    45.1    53.1    60.2    67.5    65.7    56.4    45.0    33.7    25.1     45.7
Minimum      17.8    19.1    25.1    31.6    39.1    45.5    50.1    47.9    40.1    31.2    23.4    16.2     32.3
CDD             0       0       0    <0.5       6      30     122      87      10    <0.5       0       0      256
HDD          1172     973     839     599     373     172      45      64     270     619     941    1235     7301
Precip       0.86    0.82    0.96    1.04    1.68    1.58    0.97    1.03    1.04    0.76    1.17    1.22    13.13
City: HARDIN
State: MT
ID: USC00243915
Lat: 45.7322
Long: -107.6081
County: Big Horn
Elev: 2905 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.3    43.2    53.5    63.5    72.9    82.0    91.4    90.5    78.9    64.7    48.2    37.0     63.7
Mean         24.7    29.6    39.2    48.3    57.7    66.3    74.0    72.6    61.7    49.1    34.9    24.5     48.7
Minimum      12.2    16.1    24.8    33.2    42.6    50.6    56.7    54.6    44.6    33.5    21.5    12.0     33.6
CDD             0       0       0       1      22     110     289     249      56       2       0       0      729
HDD          1248     990     801     501     247      71       9      15     154     495     904    1255     6689
Precip       0.41    0.39    0.78    1.25    2.25    1.58    1.31    0.65    1.15    1.23    0.53    0.50    12.03
City: HARLEM 20S
State: MT
ID: USC00243934
Lat: 48.2383
Long: -108.6775
County: Blaine
Elev: 2695 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.6    34.7    44.8    57.8    66.2    75.8    84.5    84.0    72.4    59.4    43.9    33.3     57.5
Mean         16.9    20.7    30.6    41.5    49.6    57.3    64.7    62.8    52.2    41.9    29.5    19.7     40.7
Minimum       2.1     6.6    16.3    25.1    33.0    38.7    44.9    41.6    32.0    24.3    15.0     6.1     23.9
CDD             0       0       0    <0.5       3      19      85      72      10    <0.5       0       0      191
HDD          1493    1242    1068     707     481     252      95     140     394     718    1066    1404     9059
Precip       0.46    0.35    0.62    1.30    2.40    2.57    1.60    1.18    1.25    0.77    0.46    0.48    13.44
City: HARLEM
State: MT
ID: USC00243929
Lat: 48.5353
Long: -108.7964
County: Blaine
Elev: 2371 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.9    35.9    47.6    61.7    71.2    78.4    86.6    86.4    74.6    61.8    44.9    32.7     59.6
Mean         19.4    23.4    34.7    46.4    56.1    63.9    70.3    69.4    58.4    46.6    32.2    20.3     45.2
Minimum       6.9    10.9    21.7    31.0    41.0    49.3    53.9    52.5    42.1    31.4    19.4     7.9     30.8
CDD             0       0       0       1      16      65     184     172      26       1       0       0      464
HDD          1413    1165     941     560     292      99      22      34     226     571     985    1386     7694
Precip       0.41    0.28    0.47    0.76    2.06    2.42    1.49    0.97    1.27    0.61    0.45    0.42    11.61
Snow          4.2     4.0     3.0     1.3     0.0     0.0     0.0     0.0     0.0     0.4     3.6     3.3     19.8
City: HARLOWTON
State: MT
ID: USC00243939
Lat: 46.4328
Long: -109.8311
County: Wheatland
Elev: 4178 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.8    39.5    46.9    55.0    65.0    73.8    82.7    82.6    71.2    58.0    43.4    34.2     57.4
Mean         24.1    26.4    32.9    41.1    50.9    59.5    66.0    65.1    54.5    43.1    31.3    23.5     43.3
Minimum      12.4    13.3    18.9    27.2    36.7    45.2    49.4    47.6    37.8    28.2    19.2    12.8     29.1
CDD             0       0       0    <0.5       1      24      88      74       7    <0.5       0       0      194
HDD          1268    1081     995     717     440     189      55      71     322     679    1011    1286     8114
Precip       0.32    0.35    0.68    1.45    2.14    2.73    1.70    1.43    1.04    0.71    0.44    0.44    13.43
Snow          4.5     4.6     5.0     4.0     1.1     0.0     0.0     0.0     0.8     1.4     4.3     4.2     29.9
City: HAUGAN 1 W
State: MT
ID: USC00243984
Lat: 47.3889
Long: -115.4225
County: Mineral
Elev: 3160 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.2    35.9    44.7    54.6    63.9    71.3    81.2    80.8    70.3    53.6    36.8    29.3     54.5
Mean         23.3    26.6    33.9    41.1    49.2    55.8    62.3    61.4    52.7    41.3    30.4    23.2     41.9
Minimum      16.4    17.4    23.1    27.6    34.5    40.3    43.4    42.1    35.2    29.1    24.1    17.1     29.2
CDD             0       0       0       0       2       5      39      26       2       0       0       0       74
HDD          1293    1074     964     717     492     281     123     136     369     733    1036    1296     8514
Precip       3.64    2.90    2.99    2.14    2.45    2.47    1.12    1.25    1.40    2.29    4.11    3.94    30.70
City: HAVRE AP ASOS
State: MT
ID: USW00094012
Lat: 48.5428
Long: -109.7633
County: Hill
Elev: 2585 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.8    33.6    44.6    58.0    67.5    75.8    84.9    84.0    71.4    58.2    41.6    30.2     56.7
Mean         18.0    22.2    32.8    44.4    54.0    62.2    69.2    68.0    56.5    44.3    30.2    19.1     43.5
Minimum       7.2    10.9    21.0    30.8    40.5    48.5    53.6    52.0    41.6    30.4    18.8     8.0     30.4
CDD             0       0       0       1      10      48     162     146      19       1       0       0      387
HDD          1457    1197     998     619     351     133      30      53     274     642    1044    1423     8222
Precip       0.33    0.28    0.54    0.84    1.74    2.19    1.64    1.11    1.12    0.58    0.43    0.40    11.20
Snow          6.8     5.8     6.3     3.0     1.8     0.0     0.0     0.0     0.3     2.0     5.3     7.2     38.5
City: HAXBY 18 SW
State: MT
ID: USC00244007
Lat: 47.5667
Long: -106.7000
County: Garfield
Elev: 2651 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.8    36.3    47.0    60.5    69.9    79.3    87.7    87.8    75.2    60.2    44.1    32.3     59.5
Mean         19.1    23.1    33.0    44.1    54.4    62.9    70.3    69.3    57.2    45.1    30.5    19.6     44.2
Minimum       5.4     9.9    18.9    27.7    38.9    46.4    52.9    50.8    39.2    30.0    17.0     6.9     28.8
CDD             0       0       0    <0.5       9      65     184     169      27    <0.5       0       0      456
HDD          1423    1173     994     628     338     130      20      37     261     618    1033    1406     8060
City: HEBGEN DAM
State: MT
ID: USC00244038
Lat: 44.8667
Long: -111.3392
County: Gallatin
Elev: 6489 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      22.6    27.4    38.2    47.4    59.0    68.9    78.1    77.9    67.3    51.3    33.9    21.9     49.6
Mean         12.8    16.0    25.7    35.2    45.5    53.9    61.3    60.5    51.8    39.7    25.8    13.3     36.9
Minimum       3.0     4.5    13.1    23.0    32.0    38.9    44.5    43.1    36.2    28.1    17.7     4.7     24.2
CDD             0       0       0       0    <0.5       1      16       8    <0.5       0       0       0       25
HDD          1618    1373    1220     894     605     334     130     147     398     784    1176    1603    10282
Precip       2.82    2.35    2.23    2.03    2.98    3.09    1.95    1.49    1.50    1.97    2.55    3.07    28.03
Snow         41.5    32.1    25.2     8.5     1.3     0.0     0.0     0.0     0.1     4.6    25.6    43.4    182.3
City: HELENA AP ASOS
State: MT
ID: USW00024144
Lat: 46.6056
Long: -111.9636
County: Lewis and Clark
Elev: 3828 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.3    38.6    48.2    57.8    67.1    75.7    85.7    84.5    72.6    58.7    43.1    31.7     58.2
Mean         23.1    27.7    36.3    44.9    54.0    62.1    70.0    68.3    57.8    45.6    32.5    21.8     45.4
Minimum      13.0    16.9    24.3    32.1    40.8    48.5    54.3    52.2    43.1    32.5    22.0    11.9     32.7
CDD             0       0       0    <0.5       8      49     181     145      23    <0.5       0       0      407
HDD          1297    1043     891     602     351     136      27      42     237     602     974    1339     7540
Precip       0.36    0.30    0.59    0.98    1.87    2.06    1.19    1.20    1.10    0.68    0.49    0.40    11.22
Snow          6.2     5.0     6.2     3.7     0.9     0.0     0.0     0.3     1.3     2.5     4.7     7.3     38.1
City: HERON 2 NW
State: MT
ID: USC00244084
Lat: 48.0800
Long: -116.0014
County: Sanders
Elev: 2240 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.0    37.9    46.8    57.4    66.3    73.0    81.3    80.9    70.2    54.6    39.7    31.7     56.2
Mean         27.7    30.4    37.0    44.7    52.4    58.7    64.2    63.4    55.0    43.9    34.2    26.7     44.9
Minimum      22.3    22.8    27.2    32.0    38.4    44.5    47.1    45.8    39.7    33.3    28.6    21.7     33.7
CDD             0       0       0       0       2      13      54      44       3       0       0       0      116
HDD          1158     970     868     609     394     200      79      96     305     653     925    1187     7443
Precip       4.25    2.91    2.94    2.36    2.83    2.82    1.38    1.07    1.73    2.69    4.61    4.15    33.74
Snow         24.5    11.9     8.6     1.3     0.1     0.0     0.0     0.0     0.0     0.3     8.5    24.8     80.0
City: HINGHAM 12 N
State: MT
ID: USC00244174
Lat: 48.7261
Long: -110.4550
County: Hill
Elev: 2950 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.26    0.21    0.40    0.71    1.85    2.18    1.18    1.14    1.19    0.59    0.31    0.22    10.24
Snow          2.9     3.8     3.1     0.4     0.2     0.0     0.0     0.0     0.0     0.7     2.1     2.0     15.2
City: HINSDALE 21 SW
State: MT
ID: USC00244181
Lat: 48.1267
Long: -107.3128
County: Valley
Elev: 2355 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.34    0.33    0.53    1.24    2.20    2.42    1.56    1.03    1.21    0.71    0.34    0.36    12.27
City: HINSDALE 4 SW
State: MT
ID: USC00244180
Lat: 48.3475
Long: -107.1528
County: Valley
Elev: 2805 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      27.4    30.5    42.3    57.3    67.4    75.8    84.2    83.9    71.3    56.7    40.4    28.2     55.6
Mean         18.6    22.2    32.8    45.5    55.3    63.9    71.0    70.4    58.9    46.2    31.7    19.6     44.8
Minimum       9.7    13.8    23.3    33.7    43.2    51.9    57.8    56.9    46.6    35.7    23.1    11.0     34.0
CDD             0       0       0       1      18      75     206     202      47       2       0       0      550
HDD          1440    1200     998     586     319     109      20      34     228     585     997    1407     7924
Precip       0.43    0.28    0.65    1.30    2.92    2.98    1.80    1.43    1.49    1.00    0.55    0.47    15.30
City: HOBSON
State: MT
ID: USC00244193
Lat: 46.9997
Long: -109.8694
County: Judith Basin
Elev: 4244 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.1    38.0    47.1    57.1    65.4    72.1    81.6    82.0    71.8    57.7    45.1    36.1     57.7
Mean         25.8    27.6    35.0    44.2    52.6    59.5    66.9    66.7    57.0    45.2    34.4    25.9     45.1
Minimum      14.4    17.2    22.9    31.2    39.8    46.8    52.1    51.4    42.2    32.7    23.8    15.6     32.6
CDD             0       0       0       1       3      15      97     104      28    <0.5       0       0      248
HDD          1217    1047     930     626     388     181      41      52     268     614     917    1213     7493
Precip       0.48    0.45    0.73    1.47    2.37    2.26    1.77    1.44    0.93    0.92    0.74    0.77    14.33
City: HOLTER DAM
State: MT
ID: USC00244241
Lat: 46.9914
Long: -112.0122
County: Lewis and Clark
Elev: 3487 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.5    41.6    49.7    58.8    68.3    76.5    86.1    85.6    74.1    60.9    45.9    37.4     60.4
Mean         29.1    31.3    37.8    45.7    54.0    61.8    68.9    68.1    58.6    48.8    37.2    28.9     47.6
Minimum      19.7    21.0    25.9    32.6    39.7    47.1    51.7    50.5    43.2    36.7    28.5    20.4     34.8
CDD             0       0       0       1       7      42     149     135      24       2    <0.5       0      359
HDD          1113     944     843     579     348     138      28      40     215     504     834    1119     6705
Precip       0.31    0.28    0.58    1.41    2.38    2.45    1.33    1.32    1.38    0.87    0.45    0.40    13.16
Snow          6.2     6.3     4.8     2.0     0.6     0.1     0.0     0.0     0.3     1.1     3.3     4.8     29.5
City: HOT SPRINGS
State: MT
ID: USC00244297
Lat: 47.6000
Long: -114.6833
County: Sanders
Elev: 2900 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.5    39.3    49.2    58.3    67.1    74.6    85.5    85.1    74.1    59.0    43.2    32.7     58.7
Mean         27.2    30.4    37.5    45.2    53.5    60.2    68.3    67.6    58.0    45.7    34.2    25.5     46.2
Minimum      20.0    21.6    25.9    32.1    39.8    45.8    51.1    50.1    41.9    32.5    25.1    18.4     33.7
CDD             0       0       0    <0.5       6      27     139     126      24    <0.5       0       0      322
HDD          1170     967     851     594     364     171      37      45     234     597     926    1223     7180
City: HUNGRY HORSE DAM
State: MT
ID: USC00244328
Lat: 48.3425
Long: -114.0217
County: Flathead
Elev: 3160 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.2    34.8    43.7    54.0    64.5    72.0    81.9    81.2    68.0    52.2    37.9    30.0     54.4
Mean         25.0    27.2    34.5    43.3    52.4    59.5    67.0    66.0    55.5    43.2    32.1    24.4     44.3
Minimum      18.9    19.6    25.4    32.5    40.2    47.0    52.0    50.9    42.9    34.2    26.4    18.9     34.1
CDD             0       0       0    <0.5       6      31     123     104      11    <0.5       0       0      275
HDD          1238    1058     944     653     398     196      62      72     298     676     985    1257     7837
Precip       3.23    2.25    2.65    2.43    2.94    3.54    1.81    1.43    2.49    2.83    3.92    3.42    32.94
City: HUNTLEY EXP STN
State: MT
ID: USC00244345
Lat: 45.9228
Long: -108.2444
County: Yellowstone
Elev: 3034 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.6    41.7    50.9    60.6    69.4    78.3    87.3    86.7    75.0    61.9    47.5    36.5     61.1
Mean         24.0    28.2    36.7    45.9    54.9    63.5    70.4    69.1    58.3    46.3    33.8    23.7     46.3
Minimum      11.4    14.8    22.5    31.3    40.4    48.7    53.6    51.5    41.5    30.6    20.0    11.0     31.5
CDD             0       0       0       1      11      68     192     161      31       1       0       0      465
HDD          1271    1029     877     572     324     113      24      34     233     582     938    1279     7276
Precip       0.44    0.43    0.96    1.53    2.34    2.05    1.68    0.77    1.32    1.15    0.59    0.50    13.76
Snow          6.1     5.4     7.9     2.3     0.6     0.0     0.0     0.0     0.7     1.7     5.3     7.0     37.0
City: HYSHAM 25 SSE
State: MT
ID: USC00244364
Lat: 45.9353
Long: -107.1375
County: Treasure
Elev: 3100 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.0    38.8    48.3    58.5    67.9    77.7    88.4    88.1    75.2    60.8    45.9    35.4     60.1
Mean         21.8    25.6    35.0    44.2    53.4    62.5    70.5    69.5    57.9    45.0    32.3    21.9     45.1
Minimum       8.6    12.5    21.6    29.8    38.9    47.3    52.6    50.8    40.5    29.2    18.6     8.5     30.0
CDD             0       0       0    <0.5       8      64     200     180      33       1       0       0      487
HDD          1339    1102     932     626     368     139      30      43     248     621     982    1334     7763
Precip       0.52    0.50    1.00    1.40    2.11    2.39    1.56    0.77    1.31    1.26    0.68    0.50    14.00
Snow         10.0     7.0     9.2     5.3     1.8     0.0     0.0     0.0     0.9     2.6     6.7     9.1     52.6
City: HYSHAM
State: MT
ID: USC00244358
Lat: 46.2942
Long: -107.2278
County: Treasure
Elev: 2660 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.1    39.7    50.2    61.3    70.2    78.9    87.4    86.2    74.6    61.1    45.8    34.6     60.5
Mean         23.3    27.3    36.8    46.7    56.0    64.6    71.6    70.0    59.1    47.0    33.9    23.3     46.7
Minimum      11.5    14.9    23.4    32.2    41.7    50.4    55.9    53.9    43.7    32.8    21.9    11.9     32.9
CDD             0       0       0       1      12      77     220     180      31    <0.5       0       0      522
HDD          1293    1055     874     548     293      88      14      24     206     560     934    1294     7184
Precip       0.40    0.43    0.88    1.43    2.45    2.08    1.46    0.92    1.34    1.17    0.59    0.46    13.61
Snow          7.1     4.9     6.7     3.2     1.0     0.0     0.0     0.0     0.2     1.8     5.0     7.0     36.9
City: ILIAD
State: MT
ID: USC00244368
Lat: 47.8056
Long: -109.8100
County: Chouteau
Elev: 2965 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.6    36.9    46.6    58.4    68.4    76.3    84.8    84.7    72.3    58.3    44.5    31.7     58.0
Mean         20.0    25.3    34.9    44.9    54.7    62.6    69.3    68.4    57.4    44.8    32.1    20.4     44.7
Minimum       8.4    13.7    23.2    31.5    41.0    48.8    53.9    52.2    42.4    31.3    19.6     9.1     31.3
CDD             0       0    <0.5       1      13      56     165     153      28    <0.5       0       0      417
HDD          1395    1111     933     602     332     130      30      47     258     627     988    1382     7836
City: INGOMAR 14 NE
State: MT
ID: USC00244386
Lat: 46.7392
Long: -107.2078
County: Rosebud
Elev: 2795 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.5    37.6    48.1    59.4    69.0    78.0    87.7    87.2    74.8    60.3    44.4    32.7     59.4
Mean         20.0    25.0    35.3    45.6    55.4    64.4    72.4    71.0    59.1    46.0    31.7    20.3     45.6
Minimum       7.4    12.3    22.4    31.8    41.8    50.8    57.1    54.8    43.4    31.6    19.0     7.8     31.8
CDD             0       0    <0.5       1      11      80     243     211      37       1       0       0      584
HDD          1397    1121     922     583     309      98      13      26     214     591     999    1387     7660
Precip       0.42    0.33    0.63    1.24    2.24    2.15    1.55    0.87    1.20    0.90    0.50    0.39    12.42
Snow          7.5     4.4     5.7     2.4     1.8     0.0     0.0     0.0     0.5     1.4     4.6     6.5     34.8
City: JACKSON
State: MT
ID: USC00244447
Lat: 45.3681
Long: -113.4089
County: Beaverhead
Elev: 6480 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.7    31.3    39.7    47.7    57.5    66.0    75.7    75.3    65.3    51.7    36.3    27.1     50.3
Mean         18.2    19.8    28.0    35.0    44.1    51.4    58.3    57.3    48.5    38.0    25.5    16.6     36.8
Minimum       7.8     8.2    16.2    22.3    30.6    36.7    41.0    39.3    31.8    24.4    14.8     6.2     23.4
CDD             0       0       0       0    <0.5       1       7       4    <0.5       0       0       0       11
HDD          1449    1267    1149     900     650     410     213     242     494     835    1183    1499    10291
Precip       0.64    0.44    0.74    1.06    1.58    1.90    1.06    1.09    0.89    0.91    0.92    0.56    11.79
City: JOLIET
State: MT
ID: USC00244506
Lat: 45.4731
Long: -109.0097
County: Carbon
Elev: 3848 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.7    40.7    50.1    58.4    67.8    77.3    86.6    85.4    73.6    60.2    45.5    35.7     59.9
Mean         24.9    28.0    36.5    44.1    53.6    62.6    70.0    68.3    57.6    45.8    33.5    24.6     45.9
Minimum      13.1    15.3    22.9    29.9    39.4    47.8    53.5    51.1    41.5    31.4    21.6    13.5     31.8
CDD             0       0       0    <0.5       6      53     178     140      23    <0.5       0       0      399
HDD          1243    1036     883     626     360     126      21      39     246     595     943    1252     7371
Precip       0.52    0.57    1.05    1.92    2.64    1.91    0.97    0.78    1.15    1.49    0.65    0.55    14.20
Snow          7.3     7.0     9.3     5.8     1.2     0.0     0.0     0.0     1.0     4.7     5.9     8.5     50.7
City: JOPLIN
State: MT
ID: USC00244512
Lat: 48.5597
Long: -110.7700
County: Liberty
Elev: 3325 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.7    34.5    44.1    56.4    66.4    74.0    82.9    82.2    70.4    57.4    40.5    30.3     55.9
Mean         19.8    23.3    32.4    43.1    52.9    60.5    67.6    66.6    55.7    44.1    29.9    19.9     43.1
Minimum       8.9    12.0    20.8    29.8    39.4    46.9    52.2    51.0    41.0    30.8    19.3     9.5     30.2
CDD             0       0       0    <0.5       8      35     126     115      19    <0.5       0       0      304
HDD          1401    1169    1009     657     383     172      47      66     298     648    1053    1398     8301
Precip       0.25    0.21    0.43    0.64    1.68    2.31    1.30    1.27    1.08    0.51    0.37    0.28    10.33
Snow          4.8     2.8     2.4     1.8     0.6     0.1     0.0     0.0     0.0     0.8     1.4     4.9     19.6
City: JORDAN 23 ENE
State: MT
ID: USC00244530
Lat: 47.4819
Long: -106.4681
County: Garfield
Elev: 2385 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.3    35.7    47.3    59.3    69.4    78.5    87.6    86.5    74.6    60.9    44.7    32.5     59.2
Mean         17.7    22.9    33.8    45.0    54.7    63.7    71.6    69.7    57.4    45.3    30.9    19.4     44.4
Minimum       4.0    10.1    20.3    30.8    39.9    49.0    55.6    52.8    40.1    29.7    17.1     6.2     29.7
CDD             0       0       0    <0.5       7      72     224     183      22    <0.5       0       0      509
HDD          1468    1179     967     599     328     109      19      39     252     611    1023    1415     8009
Precip       0.34    0.21    0.46    1.32    1.94    2.14    2.01    1.34    1.00    1.04    0.40    0.23    12.43
City: JORDAN AP
State: MT
ID: USW00094051
Lat: 47.3258
Long: -106.9475
County: Garfield
Elev: 2662 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.0    34.8    45.7    57.8    66.7    76.8    85.6    85.4    73.2    58.9    43.6    31.5     57.5
Mean         17.2    22.6    33.2    44.0    52.7    62.5    69.9    68.9    57.2    44.2    30.1    18.8     43.6
Minimum       5.5    10.3    20.8    30.1    38.7    48.1    54.2    52.5    41.2    29.4    16.7     6.1     29.6
CDD             0       0       0    <0.5       6      48     177     162      27       1       0       0      420
HDD          1480    1188     984     632     387     125      25      40     261     647    1045    1432     8246
Precip       0.23    0.25    0.52    1.08    2.29    2.49    1.87    1.19    1.21    0.89    0.36    0.29    12.67
City: JORDAN
State: MT
ID: USC00244522
Lat: 47.3144
Long: -106.9103
County: Garfield
Elev: 2620 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.4    34.5    46.4    58.6    68.0    77.8    87.2    86.7    74.0    59.8    43.0    30.9     58.1
Mean         16.7    21.7    33.0    44.3    54.0    63.8    71.2    69.8    57.2    44.6    29.9    18.4     43.8
Minimum       4.1     8.9    19.6    29.9    40.0    49.8    55.2    52.9    40.4    29.4    16.9     5.9     29.5
CDD             0       0       0    <0.5      11      78     212     187      28    <0.5       0       0      518
HDD          1496    1212     992     623     352     115      20      39     262     633    1051    1444     8239
Precip       0.50    0.33    0.56    1.27    2.22    2.20    1.71    1.20    1.12    0.89    0.42    0.41    12.83
City: JUDITH GAP 13 E
State: MT
ID: USC00244545
Lat: 46.6500
Long: -109.4800
County: Wheatland
Elev: 5203 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.8    37.8    44.3    53.4    61.8    69.7    78.3    78.4    67.9    56.4    42.6    34.5     55.2
Mean         24.2    26.0    32.2    40.1    48.5    56.2    63.3    63.0    53.4    43.0    31.0    23.2     42.1
Minimum      12.7    14.2    20.1    26.8    35.1    42.7    48.3    47.7    38.8    29.7    19.4    12.0     29.0
CDD             0       0       0       0    <0.5      11      55      52       8    <0.5       0       0      126
HDD          1263    1092    1017     747     514     275     108     113     357     681    1020    1294     8480
Precip       0.49    0.56    1.04    1.26    2.44    2.75    2.15    1.64    1.14    0.83    0.46    0.65    15.41
City: JUDITH GAP
State: MT
ID: USC00244538
Lat: 46.6764
Long: -109.7525
County: Wheatland
Elev: 4690 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.34    0.29    0.70    1.51    2.65    2.91    2.05    1.55    1.22    0.78    0.36    0.33    14.69
City: KALISPELL 9 NNE
State: MT
ID: USC00244560
Lat: 48.3094
Long: -114.2522
County: Flathead
Elev: 2965 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.2    36.9    45.9    56.0    65.2    71.7    80.4    81.4    70.3    56.8    41.8    31.1     55.9
Mean         24.5    28.2    36.0    44.1    52.5    59.1    65.1    64.9    55.2    43.9    33.3    24.3     44.3
Minimum      16.8    19.5    26.0    32.1    39.7    46.4    49.7    48.4    40.0    31.0    24.8    17.4     32.7
CDD             0       0       0    <0.5       3      16      75      79       8       0       0       0      180
HDD          1255    1030     900     628     392     194      74      82     303     654     951    1263     7728
Precip       1.42    0.92    1.07    1.20    2.06    2.66    1.50    1.14    1.38    1.10    1.22    1.47    17.14
City: KALISPELL GLACIER AP
State: MT
ID: USC00244558
Lat: 48.3042
Long: -114.2636
County: Flathead
Elev: 2957 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.2    36.0    45.6    56.1    65.1    72.0    81.4    81.4    69.9    54.9    39.6    29.7     55.3
Mean         23.8    27.1    35.4    43.6    51.8    58.3    64.7    63.9    54.2    42.1    31.8    22.7     43.4
Minimum      16.4    18.2    25.1    31.2    38.5    44.5    48.0    46.5    38.4    29.4    24.0    15.8     31.4
CDD             0       0       0    <0.5       3      13      67      60       4       0       0       0      148
HDD          1277    1061     919     640     412     216      77      93     330     708     996    1310     8040
Precip       1.33    0.97    1.09    1.24    1.98    2.56    1.45    0.99    1.38    1.01    1.43    1.56    16.99
Snow         12.7     7.9     5.7     2.2     0.2     0.3     0.0     0.0     0.0     1.1     9.3    16.3     55.7
City: KNOBS 4 SW
State: MT
ID: USC00244715
Lat: 45.8728
Long: -104.1583
County: Carter
Elev: 3086 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.38    0.37    0.88    1.57    2.43    2.99    1.97    1.49    1.18    1.32    0.68    0.44    15.70
Snow          5.1     4.0     5.1     4.5     1.5     0.0     0.0     0.0     0.4     2.0     2.6     3.4     28.6
City: LAKEVIEW
State: MT
ID: USC00244820
Lat: 44.5994
Long: -111.8125
County: Beaverhead
Elev: 6710 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      24.4    27.1    36.5    46.9    58.5    67.1    77.0    76.0    67.6    52.2    35.1    23.7     49.5
Mean         13.1    15.4    24.3    34.7    44.6    51.7    59.4    57.9    50.1    37.8    24.2    13.1     35.6
Minimum       1.8     3.6    12.1    22.5    30.6    36.3    41.8    39.8    32.6    23.4    13.4     2.5     21.8
CDD             0       0       0       0    <0.5       1       9       4       1    <0.5       0       0       14
HDD          1609    1390    1262     909     634     400     183     224     448     843    1222    1609    10732
Precip       0.99    0.86    1.26    2.05    2.40    2.40    1.59    1.15    1.33    1.61    1.30    1.09    18.03
City: LAME DEER
State: MT
ID: USC00244839
Lat: 45.6258
Long: -106.6642
County: Rosebud
Elev: 3300 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.8    40.5    49.8    60.3    69.8    79.3    90.2    89.6    77.5    62.5    45.5    36.4     61.6
Mean         21.9    24.4    35.1    43.1    52.3    60.9    69.6    67.3    56.8    43.8    30.9    21.2     44.0
Minimum       7.1     8.3    20.4    25.9    34.8    42.5    49.0    45.1    36.1    25.1    16.2     6.0     26.5
CDD             0       0       0    <0.5       4      34     172     125      22    <0.5       0       0      357
HDD          1334    1136     927     657     398     157      30      52     268     657    1024    1358     7999
City: LAUREL 3 WSW
State: MT
ID: USC00244894
Lat: 45.6667
Long: -108.8167
County: Yellowstone
Elev: 3319 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.44    0.48    0.95    1.72    2.26    2.25    1.47    0.91    1.23    1.33    0.59    0.49    14.12
City: LAURIN 2NE
State: MT
ID: USC00244896
Lat: 45.3681
Long: -112.0967
County: Madison
Elev: 5198 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.9    37.0    46.7    54.0    63.4    72.3    79.5    79.3    68.6    56.1    42.5    32.1     55.5
Mean         24.0    25.8    35.0    41.8    50.0    57.8    64.3    63.2    54.6    43.4    31.7    22.7     42.9
Minimum      14.1    14.6    23.2    29.5    36.6    43.3    49.1    47.0    40.5    30.8    20.9    13.3     30.3
CDD             0       0       0       0       0       2      31      30       7       0       0       0       71
HDD          1272    1097     932     697     465     218      54      88     321     668     999    1310     8121
City: LENNEP 5 SW
State: MT
ID: USC00244954
Lat: 46.3619
Long: -110.6003
County: Meagher
Elev: 5600 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.5    33.8    40.9    49.2    59.0    67.7    77.4    77.2    66.0    52.9    38.5    30.2     52.1
Mean         21.7    22.8    29.3    36.6    45.6    53.5    60.5    59.7    50.3    39.5    28.2    20.6     39.1
Minimum      11.8    11.8    17.7    24.1    32.2    39.3    43.7    42.2    34.5    26.1    18.0    11.0     26.1
CDD             0       0       0       0    <0.5       3      22      15       1    <0.5       0       0       41
HDD          1344    1182    1107     850     602     348     160     179     443     791    1102    1376     9484
Precip       0.82    0.64    1.05    1.56    2.61    2.79    1.75    1.42    1.24    1.23    0.90    0.79    16.80
Snow         17.9    12.1    15.5    11.8     2.3     0.2     0.0     0.0     0.3     6.4    11.9    12.1     90.5
City: LEWISTOWN 11 SSE
State: MT
ID: USC00244978
Lat: 46.9056
Long: -109.4114
County: Fergus
Elev: 4965 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.86    0.72    1.49    2.17    3.71    3.87    2.58    2.36    2.06    1.63    0.98    1.09    23.52
Snow         19.5    15.4    25.4    17.4     4.0     0.3     0.0     0.0     2.3     7.6    10.6    21.0    123.5
City: LEWISTOWN 42 WSW
State: MT
ID: USW00004140
Lat: 46.8847
Long: -110.2894
County: Judith Basin
Elev: 5070 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.3    37.6    44.2    51.1    59.8    69.2    77.8    77.5    67.9    55.3    43.5    35.9     54.9
Mean         25.1    25.8    32.2    38.9    46.7    55.0    61.6    61.1    52.4    42.0    32.4    24.6     41.5
Minimum      12.8    14.0    20.1    26.6    33.5    40.8    45.4    44.7    36.8    28.6    21.2    13.2     28.2
CDD             0       0       0       0       0    <0.5      12      15       6       2       0       0       35
HDD          1239    1098    1018     785     569     300     117     137     386     717     980    1254     8598
City: LEWISTOWN AP
State: MT
ID: USW00024036
Lat: 47.0492
Long: -109.4578
County: Fergus
Elev: 4145 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.2    36.5    43.9    53.6    62.5    71.0    80.6    80.6    69.0    56.6    43.1    34.0     55.6
Mean         23.6    25.7    32.9    41.4    50.0    58.1    65.5    65.1    54.9    43.7    32.0    23.3     43.1
Minimum      13.0    15.0    21.9    29.2    37.5    45.2    50.4    49.5    40.7    30.8    20.9    12.5     30.6
CDD             0       0       0    <0.5       2      20      88      86      14    <0.5       0       0      210
HDD          1283    1099     995     708     467     227      73      85     319     661     990    1294     8199
Precip       0.57    0.44    0.99    1.41    2.85    3.08    1.93    1.73    1.35    1.13    0.71    0.66    16.85
Snow          9.8     5.3    12.0     8.1     4.8     0.1     0.0     0.0     1.6     3.9     7.5     9.7     62.8
City: LIBBY 1 NE RS
State: MT
ID: USC00245015
Lat: 48.4036
Long: -115.5392
County: Lincoln
Elev: 2096 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.5    40.7    51.7    61.7    71.6    78.9    87.5    87.6    76.0    58.1    40.4    31.7     60.1
Mean         27.4    31.5    39.3    46.8    55.0    62.0    68.0    67.4    58.1    45.8    34.5    26.4     46.9
Minimum      21.3    22.3    27.0    31.9    38.5    45.0    48.6    47.2    40.1    33.5    28.5    21.1     33.8
CDD             0       0       0    <0.5       9      41     132     118      17    <0.5       0       0      318
HDD          1166     938     795     546     317     133      38      44     226     595     917    1197     6910
Precip       1.78    1.25    1.43    1.09    1.62    1.83    1.21    0.89    1.18    1.49    2.43    2.20    18.40
Snow         10.2     6.8     3.1     0.3     0.0     0.0     0.0     0.0     0.0     0.6     5.9    18.5     45.4
City: LIBBY 32 SSE
State: MT
ID: USC00245020
Lat: 47.9733
Long: -115.2239
County: Lincoln
Elev: 3465 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.1    36.9    44.9    55.0    63.9    70.7    79.1    79.3    68.8    54.3    38.3    29.2     54.5
Mean         23.1    25.7    33.3    41.0    48.5    54.6    59.7    58.9    50.5    40.1    29.7    21.0     40.6
Minimum      14.2    14.6    21.6    27.0    33.0    38.4    40.4    38.6    32.2    25.9    21.2    12.7     26.7
CDD             0       0       0       0    <0.5       2      15       9    <0.5       0       0       0       26
HDD          1297    1099     984     720     513     315     178     197     435     772    1058    1365     8934
Precip       2.24    1.77    1.81    1.57    2.18    2.05    1.09    1.02    1.21    2.03    3.08    2.57    22.62
Snow         17.3    12.5    12.1     4.8     0.7     0.2     0.0     0.0     0.1     2.7    15.3    22.7     88.4
City: LIBBY DAM BASE
State: MT
ID: USC00245011
Lat: 48.4100
Long: -115.3181
County: Lincoln
Elev: 2110 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.4    39.7    48.9    58.3    67.9    75.3    84.2    84.0    72.8    57.7    42.0    33.1     58.3
Mean         27.8    30.5    37.6    44.9    53.4    60.4    67.0    66.4    56.9    45.4    34.7    26.8     46.1
Minimum      21.1    21.4    26.3    31.5    38.9    45.5    49.8    48.7    41.1    33.0    27.3    20.5     33.8
CDD             0       0       0    <0.5       4      27     109      99      11       0       0       0      250
HDD          1155     965     849     603     363     165      47      57     252     609     910    1184     7161
Precip       1.36    1.07    1.08    1.20    1.79    2.30    1.14    0.93    1.20    1.48    1.95    1.59    17.09
City: LIBBY
State: MT
ID: USC00245000
Lat: 48.3806
Long: -115.5578
County: Lincoln
Elev: 2140 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.4    37.2    48.1    58.4    68.3    75.6    83.6    84.0    71.2    54.4    37.3    30.7     56.9
Mean         26.6    29.1    37.3    45.0    53.4    60.5    66.4    65.7    55.4    43.0    32.2    25.3     45.1
Minimum      20.7    21.1    26.4    31.5    38.6    45.4    49.2    47.4    39.6    31.6    27.2    19.9     33.3
CDD             0       0       0       0       2      17      88      77       5       0       0       0      189
HDD          1192    1004     860     601     360     152      44      55     293     682     983    1230     7457
City: LIMA
State: MT
ID: USC00245030
Lat: 44.6331
Long: -112.5928
County: Beaverhead
Elev: 6279 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.7    32.7    42.3    51.9    61.1    70.0    80.1    79.1    69.3    55.1    38.3    27.5     53.1
Mean         18.5    21.1    30.3    38.2    46.7    54.4    62.2    60.9    52.1    40.7    27.2    17.3     39.2
Minimum       8.2     9.5    18.2    24.5    32.2    38.8    44.3    42.8    34.9    26.2    16.2     7.1     25.3
CDD             0       0       0       0    <0.5       4      33      17       1       0       0       0       55
HDD          1443    1229    1077     804     569     322     120     143     388     755    1132    1479     9461
Precip       0.30    0.29    0.57    1.11    1.83    2.08    1.24    1.17    0.88    0.96    0.45    0.38    11.26
Snow          6.5     6.4     9.3    10.0     6.0     0.9     0.0     0.0     1.5     6.4     5.5     6.3     58.8
City: LINCOLN RS
State: MT
ID: USC00245040
Lat: 46.9558
Long: -112.6547
County: Lewis and Clark
Elev: 4575 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.1    36.9    45.3    54.6    63.6    72.0    81.5    81.5    70.6    56.4    39.5    30.7     55.6
Mean         23.1    25.9    33.6    40.9    48.6    56.0    62.5    61.5    52.4    42.1    29.8    21.3     41.6
Minimum      13.1    15.0    21.8    27.3    33.6    40.0    43.6    41.5    34.2    27.8    20.2    12.0     27.6
CDD             0       0       0       0       1       8      40      27       2    <0.5       0       0       79
HDD          1299    1093     975     721     509     278     116     135     380     710    1054    1353     8626
Precip       1.61    1.62    1.19    1.33    1.96    2.27    1.11    1.47    1.29    1.29    1.45    1.47    18.06
Snow         15.1    10.0     7.4     3.2     1.1     1.2     0.0     0.0     0.5     2.1     9.5    16.5     66.6
City: LINDBERGH LAKE
State: MT
ID: USC00245043
Lat: 47.4083
Long: -113.7125
County: Missoula
Elev: 4320 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.4    34.7    42.2    50.8    60.5    68.1    77.5    77.3    66.8    52.2    36.8    28.2     52.2
Mean         23.2    25.8    32.9    40.2    49.0    56.2    63.6    62.9    53.7    42.2    30.2    21.6     41.9
Minimum      16.0    17.0    23.6    29.6    37.4    44.3    49.7    48.4    40.5    32.3    23.7    15.0     31.5
CDD             0       0       0       0       1       9      57      45       5       0       0       0      116
HDD          1296    1096     995     744     499     273     100     111     346     705    1042    1345     8552
Precip       2.63    1.99    1.82    1.79    2.24    2.49    1.18    1.30    1.61    1.96    2.88    2.41    24.30
Snow         31.7    20.9    18.5     8.5     2.2     0.4     0.0     0.0     0.0     4.3    21.3    27.7    135.5
City: LINDSAY
State: MT
ID: USC00245045
Lat: 47.2253
Long: -105.1522
County: Dawson
Elev: 2690 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.38    0.44    0.57    1.29    2.41    2.25    1.99    1.12    1.36    1.04    0.47    0.55    13.87
City: LIVINGSTON 12 S
State: MT
ID: USC00245080
Lat: 45.4836
Long: -110.5689
County: Park
Elev: 4870 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.8    39.2    47.6    56.3    65.0    72.6    81.8    81.2    70.7    57.9    43.8    34.4     57.3
Mean         27.0    29.3    36.4    43.6    51.5    58.4    65.9    64.8    55.8    45.5    34.5    25.9     45.0
Minimum      18.2    19.5    25.3    31.0    38.0    44.3    50.0    48.4    41.0    33.2    25.2    17.3     32.7
CDD             0       0    <0.5    <0.5       2      15      86      65      12    <0.5       0       0      180
HDD          1178     998     885     641     421     211      58      71     287     603     915    1213     7481
Precip       0.56    0.50    0.98    1.51    2.52    2.82    1.72    1.38    1.49    1.37    0.78    0.54    16.17
Snow          8.6     7.3    10.8     9.2     3.2     0.0     0.0     0.0     0.9     3.8     8.3     9.5     61.6
City: LIVINGSTON AP
State: MT
ID: USW00024150
Lat: 45.6983
Long: -110.4408
County: Park
Elev: 4643 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.9    39.8    47.5    55.0    64.6    73.4    84.6    84.0    72.1    58.5    44.0    35.5     58.1
Mean         27.0    29.1    35.6    42.1    50.6    58.7    66.9    65.6    55.8    45.1    34.0    26.1     44.8
Minimum      17.2    18.3    23.7    29.1    36.6    44.0    49.2    47.2    39.4    31.6    23.9    16.7     31.5
CDD             0       0       0    <0.5       1      19     109      86      14       1       0       0      229
HDD          1176    1007     911     689     448     207      50      68     291     619     931    1206     7603
Precip       0.49    0.50    0.84    1.77    2.66    2.39    1.47    1.11    1.21    1.26    0.59    0.52    14.81
City: LOGAN LANDFILL
State: MT
ID: USC00245123
Lat: 45.8814
Long: -111.4164
County: Gallatin
Elev: 4243 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.6    37.5    47.4    56.2    65.7    73.7    82.4    83.2    71.9    58.7    43.1    31.2     57.3
Mean         22.6    25.5    33.3    42.8    51.0    58.9    65.9    65.1    55.2    44.4    30.0    19.9     43.0
Minimum       9.5    13.5    19.1    29.4    36.3    44.0    49.4    47.0    38.5    30.0    16.9     8.6     28.6
CDD             0       0       0       0    <0.5       7      66      69      13       0       0       0      155
HDD          1317    1106     984     666     434     191      39      67     307     641    1050    1396     8197
City: LOMA 1 WNW
State: MT
ID: USC00245153
Lat: 47.9442
Long: -110.5308
County: Chouteau
Elev: 2580 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.9    39.6    49.1    60.2    69.3    77.7    86.9    85.8    73.9    61.0    45.8    34.9     60.0
Mean         21.6    25.6    35.2    45.6    54.8    63.2    70.2    68.7    57.6    45.7    32.3    21.7     45.3
Minimum       8.3    11.7    21.3    31.0    40.3    48.6    53.5    51.7    41.4    30.4    18.8     8.5     30.6
CDD             0       0       0       1      11      57     184     159      22    <0.5       0       0      434
HDD          1345    1102     924     582     328     112      23      43     243     599     981    1342     7624
Precip       0.44    0.28    0.68    1.08    2.14    2.29    1.34    1.32    1.22    0.78    0.48    0.39    12.44
Snow          8.4     5.3     5.7     2.6     1.2     0.0     0.0     0.0     0.1     1.6     5.6     8.0     38.5
City: LUSTRE 4 NNW
State: MT
ID: USC00245285
Lat: 48.4500
Long: -105.9333
County: Valley
Elev: 2923 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      23.0    27.1    39.3    54.9    65.8    73.4    80.7    81.0    68.9    54.5    37.5    24.6     52.7
Mean         14.0    18.0    29.6    42.5    53.2    61.3    67.6    67.5    56.1    43.3    28.3    15.9     41.6
Minimum       5.0     8.8    19.8    30.2    40.6    49.3    54.6    54.0    43.4    32.1    19.2     7.3     30.4
CDD             0       0       0    <0.5      11      50     130     138      30       1       0       0      360
HDD          1581    1317    1099     674     377     160      48      61     295     674    1099    1520     8905
Precip       0.37    0.36    0.56    0.96    2.32    3.19    2.30    1.49    1.00    0.66    0.41    0.40    14.02
City: MAC KENZIE
State: MT
ID: USC00245303
Lat: 46.1422
Long: -104.7353
County: Fallon
Elev: 2810 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.46    0.31    0.66    1.41    2.28    2.67    1.71    1.04    1.27    1.18    0.56    0.46    14.01
City: MALMSTROM AFB
State: MT
ID: USW00024112
Lat: 47.5167
Long: -111.1833
County: Cascade
Elev: 3465 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.4    40.7    49.2    59.3    68.5    77.0    87.4    86.0    74.1    61.3    46.5    37.7     60.6
Mean         28.1    29.1    36.9    46.6    55.9    63.7    72.0    70.4    60.1    48.6    36.1    27.5     48.0
Minimum      17.7    17.5    24.6    33.9    43.2    50.4    56.5    54.7    46.0    35.8    25.7    17.2     35.4
CDD             0       0       0       2      15      60     233     191      56       1       0       0      557
HDD          1146    1005     871     554     299      99      18      25     204     511     867    1163     6762
City: MALTA 35 S
State: MT
ID: USC00245340
Lat: 47.8417
Long: -107.9556
County: Phillips
Elev: 2605 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.9    35.6    46.4    59.8    68.5    77.8    87.3    87.1    74.5    60.3    43.8    32.7     58.8
Mean         18.2    22.5    33.3    45.2    54.5    63.9    71.2    70.2    58.0    45.2    30.7    20.0     44.5
Minimum       5.6     9.5    20.2    30.7    40.6    50.0    55.1    53.4    41.5    30.0    17.6     7.4     30.2
CDD             0       0    <0.5       1      11      75     213     198      33       1       0       0      531
HDD          1449    1189     983     593     335     108      21      35     243     616    1029    1393     7994
Precip       0.30    0.24    0.59    1.02    2.39    2.22    1.76    1.20    1.10    0.74    0.34    0.28    12.18
Snow          6.4     4.3     4.3     2.3     1.1     0.0     0.0     0.0     0.0     1.3     3.5     6.1     29.3
City: MALTA 7 E
State: MT
ID: USC00245338
Lat: 48.3939
Long: -107.7286
County: Phillips
Elev: 2231 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      25.3    31.6    44.9    59.6    69.0    77.7    85.7    84.9    72.7    59.4    40.9    27.7     56.7
Mean         14.1    19.7    32.5    45.8    55.7    64.7    71.0    69.2    57.3    45.1    28.9    16.6     43.5
Minimum       3.0     7.9    20.2    31.9    42.3    51.6    56.3    53.6    42.0    30.8    17.0     5.5     30.3
CDD             0       0       0       1      17      84     207     175      25    <0.5       0       0      510
HDD          1576    1267    1006     579     307      95      22      44     254     617    1081    1500     8348
Precip       0.37    0.24    0.51    0.86    2.20    2.71    1.40    1.09    1.27    0.81    0.42    0.27    12.15
City: MALTA
State: MT
ID: USC00245334
Lat: 48.3589
Long: -107.8714
County: Phillips
Elev: 2262 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.0    33.8    45.9    60.9    69.4    77.7    86.1    86.1    74.0    60.4    42.8    30.3     58.1
Mean         17.0    23.1    33.9    47.1    56.3    64.8    72.0    70.9    59.3    46.6    31.6    19.3     45.3
Minimum       6.0    12.3    21.9    33.4    43.2    52.0    58.0    55.7    44.5    32.7    20.5     8.2     32.5
CDD             0       0       0       1      15      79     230     209      38       2    <0.5       0      573
HDD          1488    1175     964     536     284      83      12      27     210     574    1000    1418     7771
Precip       0.40    0.29    0.51    1.08    2.19    2.72    1.67    1.14    1.33    0.76    0.46    0.46    13.01
City: MARTINSDALE 3 NNW
State: MT
ID: USC00245387
Lat: 46.5000
Long: -110.3378
County: Meagher
Elev: 4800 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.4    39.8    47.0    56.2    65.0    72.6    81.8    81.5    71.1    58.8    43.7    35.5     57.6
Mean         26.5    27.9    34.4    41.9    50.1    57.5    64.4    63.2    54.3    44.4    32.7    25.1     43.6
Minimum      15.6    16.0    21.7    27.6    35.1    42.4    47.1    44.9    37.5    29.9    21.7    14.7     29.6
CDD             0       0       0    <0.5       1      12      61      41       4    <0.5       0       0      119
HDD          1194    1039     950     693     464     237      79      97     325     640     969    1237     7923
Precip       0.42    0.32    0.69    1.37    2.13    2.31    1.72    1.30    1.09    0.76    0.64    0.45    13.20
Snow          7.4     6.0    10.0     7.0     1.4     0.0     0.0     0.0     0.8     3.4     5.8     6.9     48.7
City: MCLEOD
State: MT
ID: USC00245533
Lat: 45.6628
Long: -110.1147
County: Sweet Grass
Elev: 4809 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.53    0.68    1.36    2.12    3.25    2.57    1.92    1.14    1.28    1.73    0.72    0.59    17.89
Snow          9.0    14.0    16.1    10.2     2.9     0.0     0.0     0.0     0.7     7.8     9.9    12.1     82.7
City: MEDICINE LAKE 3 SE
State: MT
ID: USC00245572
Lat: 48.4828
Long: -104.4514
County: Sheridan
Elev: 1942 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      22.6    28.5    40.7    57.0    67.5    76.5    83.9    83.5    72.1    57.3    38.7    25.9     54.6
Mean         10.3    16.2    28.4    43.0    54.3    63.3    69.4    68.1    56.4    43.1    26.7    13.9     41.2
Minimum      -1.9     3.8    16.0    29.0    41.0    50.1    54.8    52.7    40.8    29.0    14.7     2.0     27.8
CDD             0       0       0       1      14      71     165     148      23       1       0       0      423
HDD          1694    1368    1136     661     347     122      31      52     279     678    1149    1582     9099
Precip       0.36    0.17    0.48    0.85    2.07    2.56    2.39    1.35    1.03    0.79    0.42    0.36    12.83
City: MELSTONE
State: MT
ID: USC00245596
Lat: 46.6008
Long: -107.8689
County: Musselshell
Elev: 2920 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.8    40.9    50.5    61.0    70.5    79.6    89.1    88.5    76.3    62.1    46.5    35.5     61.5
Mean         25.6    29.1    37.7    47.1    56.4    65.3    73.0    71.9    60.7    48.3    35.3    24.9     48.0
Minimum      14.4    17.2    24.9    33.2    42.3    51.0    56.8    55.3    45.2    34.6    24.1    14.3     34.5
CDD             0       0       0       1      17      92     259     233      52       2       0       0      657
HDD          1221    1006     846     538     284      83      13      19     180     518     891    1243     6843
Precip       0.47    0.43    0.89    1.55    2.62    2.69    1.60    1.06    1.28    1.17    0.58    0.61    14.95
Snow          7.7     6.3     7.7     4.4     1.6     0.0     0.0     0.0     0.5     2.3     5.9     8.7     45.1
City: MELVILLE 4 W
State: MT
ID: USC00245603
Lat: 46.1047
Long: -110.0500
County: Sweet Grass
Elev: 5365 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.2    37.3    43.3    51.3    60.1    67.6    76.6    76.0    66.4    54.9    41.9    34.7     54.0
Mean         24.7    25.5    31.4    38.9    47.5    54.9    62.2    61.1    52.4    42.1    30.6    23.3     41.3
Minimum      13.2    13.8    19.6    26.5    34.8    42.1    47.7    46.2    38.4    29.3    19.2    11.9     28.6
CDD             0       0       0       0    <0.5       5      36      24       4    <0.5       0       0       69
HDD          1249    1105    1040     783     544     309     125     145     382     710    1033    1293     8718
Precip       0.50    0.49    1.09    2.28    2.99    3.27    2.04    1.36    1.42    1.19    0.69    0.54    17.86
City: MENARD 3 NE
State: MT
ID: USC00245608
Lat: 45.9994
Long: -111.1328
County: Gallatin
Elev: 5053 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.58    0.51    0.92    1.36    2.32    2.39    1.35    1.05    1.10    1.00    0.76    0.70    14.04
Snow          4.6     2.7     3.0     1.2     0.6     0.1     0.0     0.0     0.0     0.2     3.8     5.3     21.5
City: MILDRED 5 N
State: MT
ID: USC00245668
Lat: 46.7614
Long: -104.9619
County: Prairie
Elev: 2484 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.2    33.9    44.8    57.8    67.5    77.4    86.7    86.0    74.0    59.3    42.8    29.8     57.5
Mean         16.5    21.8    32.0    43.4    53.2    63.2    71.0    69.7    57.6    45.0    31.0    18.4     43.7
Minimum       4.8     9.7    19.2    29.0    38.9    48.9    55.2    53.4    41.2    30.8    19.1     6.9     29.9
CDD             0       0       0    <0.5      11      74     210     185      33       1       0       0      514
HDD          1503    1209    1023     648     376     129      26      40     255     619    1021    1446     8297
Precip       0.35    0.22    0.66    1.28    2.32    2.08    1.81    1.04    1.11    1.09    0.37    0.30    12.63
Snow          2.7     2.6     3.9     1.8     0.7     0.0     0.0     0.0     0.2     0.4     1.9     4.8     19.0
City: MILES CITY AP
State: MT
ID: USW00024037
Lat: 46.4267
Long: -105.8825
County: Custer
Elev: 2624 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.0    35.5    46.5    58.8    68.6    78.6    88.3    87.2    74.2    59.2    43.2    30.9     58.5
Mean         19.5    24.4    34.7    46.0    55.9    65.6    73.9    72.6    60.1    46.5    32.0    20.3     46.1
Minimum       8.9    13.2    22.8    33.2    43.1    52.6    59.5    58.0    46.1    33.8    20.9     9.7     33.6
CDD             0       0    <0.5       1      19     107     288     257      56       2       0       0      731
HDD          1412    1138     941     571     303      89      12      22     202     575     988    1385     7639
Precip       0.32    0.23    0.60    1.37    2.18    2.51    1.64    0.91    1.08    0.92    0.39    0.29    12.44
Snow          5.8     3.7     4.3     4.1     1.4     0.0     0.0     0.0     0.3     1.0     4.5     4.4     29.5
City: MILLEGAN 14 SE
State: MT
ID: USC00245712
Lat: 46.8750
Long: -111.1633
County: Meagher
Elev: 4970 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.9    37.1    44.2    52.9    61.9    70.3    79.5    79.2    68.1    55.2    41.2    32.3     54.7
Mean         22.4    24.6    31.8    39.7    48.1    55.8    62.9    61.9    52.3    41.6    29.9    21.2     41.1
Minimum      11.0    12.0    19.4    26.4    34.3    41.2    46.2    44.7    36.4    27.9    18.5    10.1     27.4
CDD             0       0       0       0    <0.5       8      44      32       2       0       0       0       86
HDD          1319    1132    1029     760     524     285     111     127     384     727    1054    1358     8812
Precip       0.90    0.77    1.30    1.52    2.81    3.24    2.08    1.63    1.52    1.16    0.91    0.85    18.69
City: MISSOULA 2 NE
State: MT
ID: USC00245735
Lat: 46.8983
Long: -113.9678
County: Missoula
Elev: 3420 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.9    39.3    48.7    56.9    65.5    73.3    83.6    82.9    71.6    56.6    40.7    31.4     57.1
Mean         26.6    30.5    38.2    45.0    52.8    59.9    67.6    66.8    57.1    45.1    33.2    24.4     45.7
Minimum      19.2    21.7    27.8    33.1    40.0    46.5    51.6    50.8    42.7    33.6    25.7    17.4     34.2
CDD             0       0       0    <0.5       6      32     132     114      18    <0.5       0       0      302
HDD          1192     966     829     600     386     185      52      56     254     617     954    1258     7349
Precip       1.18    0.97    1.28    1.53    2.39    2.49    1.16    1.23    1.39    1.09    1.28    1.33    17.32
Snow         11.5     8.2     7.8     1.6     0.2     0.1     0.0     0.0     0.0     0.8     7.0    13.1     50.3
City: MISSOULA 6 NW WFO
State: MT
ID: USC00245740
Lat: 46.9244
Long: -114.0911
County: Missoula
Elev: 3197 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.8    38.9    49.7    57.5    67.1    74.7    84.5    83.5    72.2    57.6    42.0    31.9     57.9
Mean         25.0    29.5    37.9    44.9    53.4    60.1    67.3    66.0    56.2    43.9    33.0    24.3     45.2
Minimum      16.2    20.1    26.1    32.2    39.7    45.5    50.0    48.4    40.2    30.2    24.0    16.6     32.5
CDD             0       0       0       0       4      22     109      88       9    <0.5       0       0      233
HDD          1240     994     840     604     364     169      40      59     273     654     960    1263     7460
Precip       0.85    0.70    0.96    1.21    2.02    2.14    1.03    1.20    1.15    0.90    1.06    1.02    14.24
City: MISSOULA INTL AP
State: MT
ID: USW00024153
Lat: 46.9208
Long: -114.0925
County: Missoula
Elev: 3192 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.2    38.8    49.8    58.5    67.3    75.2    85.9    84.9    73.1    57.8    41.5    31.0     58.2
Mean         25.8    30.0    38.8    45.7    53.5    60.9    68.6    67.5    57.4    45.1    33.2    23.9     45.9
Minimum      18.3    21.2    27.7    32.8    39.8    46.6    51.4    50.1    41.8    32.4    24.9    16.7     33.7
CDD             0       0       0    <0.5       6      37     151     123      15    <0.5       0       0      331
HDD          1217     980     814     580     361     160      38      46     241     617     954    1276     7283
Precip       0.85    0.70    1.00    1.22    2.01    2.07    0.99    1.19    1.17    0.88    1.01    1.04    14.13
Snow          8.3     6.1     5.1     1.2     0.2     0.0     0.0     0.0     0.0     0.6     5.4    11.0     37.9
City: MIZPAH 4 NNW
State: MT
ID: USC00245754
Lat: 46.2858
Long: -105.2919
County: Custer
Elev: 2480 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.9    37.1    48.6    61.5    71.1    80.6    90.6    90.1    77.5    61.8    44.8    32.6     60.8
Mean         17.7    23.2    34.1    45.3    55.1    64.3    72.1    70.8    58.7    45.0    30.6    18.6     44.7
Minimum       3.4     9.2    19.5    29.1    39.0    48.1    53.6    51.5    39.9    28.2    16.4     4.6     28.6
CDD             0       0       0       1      13      84     238     211      39    <0.5       0       0      587
HDD          1468    1172     959     592     322     104      18      31     228     620    1032    1438     7985
Precip       0.41    0.33    0.78    1.42    2.43    2.24    1.83    1.05    1.27    1.00    0.50    0.38    13.64
Snow          5.4     3.8     5.8     3.3     1.3     0.0     0.0     0.0     0.3     1.5     4.2     4.7     30.3
City: MOCCASIN EXP STN
State: MT
ID: USC00245761
Lat: 47.0575
Long: -109.9514
County: Judith Basin
Elev: 4300 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.1    38.1    44.9    53.5    62.5    70.7    80.9    81.1    69.5    57.5    44.4    36.1     56.4
Mean         25.3    26.7    33.3    41.5    50.4    58.3    66.1    65.9    55.6    44.7    33.0    24.7     43.9
Minimum      13.5    15.3    21.7    29.4    38.2    45.9    51.3    50.8    41.7    32.0    21.7    13.3     31.3
CDD             0       0       0    <0.5       3      22     103     106      23       1       0       0      260
HDD          1231    1072     983     707     457     223      70      77     305     629     958    1249     7961
Precip       0.41    0.36    0.77    1.42    2.64    2.65    1.86    1.90    1.39    1.03    0.50    0.48    15.41
Snow          7.7     6.6    10.0     7.3     3.2     0.0     0.0     0.0     0.6     4.0     5.2     7.3     51.9
City: MONIDA
State: MT
ID: USC00245811
Lat: 44.5667
Long: -112.3167
County: Beaverhead
Elev: 6785 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.80    0.74    0.97    1.02    1.99    1.84    1.32    0.93    0.74    1.39    0.62    1.02    13.38
City: MOORHEAD 9 NE
State: MT
ID: USC00245870
Lat: 45.1758
Long: -105.7517
County: Powder River
Elev: 3220 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.9    40.9    50.6    60.8    69.9    79.6    89.4    88.6    76.9    62.3    46.8    36.2     61.7
Mean         24.4    28.2    37.1    46.4    55.3    64.6    72.4    71.0    60.0    47.5    34.3    23.8     47.2
Minimum      11.9    15.5    23.6    31.9    40.7    49.7    55.3    53.4    43.2    32.7    21.8    11.4     32.7
CDD             0       0       0       1      11      85     240     207      44       1       0       0      588
HDD          1259    1030     865     560     312      95      13      21     192     544     921    1277     7088
Precip       0.31    0.25    0.73    1.39    2.34    2.34    1.54    1.08    1.06    0.98    0.39    0.28    12.69
City: MOSBY 4 ENE
State: MT
ID: USC00245872
Lat: 47.0219
Long: -107.8225
County: Garfield
Elev: 2910 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.2    38.7    48.1    58.7    68.1    77.5    87.2    86.5    74.7    60.7    45.9    35.6     59.8
Mean         24.3    28.0    36.8    46.3    55.7    64.7    72.4    71.4    60.6    48.0    35.0    25.0     47.4
Minimum      13.5    17.2    25.6    33.9    43.2    51.9    57.5    56.3    46.5    35.4    24.0    14.3     35.0
CDD             0       0       0       1      18      88     245     224      55       3    <0.5       0      635
HDD          1260    1037     873     562     308      97      17      26     187     529     902    1241     7039
Precip       0.39    0.33    0.67    1.19    2.56    2.42    1.66    1.08    1.25    0.92    0.50    0.42    13.39
City: MYSTIC LAKE
State: MT
ID: USC00245961
Lat: 45.2436
Long: -109.7311
County: Stillwater
Elev: 6544 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.6    37.0    42.9    49.9    58.6    67.1    75.3    75.1    65.5    53.5    40.8    33.7     53.0
Mean         27.5    28.0    33.2    39.5    47.7    55.7    63.2    62.9    54.1    43.8    33.0    26.0     43.0
Minimum      19.4    19.0    23.5    29.0    36.9    44.3    51.2    50.8    42.6    34.0    25.3    18.4     32.9
CDD             0       0       0    <0.5       1      11      54      46      10    <0.5       0       0      122
HDD          1163    1036     986     766     535     290     109     110     339     659     958    1207     8157
Precip       1.14    1.16    1.93    2.53    3.58    3.18    2.51    1.89    1.79    2.17    1.63    1.29    24.80
Snow         16.6    18.7    29.8    31.4    13.5     1.6     0.0     0.0     5.6    19.4    20.1    18.1    174.8
City: NASHUA #2
State: MT
ID: USC00245983
Lat: 48.1322
Long: -106.3536
County: Valley
Elev: 2067 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      26.1    32.8    46.3    61.2    72.2    79.9    87.4    88.0    74.8    60.6    42.7    27.1     58.4
Mean         14.6    21.1    33.5    46.5    57.1    65.6    72.2    71.8    59.2    46.2    29.5    16.5     44.6
Minimum       3.2     9.3    20.7    31.9    42.0    51.3    57.1    55.7    43.6    31.9    16.4     5.9     30.8
CDD             0       0       0       1      15      87     235     232      41       1       0       0      612
HDD          1561    1231     976     554     260      69      10      20     215     582    1063    1503     8045
Precip       0.38    0.23    0.49    0.84    2.08    2.87    2.04    1.19    1.05    0.79    0.43    0.36    12.75
City: NEIHART 7 NW
State: MT
ID: USC00246007
Lat: 47.0381
Long: -110.7858
County: Cascade
Elev: 4945 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.3    38.3    45.7    55.4    63.3    70.9    80.3    80.6    69.6    57.3    42.8    34.9     56.4
Mean         24.8    27.6    32.9    41.1    49.4    56.2    63.7    63.3    54.1    43.7    32.9    24.8     42.9
Minimum      13.4    16.8    20.1    26.8    35.5    41.4    47.1    46.0    38.5    30.0    22.9    14.6     29.5
CDD             0       0       0       0    <0.5       5      46      38       6       0       0       0       95
HDD          1245    1049     995     717     484     270      87      91     335     662     965    1247     8146
City: NEIHART 8 NNW
State: MT
ID: USC00246008
Lat: 47.0414
Long: -110.7761
County: Cascade
Elev: 5230 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.8    39.9    46.4    54.6    63.3    71.5    81.1    81.5    71.1    58.7    43.6    36.2     57.2
Mean         26.7    27.9    33.8    40.8    48.9    56.3    63.6    63.7    54.7    44.7    33.0    25.4     43.4
Minimum      15.5    15.9    21.2    27.0    34.4    41.2    46.0    45.9    38.3    30.6    22.3    14.6     29.5
CDD             0       0       0    <0.5       1      11      57      60      10    <0.5       0       0      139
HDD          1189    1039     967     726     501     271     102     100     319     631     961    1227     8034
Precip       0.93    0.63    1.56    2.05    3.56    3.68    2.30    2.07    2.00    1.54    0.83    1.02    22.17
Snow         14.3    12.6    19.0    14.9     6.7     0.4     0.0     0.0     3.2     9.6    10.4    13.8    104.9
City: NORRIS MADISON PH
State: MT
ID: USC00246157
Lat: 45.4856
Long: -111.6325
County: Madison
Elev: 4745 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      39.7    43.1    50.5    58.6    67.9    76.5    86.7    86.2    75.9    61.8    47.2    38.5     61.1
Mean         32.0    34.3    40.8    47.8    56.4    64.0    72.5    71.7    62.5    50.9    39.3    31.0     50.4
Minimum      24.4    25.5    31.1    37.1    44.8    51.6    58.4    57.2    49.0    40.0    31.4    23.6     39.6
CDD             0       0       0       1      17      75     248     225      64       4       0       0      632
HDD          1022     860     750     516     285     103      14      17     140     441     771    1052     5970
Precip       0.51    0.49    1.00    1.86    2.91    3.05    1.49    1.53    1.29    1.50    0.72    0.60    16.95
City: NYE 2
State: MT
ID: USC00246190
Lat: 45.4350
Long: -109.8081
County: Stillwater
Elev: 4840 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      40.7    42.0    49.3    57.2    65.8    73.6    83.0    83.0    73.0    60.6    46.8    38.9     59.6
Mean         30.4    31.0    37.7    44.3    51.7    58.7    65.6    65.0    56.6    47.2    36.7    28.8     46.2
Minimum      20.1    19.9    26.0    31.4    37.6    43.7    48.2    47.1    40.2    33.7    26.5    18.8     32.8
CDD             0       0    <0.5       1       3      18      90      76      17       3    <0.5       0      208
HDD          1073     953     848     622     416     208      71      75     269     556     851    1120     7062
Precip       0.51    0.60    1.13    1.94    3.39    2.99    1.83    1.26    1.47    1.54    0.80    0.59    18.05
Snow          8.5    12.5    13.2    17.8     2.7     0.1     0.0     0.0     2.4     8.3    11.0    11.3     87.8
City: OLNEY
State: MT
ID: USC00246218
Lat: 48.5497
Long: -114.5739
County: Flathead
Elev: 3165 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.0    34.8    44.0    54.2    63.9    70.7    80.0    80.0    68.6    52.9    35.7    26.5     53.4
Mean         19.8    23.3    31.8    40.3    49.0    55.6    61.7    60.5    51.0    39.2    27.5    19.0     40.0
Minimum      11.6    11.8    19.5    26.3    34.2    40.5    43.4    41.0    33.5    25.4    19.4    11.5     26.6
CDD             0       0       0       0       1       6      32      22       1       0       0       0       61
HDD          1401    1168    1031     742     495     288     134     162     419     801    1124    1426     9191
Precip       2.01    1.58    1.16    1.37    2.17    3.13    1.65    1.31    1.51    1.47    2.42    2.03    21.81
Snow         27.1    18.5     8.9     3.0     0.2     0.0     0.0     0.0     0.0     0.8    16.5    26.5    101.5
City: OPHEIM 10 N
State: MT
ID: USC00246236
Lat: 48.9989
Long: -106.3800
County: Valley
Elev: 2878 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      22.3    26.8    39.2    55.6    66.4    74.4    81.6    82.2    70.0    55.5    37.1    24.3     53.1
Mean         11.4    15.9    27.6    41.2    51.5    60.1    65.8    65.4    54.0    41.6    25.9    13.0     39.6
Minimum       0.6     5.0    16.1    26.8    36.6    45.8    50.0    48.6    38.0    27.6    14.6     1.8     26.0
CDD             0       0       0    <0.5       5      36      93      94      13    <0.5       0       0      241
HDD          1660    1375    1158     714     424     183      68      82     343     727    1174    1610     9518
Precip       0.35    0.22    0.58    0.66    2.44    3.10    2.19    1.22    1.34    0.70    0.25    0.23    13.28
City: OPHEIM 12 SSE
State: MT
ID: USC00246238
Lat: 48.6956
Long: -106.3153
County: Valley
Elev: 2936 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      21.6    26.2    38.4    54.1    64.7    73.1    80.6    80.5    68.1    53.4    35.9    23.1     51.7
Mean         10.0    14.4    26.4    39.7    50.0    58.8    64.9    64.2    52.5    39.4    24.1    11.6     38.1
Minimum      -1.5     2.6    14.5    25.3    35.4    44.5    49.1    48.0    37.0    25.5    12.3     0.1     24.5
CDD             0       0       0    <0.5       3      26      78      81       9    <0.5       0       0      198
HDD          1703    1417    1195     759     467     212      83     104     383     792    1227    1655     9998
Precip       0.26    0.16    0.34    0.72    1.96    2.63    2.05    1.17    1.03    0.62    0.31    0.22    11.47
Snow          8.0     4.9     5.7     2.6     1.9     0.0     0.0     0.0     0.4     2.4     6.2     7.9     40.0
City: OVANDO 9 SSE
State: MT
ID: USC00246304
Lat: 46.8819
Long: -113.0564
County: Powell
Elev: 4325 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.4    34.3    44.1    54.2    63.4    71.0    80.5    80.4    69.4    55.4    39.2    28.2     54.3
Mean         18.8    21.6    31.6    39.5    47.8    55.0    61.2    60.1    50.6    39.3    27.5    17.2     39.3
Minimum       7.2     9.0    19.0    24.9    32.1    39.0    41.8    39.8    31.7    23.1    15.9     6.2     24.2
CDD             0       0       0       0       1       4      25      17       1       0       0       0       47
HDD          1432    1214    1037     763     535     304     144     169     434     798    1124    1482     9437
Precip       0.71    0.54    0.58    0.85    1.68    1.87    1.14    1.16    1.11    0.82    1.00    0.86    12.32
City: PARK CITY 1NE
State: MT
ID: USC00246370
Lat: 45.6517
Long: -108.9019
County: Stillwater
Elev: 3538 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.7    37.5    47.2    59.2    62.6    69.4    84.3    77.9    68.2    54.0    42.2    34.2     56.1
Mean         25.7    28.1    36.3    46.0    52.1    59.7    70.1    66.3    56.7    43.9    33.3    25.1     45.3
Minimum      15.6    18.7    25.3    32.8    41.6    50.0    55.9    54.6    45.2    33.7    24.4    16.0     34.6
CDD             0       0       0       1       2      31     177     100      32    <0.5       0       0      342
HDD          1220    1033     891     571     402     189      20      61     281     655     951    1236     7511
City: PHILIPSBURG RS
State: MT
ID: USC00246472
Lat: 46.3158
Long: -113.3000
County: Granite
Elev: 5270 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.4    38.1    46.3    54.3    62.6    70.4    79.8    80.3    70.2    57.8    42.9    32.9     56.0
Mean         25.9    27.4    34.4    40.9    48.3    55.5    61.8    61.3    52.8    43.3    32.2    23.5     42.4
Minimum      16.3    16.7    22.6    27.6    34.0    40.5    43.8    42.4    35.4    28.8    21.5    14.0     28.7
CDD             0       0       0    <0.5       1       7      30      24       3    <0.5       0       0       65
HDD          1214    1053     947     722     519     293     129     137     369     673     984    1288     8327
Precip       0.49    0.54    1.00    1.46    2.54    2.36    1.45    1.59    1.43    1.18    0.68    0.59    15.31
City: PLEASANT VALLEY 5 SE
State: MT
ID: USC00246580
Lat: 48.1056
Long: -114.8778
County: Flathead
Elev: 3540 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.2    36.1    43.7    52.7    63.1    70.4    79.5    79.8    69.4    53.4    37.5    29.1     53.9
Mean         20.9    23.1    30.7    37.6    47.4    54.1    60.3    59.1    50.3    37.8    26.7    19.5     39.0
Minimum      10.6    10.1    17.7    22.5    31.8    37.7    41.1    38.4    31.1    22.2    15.9     9.8     24.2
CDD             0       0       0       0       1       3      27      11    <0.5       0       0       0       42
HDD          1367    1173    1063     822     545     332     173     194     443     843    1149    1412     9516
Precip       1.80    1.62    1.52    1.34    2.11    1.84    1.11    0.98    1.19    1.02    1.46    1.64    17.63
City: PLENTYWOOD
State: MT
ID: USC00246586
Lat: 48.7789
Long: -104.5561
County: Sheridan
Elev: 2063 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      23.6    29.4    42.3    58.8    69.5    77.4    85.0    84.9    72.6    57.9    39.1    24.7     55.6
Mean         12.1    17.9    30.0    44.1    54.8    63.5    69.6    68.6    56.6    43.5    27.7    14.0     42.0
Minimum       0.5     6.3    17.7    29.4    40.0    49.5    54.1    52.3    40.7    29.1    16.2     3.2     28.4
CDD             0       0       0       1      15      74     170     159      26    <0.5       0       0      446
HDD          1641    1320    1085     628     333     121      30      48     276     667    1120    1582     8852
Precip       0.36    0.28    0.54    0.85    1.97    2.80    2.40    1.30    1.04    0.82    0.53    0.35    13.24
City: PLEVNA
State: MT
ID: USC00246601
Lat: 46.4178
Long: -104.5164
County: Fallon
Elev: 2780 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.8    33.9    44.5    57.7    67.8    77.5    86.8    85.5    74.1    58.7    42.2    30.3     57.5
Mean         18.0    22.7    32.5    44.1    54.4    63.7    71.3    69.7    58.6    44.9    30.4    18.3     44.2
Minimum       6.2    11.5    20.6    30.6    41.1    49.9    55.9    54.0    43.1    31.1    18.5     6.4     30.8
CDD             0       0       0       1      13      77     217     185      39       1       0       0      533
HDD          1457    1184    1006     626     340     116      20      38     231     624    1039    1446     8128
Precip       0.48    0.43    0.80    1.45    2.40    2.59    1.72    1.29    1.26    1.21    0.60    0.39    14.62
Snow          5.4     4.7     6.3     4.2     2.1     0.0     0.0     0.0     0.3     1.8     4.3     4.9     34.0
City: POLEBRIDGE 1 N
State: MT
ID: USC00246618
Lat: 48.7792
Long: -114.2889
County: Flathead
Elev: 3540 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.6    38.0    44.3    54.8    63.7    71.2    81.5    80.5    69.3    55.2    39.7    30.4     55.1
Mean         20.5    24.2    31.7    40.7    48.3    54.9    61.2    60.2    49.5    39.8    29.2    20.0     40.1
Minimum       9.4    10.3    19.0    26.5    32.9    38.6    40.8    39.8    29.6    24.3    18.6     9.6     25.0
CDD             0       0       0       0    <0.5       3      26      16    <0.5       0       0       0       46
HDD          1379    1144    1034     731     518     306     146     167     466     783    1076    1394     9144
Precip       1.74    1.01    1.33    1.41    2.43    2.69    1.59    1.18    1.42    1.35    2.24    2.29    20.68
City: POLEBRIDGE
State: MT
ID: USC00246615
Lat: 48.7647
Long: -114.2842
County: Flathead
Elev: 3520 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.0    36.3    44.4    54.3    63.4    70.3    79.2    79.2    68.5    54.5    38.3    28.9     54.1
Mean         19.9    23.1    31.6    40.2    47.6    54.3    59.7    58.5    49.8    39.9    29.1    19.0     39.5
Minimum       8.9     9.9    18.8    26.1    31.9    38.3    40.3    37.7    31.2    25.2    19.8     9.1     24.8
CDD             0       0       0       0    <0.5       3      15       9    <0.5       0       0       0       28
HDD          1396    1173    1035     744     538     324     178     212     455     780    1079    1426     9340
Precip       2.01    1.37    1.44    1.36    1.41    2.39    1.37    1.12    1.43    1.32    2.32    1.91    19.45
City: POLSON KERR DAM
State: MT
ID: USC00246640
Lat: 47.6775
Long: -114.2419
County: Lake
Elev: 2730 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.2    38.9    48.8    58.4    66.8    73.4    84.0    83.7    72.1    57.2    41.5    32.3     57.7
Mean         28.2    30.8    38.6    46.5    54.3    60.7    68.7    68.2    58.3    46.3    34.7    26.8     46.9
Minimum      22.3    22.8    28.4    34.6    41.7    48.1    53.4    52.7    44.6    35.4    27.9    21.3     36.2
CDD             0       0       0    <0.5       5      29     149     139      18    <0.5       0       0      339
HDD          1139     956     818     555     338     156      34      39     217     580     909    1184     6927
Precip       0.90    0.72    0.94    1.33    2.20    2.40    1.20    1.12    1.32    1.18    1.17    1.05    15.53
Snow          7.6     3.6     4.3     0.5     0.0     0.0     0.0     0.0     0.0     0.2     4.9    10.7     31.8
City: POLSON
State: MT
ID: USC00246635
Lat: 47.6750
Long: -114.1906
County: Lake
Elev: 3010 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.9    37.4    47.2    57.1    65.6    72.7    82.1    81.7    70.3    55.7    41.2    31.9     56.5
Mean         27.7    29.8    37.6    45.5    53.2    60.2    67.5    67.0    57.5    45.7    34.2    26.0     46.1
Minimum      21.6    22.2    28.0    34.0    40.8    47.7    52.8    52.3    44.6    35.8    27.3    20.2     35.7
CDD             0       0       0    <0.5       5      25     120     111      13    <0.5       0       0      275
HDD          1155     985     849     583     371     169      44      49     239     597     923    1207     7173
Precip       0.87    0.74    0.99    1.40    2.24    2.41    1.00    1.14    1.41    1.20    1.23    1.09    15.72
City: POMPEYS PILLAR 18 N
State: MT
ID: USC00246647
Lat: 46.2167
Long: -108.0261
County: Yellowstone
Elev: 3466 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.2    39.2    47.8    57.5    65.9    75.9    86.3    86.0    73.0    58.9    45.2    35.3     59.0
Mean         23.7    27.3    35.3    44.2    53.5    62.9    71.6    70.5    58.6    45.8    32.7    23.7     45.9
Minimum      12.3    15.4    22.8    30.8    41.0    49.8    56.8    55.0    44.2    32.6    20.1    12.2     32.9
CDD             0       0       0    <0.5       9      60     224     204      39       1       0       0      536
HDD          1279    1055     921     626     367     124      21      33     231     597     970    1278     7504
Precip       0.42    0.58    0.97    1.56    2.36    2.39    1.13    0.97    1.27    1.18    0.62    0.44    13.89
City: PONY
State: MT
ID: USC00246655
Lat: 45.6572
Long: -111.8986
County: Madison
Elev: 5590 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.3    36.5    43.7    51.6    60.1    68.9    78.4    77.4    67.0    55.4    41.1    32.7     54.0
Mean         24.8    26.6    33.6    40.9    49.0    56.6    64.6    63.4    54.0    43.6    31.3    23.2     42.7
Minimum      15.2    16.7    23.4    30.1    37.9    44.3    50.7    49.4    41.0    31.8    21.5    13.6     31.4
CDD             0       0       0    <0.5       1      14      71      51       6    <0.5       0       0      142
HDD          1248    1075     975     724     497     266      85     100     336     663    1011    1297     8277
Precip       0.50    0.57    1.37    2.08    3.04    3.00    1.79    1.33    1.71    1.49    0.91    0.49    18.28
City: PORT OF MORGAN
State: MT
ID: USC00246672
Lat: 48.9997
Long: -107.8322
County: Phillips
Elev: 2830 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      23.8    29.2    41.4    57.7    67.4    75.1    83.4    83.1    71.0    57.2    38.6    25.4     54.6
Mean         14.2    19.2    30.6    44.1    53.6    61.7    68.5    67.8    56.4    44.0    28.4    15.7     42.1
Minimum       4.6     9.1    19.7    30.5    39.8    48.3    53.7    52.5    41.7    30.9    18.3     6.1     29.7
CDD             0       0       0       1       9      49     147     142      21       1       0       0      370
HDD          1575    1284    1068     628     363     148      37      55     281     650    1096    1527     8711
Precip       0.31    0.09    0.28    0.58    1.97    2.71    1.92    1.14    1.21    0.50    0.40    0.21    11.32
Snow          2.8     1.7     4.5     1.2     1.1     0.0     0.0     0.0     0.0     0.9     2.0     1.8     16.0
City: POTOMAC
State: MT
ID: USC00246685
Lat: 46.8814
Long: -113.5744
County: Missoula
Elev: 3620 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.3    37.0    47.0    56.4    65.6    73.2    82.8    82.7    71.8    57.4    39.9    29.2     56.3
Mean         19.5    23.4    32.6    40.0    48.0    55.4    61.7    60.4    51.2    40.2    28.1    17.9     39.9
Minimum       7.7     9.7    18.3    23.6    30.3    37.7    40.5    38.1    30.5    23.0    16.4     6.6     23.6
CDD             0       0       0       0       1       6      32      18       1       0       0       0       57
HDD          1410    1166    1003     750     529     292     136     161     416     769    1106    1460     9198
Precip       1.30    1.03    0.80    1.12    1.84    2.12    1.04    0.84    0.99    1.18    1.61    1.28    15.15
Snow         15.2     8.9     4.0     0.9     0.2     0.0     0.0     0.0     0.1     0.4     8.4    13.8     51.9
City: POWDERVILLE 8 NNE
State: MT
ID: USC00246691
Lat: 45.8525
Long: -105.0350
County: Custer
Elev: 2800 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.8    37.3    47.9    60.1    69.9    79.9    90.1    89.3    76.5    61.3    44.5    33.0     60.3
Mean         20.8    25.4    34.9    45.9    55.8    65.4    73.7    72.4    60.1    46.7    32.1    20.8     46.3
Minimum       8.8    13.4    21.9    31.6    41.7    50.9    57.3    55.4    43.7    32.0    19.7     8.7     32.2
CDD             0       0       0       1      16     100     281     251      52       1       0       0      702
HDD          1370    1110     933     576     301      88      12      23     199     570     987    1368     7537
Precip       0.41    0.37    0.80    1.48    2.29    2.57    1.64    1.04    1.27    1.20    0.48    0.36    13.91
Snow          4.7     4.4     5.2     2.1     1.8     0.0     0.0     0.0     0.0     1.3     3.9     5.0     28.4
City: POWER 6 SE
State: MT
ID: USC00246700
Lat: 47.6544
Long: -111.5981
County: Cascade
Elev: 3750 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.34    0.36    0.64    1.09    1.91    2.09    1.15    1.36    1.24    0.68    0.42    0.36    11.64
Snow          6.0     5.9     9.3     8.6     3.5     0.8     0.0     0.3     1.6     3.9     6.7     6.3     52.9
City: PRYOR
State: MT
ID: USC00246747
Lat: 45.4328
Long: -108.5303
County: Big Horn
Elev: 4068 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.50    0.64    1.19    1.71    2.86    2.19    1.33    0.84    1.38    1.58    0.80    0.48    15.50
Snow          5.5     6.9     8.2     7.4     1.9     0.0     0.0     0.0     0.9     1.9     7.3     4.2     44.2
City: RAPELJE 4S
State: MT
ID: USC00246862
Lat: 45.9150
Long: -109.2533
County: Stillwater
Elev: 4125 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.8    41.4    49.3    58.4    67.7    76.7    86.8    86.2    74.8    61.1    46.2    37.5     60.5
Mean         27.1    29.1    36.2    44.5    53.2    61.6    69.8    68.8    58.7    47.0    34.6    26.4     46.5
Minimum      15.5    16.9    23.2    30.5    38.6    46.5    52.9    51.5    42.7    33.0    23.0    15.3     32.5
CDD             0       0       0    <0.5       6      45     179     156      33       2       0       0      422
HDD          1173    1004     891     617     373     147      29      37     221     558     912    1196     7159
Precip       0.46    0.44    0.91    1.71    2.54    2.21    1.77    1.01    1.24    1.15    0.56    0.45    14.45
Snow          7.4     7.4    12.6     7.8     2.1     0.0     0.0     0.0     1.4     3.7     7.3     8.5     58.2
City: RAYMOND BORDER STN
State: MT
ID: USC00246893
Lat: 48.9947
Long: -104.5753
County: Sheridan
Elev: 2384 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      21.4    26.9    39.2    56.7    67.6    75.5    82.5    82.8    71.1    56.2    36.3    23.4     53.4
Mean         11.8    17.0    28.7    43.3    54.0    62.5    68.4    67.9    57.0    43.6    26.9    14.2     41.4
Minimum       2.3     7.0    18.1    29.8    40.4    49.5    54.3    53.1    42.8    31.0    17.5     5.0     29.3
CDD             0       0       0       1      12      61     144     146      28       2       0       0      394
HDD          1648    1345    1127     653     353     136      39      55     270     665    1143    1575     9009
Precip       0.30    0.42    0.58    0.98    2.13    2.79    2.39    1.68    1.03    0.80    0.43    0.46    13.99
City: RAYNESFORD 2 NNW
State: MT
ID: USC00246902
Lat: 47.2972
Long: -110.7456
County: Judith Basin
Elev: 4215 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.2    39.1    46.0    55.5    64.1    71.8    81.4    81.7    70.7    58.1    44.0    36.1     57.3
Mean         26.8    28.5    34.8    43.1    51.3    58.7    66.2    66.0    56.6    46.0    34.1    26.2     45.0
Minimum      16.5    17.9    23.6    30.7    38.4    45.7    51.1    50.3    42.5    33.9    24.2    16.3     32.7
CDD             0       0       0    <0.5       3      23     103     102      24       2       0       0      256
HDD          1183    1022     936     657     430     210      64      71     276     591     927    1203     7569
Precip       0.86    0.75    1.31    2.00    2.94    3.23    1.84    1.57    1.86    1.36    1.05    1.04    19.81
Snow         16.9    12.8    21.0    16.4     2.4     0.3     0.0     0.0     0.4     6.1    11.9    21.2    109.4
City: RED LODGE
State: MT
ID: USC00246918
Lat: 45.1897
Long: -109.2861
County: Carbon
Elev: 5829 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.7    36.3    44.1    52.7    62.1    71.0    79.9    79.2    68.6    55.1    41.6    33.9     55.1
Mean         24.8    25.6    32.9    40.6    49.2    57.3    64.6    63.6    54.5    43.3    31.2    23.5     42.7
Minimum      13.9    14.9    21.7    28.5    36.2    43.6    49.4    48.1    40.5    31.4    20.9    13.1     30.3
CDD             0       0       0    <0.5       2      18      73      55      11    <0.5       0       0      159
HDD          1246    1103     995     732     493     249      84      97     324     674    1012    1286     8297
Precip       1.02    1.12    2.04    2.65    3.76    2.57    1.53    1.06    1.79    2.30    1.26    1.16    22.26
Snow         16.9    17.2    22.6    22.1     9.1     0.4     0.0     0.0     3.2    16.6    18.4    18.7    145.2
City: REDSTONE
State: MT
ID: USC00246927
Lat: 48.8197
Long: -104.9428
County: Sheridan
Elev: 2106 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      23.0    27.8    39.7    56.6    67.5    75.9    83.3    83.3    70.7    55.4    37.2    24.7     53.9
Mean         11.5    16.9    28.4    42.0    52.7    61.6    67.4    66.6    54.7    41.5    26.2    13.3     40.3
Minimum       0.0     6.1    17.0    27.3    38.0    47.4    51.5    49.9    38.7    27.7    15.1     1.9     26.8
CDD             0       0       0    <0.5       8      51     123     118      15    <0.5       0       0      315
HDD          1658    1345    1136     692     388     151      49      69     324     727    1165    1602     9307
Precip       0.31    0.12    0.58    0.82    2.07    2.66    2.15    1.57    1.01    0.82    0.40    0.36    12.87
Snow          4.6     2.7     2.1     0.8     0.3     0.0     0.0     0.0     0.0     0.7     3.6     3.1     17.9
City: RICHEY 10 SW
State: MT
ID: USC00247023
Lat: 47.5686
Long: -105.2339
County: Dawson
Elev: 2400 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.30    0.25    0.47    1.06    2.22    2.35    2.21    1.13    1.06    1.03    0.49    0.88    13.45
City: RIDGEWAY 1 S
State: MT
ID: USC00247034
Lat: 45.5022
Long: -104.4478
County: Carter
Elev: 3316 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.2    34.6    44.3    56.8    66.6    75.5    84.7    84.1    72.4    58.6    43.0    31.9     57.1
Mean         19.3    22.9    32.5    43.8    53.8    62.8    70.7    69.5    57.8    45.0    30.9    19.9     44.2
Minimum       7.3    11.2    20.6    30.9    41.1    50.1    56.7    54.9    43.2    31.5    18.8     7.8     31.3
CDD             0       0    <0.5       1       9      65     204     181      34       1       0       0      495
HDD          1418    1179    1009     635     355     131      28      42     250     619    1023    1399     8088
Precip       0.35    0.38    0.81    1.59    2.36    2.38    1.72    1.29    1.31    1.14    0.45    0.43    14.21
Snow          6.4     4.9     9.5     5.4     1.9     0.0     0.0     0.0     0.6     2.7     6.3     5.6     43.3
City: ROBERTS 1 N
State: MT
ID: USC00247128
Lat: 45.3753
Long: -109.1697
County: Carbon
Elev: 4670 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.36    0.46    0.80    1.59    2.82    2.05    0.99    0.77    1.26    1.44    0.54    0.42    13.50
City: ROCK SPRINGS
State: MT
ID: USC00247136
Lat: 46.8203
Long: -106.2453
County: Rosebud
Elev: 3024 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.1    34.0    45.0    56.9    66.8    75.8    85.6    84.9    72.5    57.8    42.1    30.5     56.9
Mean         19.1    23.6    33.4    44.0    53.7    62.7    70.7    69.9    58.1    45.0    31.2    20.3     44.4
Minimum       9.2    13.1    21.8    31.0    40.6    49.6    55.8    55.0    43.7    32.2    20.4    10.1     32.0
CDD             0       0       0    <0.5       9      63     201     192      40       1       0       0      506
HDD          1421    1160     980     632     360     132      25      38     247     621    1012    1385     8014
Precip       0.18    0.19    0.43    1.05    2.40    2.38    1.70    0.85    1.07    0.90    0.26    0.26    11.67
City: ROGERS PASS 9 NNE
State: MT
ID: USC00247159
Lat: 47.1900
Long: -112.2906
County: Lewis and Clark
Elev: 4200 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.0    37.8    44.8    53.2    62.1    70.5    80.6    80.2    69.1    56.0    41.5    33.7     55.5
Mean         24.9    27.0    33.5    41.5    50.2    58.0    65.4    64.5    54.5    44.1    32.3    24.6     43.5
Minimum      14.7    16.2    22.3    29.8    38.2    45.5    50.3    48.8    39.9    32.2    23.1    15.5     31.5
CDD             0       0       0    <0.5       2      19      89      79      15       1       0       0      206
HDD          1245    1064     975     705     463     229      75      95     330     648     981    1252     8062
Precip       0.56    0.59    1.11    1.58    2.75    2.62    1.35    1.67    1.80    1.17    0.74    0.67    16.61
Snow         12.0    14.9    16.1    10.7     4.4     0.0     0.0     0.0     3.1     5.1     7.7    11.0     85.0
City: ROUND BUTTE 1 NNW
State: MT
ID: USC00247204
Lat: 47.5375
Long: -114.2761
County: Lake
Elev: 3100 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.2    38.3    48.0    56.4    65.4    72.3    83.1    82.4    71.7    57.4    42.1    33.6     57.2
Mean         27.6    30.0    37.5    44.7    52.5    59.1    67.2    66.4    57.4    45.6    34.2    27.0     45.8
Minimum      20.9    21.7    27.0    32.9    39.6    45.9    51.2    50.4    43.1    33.7    26.3    20.3     34.5
CDD             0       0       0       0       1      13     107      96      14    <0.5       0       0      231
HDD          1161     980     853     610     388     190      40      53     242     603     924    1179     7224
City: ROUNDUP 15 SW
State: MT
ID: USC00247220
Lat: 46.3256
Long: -108.7403
County: Musselshell
Elev: 3386 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.3    41.5    50.0    58.1    67.9    77.5    87.6    86.5    75.9    61.9    46.2    37.1     60.7
Mean         24.3    28.3    35.4    43.7    53.3    62.1    69.9    67.9    58.2    46.3    33.1    24.8     45.7
Minimum      11.2    15.1    20.7    29.2    38.6    46.6    52.2    49.2    40.5    30.6    19.9    12.6     30.6
CDD             0       0       0    <0.5       4      41     177     132      27    <0.5       0       0      381
HDD          1263    1028     919     641     368     129      25      44     231     582     958    1244     7433
Precip       0.48    0.41    0.92    1.63    2.46    2.54    1.63    0.95    1.19    0.97    0.52    0.55    14.25
City: ROUNDUP
State: MT
ID: USC00247214
Lat: 46.4414
Long: -108.5397
County: Musselshell
Elev: 3193 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      39.9    44.2    52.7    62.0    71.7    80.1    89.6    88.9    77.4    63.4    48.1    38.8     63.2
Mean         27.5    30.9    38.5    47.1    56.6    65.0    72.5    71.2    60.5    48.6    35.9    27.0     48.5
Minimum      15.2    17.7    24.4    32.2    41.6    49.9    55.5    53.5    43.6    33.8    23.6    15.1     33.9
CDD             0       0       0       1      15      84     247     212      45       2    <0.5       0      606
HDD          1161     953     820     538     274      84      13      20     180     510     874    1179     6607
Precip       0.34    0.32    0.71    1.51    2.27    2.65    1.88    1.12    1.18    1.02    0.45    0.70    14.15
Snow          4.7     2.9     4.2     0.6     0.1     0.0     0.0     0.0     0.0     0.6     2.7     5.1     20.9
City: ROY 24 NE MOBRIDGE
State: MT
ID: USC00247234
Lat: 47.6167
Long: -108.7000
County: Fergus
Elev: 2313 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.2    41.3    51.6    62.0    70.8    79.1    88.8    88.4    76.4    63.4    45.9    35.1     61.5
Mean         20.6    26.2    37.4    46.7    56.0    64.4    72.0    70.8    59.2    47.2    31.7    21.4     46.2
Minimum       7.0    11.1    23.1    31.5    41.2    49.7    55.3    53.2    42.0    31.0    17.5     7.7     31.0
CDD             0       0       0       1      14      77     231     205      31    <0.5       0       0      560
HDD          1376    1086     857     548     294      95      12      26     205     552     999    1351     7403
Precip       0.39    0.31    0.67    1.14    2.47    2.69    1.66    1.45    1.20    0.68    0.47    0.50    13.63
City: ROY 8 NE
State: MT
ID: USC00247228
Lat: 47.4869
Long: -108.8372
County: Fergus
Elev: 3085 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.6    38.1    47.6    57.9    67.3    76.1    86.0    85.6    73.7    60.4    45.4    34.6     59.0
Mean         22.2    25.7    34.8    44.4    53.6    62.3    69.9    68.9    58.1    46.2    32.9    22.4     45.2
Minimum       9.7    13.4    22.0    30.8    40.0    48.5    53.8    52.2    42.5    32.0    20.4    10.3     31.4
CDD             0       0       0    <0.5       7      53     178     162      30       2       0       0      433
HDD          1328    1099     936     620     359     134      27      41     237     585     963    1319     7648
Precip       0.36    0.30    0.68    1.11    2.77    2.35    1.76    1.26    1.15    0.85    0.41    0.49    13.49
Snow          7.1     5.0     6.9     3.0     1.1     0.0     0.0     0.0     0.3     2.1     4.7     6.5     36.7
City: RUDYARD 19S
State: MT
ID: USC00247247
Lat: 48.2783
Long: -110.6019
County: Chouteau
Elev: 2878 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.0    36.0    45.6    58.4    66.7    75.1    84.2    82.7    70.5    58.7    43.5    32.8     57.3
Mean         19.7    23.1    32.9    44.3    52.9    61.5    68.6    67.0    56.0    44.9    31.0    20.6     43.6
Minimum       7.3    10.2    20.3    30.2    39.1    47.9    53.1    51.3    41.4    31.0    18.4     8.3     30.0
CDD             0       0       0    <0.5       4      34     147     122      15    <0.5       0       0      322
HDD          1406    1173     993     621     379     139      34      60     286     625    1021    1377     8116
Precip       0.35    0.24    0.58    1.00    1.85    2.33    1.31    1.27    1.20    0.59    0.42    0.37    11.51
City: RUDYARD 21 N
State: MT
ID: USC00247248
Lat: 48.8542
Long: -110.5961
County: Hill
Elev: 3000 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.7    36.3    45.3    58.3    68.0    75.5    84.7    83.8    72.1    59.1    42.9    33.1     57.8
Mean         20.3    23.5    32.9    43.8    53.3    60.8    67.6    66.5    56.3    44.6    30.5    20.7     43.5
Minimum       7.9    10.6    20.5    29.3    38.6    46.1    50.4    49.2    40.4    30.1    18.1     8.3     29.2
CDD             0       0       0    <0.5       7      28     120     108      15    <0.5       0       0      279
HDD          1386    1163     995     636     370     154      41      62     277     633    1035    1373     8125
Precip       0.28    0.27    0.46    0.72    1.89    2.26    1.46    1.25    1.18    0.65    0.41    0.32    11.15
City: RUDYARD 27 N
State: MT
ID: USC00247250
Lat: 48.9375
Long: -110.5661
County: Hill
Elev: 3010 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.6    33.6    43.4    55.6    66.8    73.9    83.3    82.3    70.6    57.4    40.7    31.1     55.8
Mean         18.7    22.7    32.4    43.1    53.9    61.2    68.4    67.2    56.3    44.7    29.6    19.8     43.3
Minimum       7.8    11.8    21.3    30.6    41.0    48.5    53.6    52.2    42.0    31.9    18.5     8.5     30.8
CDD             0       0       0       1       8      40     139     134      20    <0.5       0       0      341
HDD          1435    1184    1012     658     352     154      32      64     281     631    1062    1401     8266
City: RYEGATE 18 NNW
State: MT
ID: USC00247263
Lat: 46.5333
Long: -109.3442
County: Golden Valley
Elev: 4440 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.6    39.8    47.0    55.9    64.8    73.1    82.4    82.5    71.4    59.1    45.1    35.5     57.9
Mean         24.1    26.7    33.5    41.9    51.0    59.4    67.0    66.3    55.6    44.1    32.1    23.5     43.9
Minimum      11.6    13.5    20.1    27.9    37.2    45.7    51.5    50.1    39.8    29.0    19.0    11.4     29.8
CDD             0       0       0    <0.5       2      29     117     108      18    <0.5       0       0      275
HDD          1268    1074     975     693     436     197      56      68     300     650     988    1288     7994
Precip       0.43    0.30    0.67    1.28    1.90    2.66    1.74    1.22    0.91    0.81    0.48    0.43    12.83
Snow          7.3     4.5     9.5     5.2     1.0     0.0     0.0     0.0     0.4     3.2     5.8     6.9     43.8
City: RYEGATE
State: MT
ID: USC00247261
Lat: 46.2986
Long: -109.2561
County: Golden Valley
Elev: 3650 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.7    42.4    50.3    59.7    68.9    76.9    87.1    86.2    75.4    62.6    45.9    37.2     61.0
Mean         25.9    30.0    37.0    45.3    54.5    62.8    70.5    69.0    58.5    47.4    34.2    25.4     46.8
Minimum      14.0    17.5    23.7    30.9    40.1    48.6    53.8    51.8    41.6    32.3    22.5    13.5     32.6
CDD             0       0       0    <0.5       6      48     182     154      21       1       0       0      412
HDD          1214     981     868     591     332     116      13      30     216     545     924    1229     7058
Precip       0.33    0.53    0.86    1.91    2.38    2.64    1.94    1.25    1.15    1.23    0.60    0.44    15.26
City: SACO 1 NNW
State: MT
ID: USC00247265
Lat: 48.4661
Long: -107.3528
County: Phillips
Elev: 2185 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      26.8    32.2    44.9    59.9    69.2    76.3    84.2    83.2    71.7    59.0    42.0    29.1     56.6
Mean         13.6    19.1    31.4    44.4    54.7    63.2    69.5    67.9    56.0    43.6    28.8    16.1     42.5
Minimum       0.4     6.1    17.8    29.0    40.3    50.2    54.9    52.6    40.2    28.3    15.6     3.1     28.3
CDD             0       0       0    <0.5       8      59     163     136      16    <0.5       0       0      382
HDD          1593    1284    1043     617     326     111      22      46     287     662    1086    1516     8593
Precip       0.36    0.28    0.47    0.88    1.97    2.35    1.53    0.98    1.20    0.81    0.51    0.43    11.77
City: SAINT IGNATIUS
State: MT
ID: USC00247286
Lat: 47.3150
Long: -114.0983
County: Lake
Elev: 2915 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.8    40.9    51.1    60.1    68.6    75.9    85.4    85.1    73.8    59.2    44.0    34.8     59.7
Mean         29.2    31.5    39.4    46.9    54.4    61.2    68.0    67.3    58.1    46.6    35.5    27.5     47.2
Minimum      21.5    22.0    27.8    33.7    40.2    46.5    50.7    49.4    42.4    33.9    27.0    20.3     34.7
CDD             0       0    <0.5    <0.5       7      37     136     115      16    <0.5       0       0      310
HDD          1111     939     792     543     335     151      41      45     223     572     885    1161     6799
Precip       0.76    0.91    1.07    1.55    2.59    2.62    1.24    1.24    1.38    1.20    1.23    1.05    16.84
Snow          8.9     6.2     5.1     1.2     0.2     0.0     0.0     0.0     0.0     0.4     4.5     9.4     35.9
City: SAINT REGIS 1 NE
State: MT
ID: USC00247318
Lat: 47.3036
Long: -115.0908
County: Mineral
Elev: 2660 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.1    40.7    50.6    59.6    68.8    76.9    85.8    86.0    74.5    58.6    42.2    32.9     59.4
Mean         27.9    31.3    38.6    45.6    52.9    60.4    66.1    65.6    56.4    44.9    34.3    26.1     45.9
Minimum      20.8    21.9    26.6    31.6    37.0    43.8    46.4    45.2    38.2    31.2    26.5    19.3     32.4
CDD             0       0       0    <0.5       3      25      92      82      10       0       0       0      212
HDD          1148     944     818     582     378     164      58      64     269     623     919    1206     7174
Precip       1.64    1.52    1.04    1.45    1.96    1.74    1.01    1.12    1.25    1.73    2.22    2.12    18.80
Snow         12.2    10.5     5.5     0.6     0.0     0.0     0.0     0.0     0.0     0.3     9.0    16.5     54.6
City: SAND CREEK
State: MT
ID: USC00247342
Lat: 47.5775
Long: -108.7272
County: Fergus
Elev: 2910 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.8    36.4    45.2    56.6    65.9    73.9    83.7    83.1    71.0    57.9    43.2    32.0     56.8
Mean         20.5    24.7    33.6    44.5    53.9    62.5    70.1    68.8    56.8    44.4    30.9    20.0     44.3
Minimum       9.2    12.9    22.0    32.4    41.8    51.0    56.6    54.5    42.6    30.9    18.6     7.9     31.8
CDD             0       0       0    <0.5       2      45     184     154      32    <0.5       0       0      417
HDD          1380    1130     973     615     348     121      25      36     278     639    1023    1396     7964
Precip       0.42    0.32    0.92    1.38    2.46    2.63    1.85    1.37    1.23    0.97    0.65    0.51    14.71
City: SAVAGE
State: MT
ID: USC00247382
Lat: 47.4536
Long: -104.3378
County: Richland
Elev: 1975 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.0    34.2    46.2    61.0    71.3    80.0    87.9    87.2    75.5    60.1    42.0    29.5     58.7
Mean         17.3    22.8    33.8    46.6    57.1    66.0    72.6    71.3    60.1    46.7    31.3    19.1     45.5
Minimum       6.5    11.4    21.4    32.1    42.9    52.1    57.4    55.4    44.7    33.3    20.7     8.6     32.3
CDD             0       0    <0.5       2      21     102     247     218      44       1       0       0      635
HDD          1480    1182     967     555     266      70      10      23     191     568    1009    1424     7746
Precip       0.36    0.26    0.60    1.10    2.17    2.83    2.28    1.21    1.20    1.15    0.57    0.42    14.15
Snow          5.5     5.0     4.7     2.9     0.8     0.0     0.0     0.0     0.1     1.6     3.7     7.4     31.7
City: SCOBEY 4 NW
State: MT
ID: USC00247425
Lat: 48.8308
Long: -105.4761
County: Daniels
Elev: 2374 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      23.1    28.6    40.6    58.3    68.1    76.8    84.0    84.3    72.0    57.1    38.3    25.3     54.8
Mean         11.2    16.7    28.7    43.0    53.3    62.2    67.7    67.0    55.1    42.4    26.0    13.5     40.7
Minimum      -0.7     4.9    16.9    27.7    38.6    47.7    51.4    49.7    38.2    27.6    13.7     1.7     26.5
CDD             0       0    <0.5    <0.5       9      54     130     127      17    <0.5       0       0      337
HDD          1668    1351    1124     660     370     136      46      65     314     703    1170    1596     9203
Precip       0.34    0.19    0.51    0.81    1.95    2.83    2.06    1.47    0.97    0.75    0.34    0.29    12.51
City: SEELEY LAKE RS
State: MT
ID: USC00247448
Lat: 47.2142
Long: -113.5203
County: Missoula
Elev: 4100 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.9    37.5    46.0    54.9    65.0    72.7    83.2    83.0    72.5    57.6    39.5    30.1     56.3
Mean         22.0    25.3    33.5    41.1    49.9    57.0    63.8    62.9    54.4    43.3    30.6    21.0     42.1
Minimum      12.1    13.0    20.9    27.4    34.8    41.2    44.4    42.8    36.2    29.1    21.8    11.9     28.0
CDD             0       0       0    <0.5       2      10      58      45       5    <0.5       0       0      120
HDD          1333    1113     978     716     470     252      95     110     324     671    1030    1364     8456
Precip       2.13    1.59    1.35    1.10    1.95    2.43    1.14    1.20    1.40    1.56    2.29    2.05    20.19
Snow         28.8    18.0    13.8     3.2     0.6     0.3     0.0     0.0     0.0     1.8    16.7    29.5    112.7
City: SHELBY
State: MT
ID: USC00247500
Lat: 48.5042
Long: -111.8553
County: Toole
Elev: 3325 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.3    39.0    46.5    57.4    66.8    74.4    82.9    82.6    71.0    58.9    43.2    33.8     57.7
Mean         21.0    26.0    33.4    43.3    52.8    60.3    67.1    65.8    55.7    44.6    31.2    21.8     43.7
Minimum       7.7    13.0    20.3    29.2    38.7    46.3    51.3    49.0    40.3    30.3    19.3     9.8     29.7
CDD             0       0       0    <0.5       5      23     109      95      11    <0.5       0       0      243
HDD          1364    1092     979     651     385     162      45      70     291     633    1012    1339     8023
Precip       0.35    0.31    0.69    1.16    1.71    2.66    1.47    1.18    1.20    0.52    0.33    0.47    12.05
City: SHONKIN 7 S
State: MT
ID: USC00247540
Lat: 47.5319
Long: -110.5769
County: Chouteau
Elev: 4300 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.1    38.6    44.9    53.0    62.3    70.2    79.5    80.3    68.5    56.3    43.5    36.9     56.0
Mean         27.9    29.7    35.4    43.0    51.7    59.1    66.3    66.3    56.6    46.0    35.1    28.7     45.6
Minimum      18.7    20.9    25.8    33.1    41.1    48.1    53.1    52.4    44.7    35.7    26.8    20.5     35.2
CDD             0       0    <0.5    <0.5       6      26     109     118      33       2    <0.5       0      295
HDD          1150     987     919     659     418     202      69      76     285     591     896    1125     7377
Precip       1.00    0.90    1.76    2.80    4.38    4.70    2.09    1.83    2.81    1.66    1.21    0.93    26.07
Snow         15.5    18.6    23.1    22.1     9.4     0.5     0.0     0.2     1.7    10.4    13.6    21.8    136.9
City: SIDNEY
State: MT
ID: USC00247560
Lat: 47.7283
Long: -104.1467
County: Richland
Elev: 1931 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      27.3    33.3    46.2    62.0    72.3    79.7    86.9    86.5    74.9    59.9    41.8    28.9     58.4
Mean         17.3    22.7    34.1    47.3    58.0    66.1    72.1    71.1    60.0    46.9    31.6    19.2     45.6
Minimum       7.4    12.2    22.1    32.6    43.6    52.5    57.3    55.7    45.0    33.9    21.5     9.5     32.9
CDD             0       0    <0.5       2      27     101     230     213      44       1       0       0      618
HDD          1477    1183     956     533     245      68      10      24     196     563    1000    1420     7675
Precip       0.41    0.33    0.60    1.05    2.03    2.80    2.52    1.16    1.25    1.10    0.55    0.52    14.32
Snow          7.0     5.2     3.6     2.2     1.0     0.0     0.0     0.0     0.4     1.8     3.5     7.8     32.5
City: SIMMS 1 NE
State: MT
ID: USC00247618
Lat: 47.5061
Long: -111.9200
County: Cascade
Elev: 3590 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.32    0.34    0.61    1.33    2.02    2.37    1.33    1.41    1.19    0.66    0.42    0.40    12.40
Snow          6.0     6.0     7.5     6.8     1.5     0.6     0.0     0.2     0.8     2.9     5.9     6.8     45.0
City: SIMPSON 6 N WILDHORSE
State: MT
ID: USC00247620
Lat: 48.9992
Long: -110.2147
County: Hill
Elev: 2815 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.1    33.0    44.6    59.6    70.1    77.6    86.9    85.6    73.7    59.6    41.4    29.2     57.6
Mean         15.4    20.1    31.3    43.7    53.7    61.6    68.4    67.2    56.2    43.6    28.1    16.3     42.2
Minimum       2.8     7.2    18.0    27.8    37.2    45.6    49.9    48.8    38.7    27.7    14.8     3.5     26.9
CDD             0       0       0    <0.5       8      42     141     125      18    <0.5       0       0      335
HDD          1536    1257    1045     639     360     144      36      57     282     662    1107    1508     8633
Precip       0.36    0.25    0.50    0.66    1.97    2.16    1.29    1.41    1.21    0.50    0.40    0.34    11.05
Snow          6.5     4.1     5.4     2.5     0.8     0.0     0.0     0.0     0.1     1.2     3.9     4.8     29.3
City: SONNETTE 2 WNW
State: MT
ID: USC00247740
Lat: 45.4183
Long: -105.8683
County: Powder River
Elev: 3900 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.9    36.7    45.2    54.9    63.9    73.4    83.3    83.0    71.0    56.8    43.1    33.0     56.6
Mean         21.3    24.1    32.4    41.4    50.5    59.3    67.4    66.5    55.5    42.9    30.3    20.6     42.8
Minimum       8.6    11.6    19.6    27.9    37.1    45.3    51.5    50.0    39.9    29.0    17.5     8.2     28.9
CDD             0       0       0    <0.5       3      32     124     111      18    <0.5       0       0      288
HDD          1356    1144    1011     708     453     201      49      65     304     685    1041    1376     8393
Precip       0.40    0.49    0.91    1.69    2.60    2.71    1.62    1.00    1.18    1.29    0.52    0.46    14.87
City: SPRINGDALE
State: MT
ID: USC00247800
Lat: 45.7375
Long: -110.2256
County: Park
Elev: 4221 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.53    0.45    0.82    1.63    2.61    2.23    1.36    0.95    1.17    1.29    0.54    0.55    14.13
Snow          1.3     2.8     3.5     1.3     0.9     0.0     0.0     0.0     0.4     0.5     1.7     1.5     13.9
City: ST. MARY 1 SSW
State: MT
ID: USW00004130
Lat: 48.7411
Long: -113.4331
County: Glacier
Elev: 4555 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.8    35.4    39.0    48.1    57.1    65.1    73.7    73.9    63.8    51.8    38.7    30.9     50.9
Mean         24.2    25.1    30.8    38.4    46.8    53.5    60.3    59.7    51.6    42.1    31.6    23.6     40.7
Minimum      16.6    14.7    22.6    28.8    36.5    41.9    46.9    45.4    39.3    32.4    24.4    16.2     30.6
CDD             0       0       0       0       0    <0.5      15      12       1    <0.5       0       0       27
HDD          1265    1119    1060     797     564     345     161     178     404     710    1004    1285     8890
Precip       1.83    1.64    1.98    1.72    2.89    3.30    2.11    1.31    2.01    1.40    2.44    1.62    24.25
City: ST MARIE
State: MT
ID: USW00094010
Lat: 48.4089
Long: -106.5144
County: Valley
Elev: 2756 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      24.5    29.6    42.4    57.3    67.8    75.2    85.1    84.4    71.5    57.7    39.6    26.3     55.2
Mean         15.4    20.1    31.7    44.6    54.6    63.1    71.2    70.3    58.5    45.6    30.3    17.4     43.7
Minimum       6.3    10.6    21.0    31.8    41.4    50.9    57.4    56.1    45.5    33.6    20.9     8.4     32.1
CDD             0       0       0    <0.5       9      60     210     198      40       1       0       0      518
HDD          1538    1257    1032     614     331     119      16      35     235     601    1042    1477     8298
Precip       0.42    0.21    0.42    0.80    2.10    2.67    1.80    1.27    1.10    0.72    0.35    0.27    12.13
City: ST MARY
State: MT
ID: USC00247292
Lat: 48.7383
Long: -113.4294
County: Glacier
Elev: 4560 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.2    35.7    41.7    50.9    60.4    68.1    77.6    77.8    66.4    53.2    37.9    31.3     52.9
Mean         23.5    26.2    31.8    39.5    48.1    54.9    62.4    61.7    52.5    42.8    30.6    23.3     41.5
Minimum      14.7    16.8    21.9    28.1    35.8    41.8    47.1    45.5    38.6    32.5    23.2    15.2     30.2
CDD             0       0       0    <0.5       1       6      44      40       5    <0.5       0       0       95
HDD          1288    1085    1029     765     525     307     126     144     380     687    1033    1294     8663
Precip       2.20    1.95    1.69    1.93    2.88    3.37    1.53    1.63    2.18    2.05    2.47    2.21    26.09
Snow         15.5    18.6    15.9    13.2     4.8     1.0     0.0     0.0     1.7     8.5    17.8    20.8    117.8
City: STANFORD
State: MT
ID: USC00247864
Lat: 47.1547
Long: -110.2239
County: Judith Basin
Elev: 4860 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.4    39.6    46.1    55.2    63.9    72.1    81.4    81.2    70.4    58.4    44.9    37.2     57.5
Mean         27.0    28.2    34.5    42.8    51.2    59.2    66.8    66.3    56.6    45.8    33.9    26.1     44.9
Minimum      15.6    16.8    22.9    30.4    38.5    46.2    52.1    51.4    42.7    33.1    22.9    14.9     32.4
CDD             0       0       0    <0.5       4      28     112     109      25       1       0       0      279
HDD          1178    1030     945     666     432     203      58      69     279     598     933    1207     7598
Precip       0.53    0.48    0.99    1.71    2.77    2.74    1.87    1.77    1.51    1.10    0.61    0.67    16.75
City: STEVENSVILLE
State: MT
ID: USC00247894
Lat: 46.5136
Long: -114.0911
County: Ravalli
Elev: 3375 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.2    42.8    53.0    61.6    70.4    77.9    87.3    86.3    75.7    61.3    44.8    34.4     61.2
Mean         28.0    31.8    39.7    46.6    54.6    61.7    68.1    66.8    57.8    46.5    34.7    25.8     46.9
Minimum      18.9    20.8    26.4    31.7    38.9    45.6    48.9    47.3    39.8    31.7    24.7    17.2     32.7
CDD             0       0       0    <0.5       7      38     132      99      12    <0.5       0       0      288
HDD          1145     930     784     551     328     135      36      44     230     574     908    1215     6878
Precip       0.91    0.80    0.78    0.94    1.52    1.54    0.86    1.13    1.03    0.78    1.09    1.03    12.41
Snow          4.3     3.7     2.0     0.2     0.0     0.0     0.0     0.0     0.0     0.1     2.1     6.6     19.0
City: SULA 14 NE
State: MT
ID: USC00247967
Lat: 45.9106
Long: -113.7383
County: Ravalli
Elev: 5160 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      32.8    37.6    45.5    54.2    63.2    71.5    82.2    81.4    70.8    57.0    40.7    29.9     55.7
Mean         20.8    24.1    32.2    39.4    47.3    54.3    61.2    59.9    51.0    41.4    29.1    18.8     40.0
Minimum       8.9    10.6    18.8    24.6    31.3    37.1    40.2    38.4    31.1    25.8    17.5     7.7     24.4
CDD             0       0       0    <0.5       1       4      26      17    <0.5       0       0       0       48
HDD          1369    1145    1018     768     551     325     144     176     422     732    1077    1432     9158
Precip       1.47    0.89    1.28    1.56    2.15    2.45    1.31    1.39    1.25    1.02    1.41    1.75    17.93
City: SULA 3 ENE
State: MT
ID: USC00247964
Lat: 45.8478
Long: -113.9269
County: Ravalli
Elev: 4475 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.3    39.6    47.9    55.4    63.7    71.9    81.6    80.9    72.0    58.5    42.3    31.9     56.8
Mean         23.7    27.3    35.1    41.5    48.6    55.8    62.0    60.8    52.7    42.6    31.3    21.5     42.0
Minimum      13.1    15.1    22.4    27.5    33.6    39.8    42.5    40.6    33.4    26.7    20.3    11.1     27.2
CDD             0       0       0       0    <0.5       4      29      15       1       0       0       0       49
HDD          1280    1054     925     706     507     279     120     147     370     694    1011    1348     8442
Precip       0.90    0.71    1.04    1.67    2.29    2.48    1.27    1.34    1.24    1.09    1.20    0.94    16.17
Snow          5.9     3.2     4.6     1.4     0.5     0.0     0.0     0.0     0.4     0.5     4.2     6.1     26.8
City: SUMMIT
State: MT
ID: USC00247978
Lat: 48.3164
Long: -113.3542
County: Glacier
Elev: 5233 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.2    32.8    38.2    47.1    55.7    64.5    73.6    74.5    62.8    49.9    35.6    28.2     49.4
Mean         21.6    23.2    29.6    36.9    44.1    51.9    58.8    58.5    49.7    39.8    29.3    21.1     38.8
Minimum      13.9    13.6    21.0    26.7    32.5    39.2    44.0    42.5    36.5    29.6    22.9    14.0     28.1
CDD             0       0       0       0       0    <0.5       8       8    <0.5    <0.5       0       0       16
HDD          1347    1170    1097     843     648     395     201     209     461     783    1073    1361     9587
City: SUN RIVER 4 S
State: MT
ID: USC00248021
Lat: 47.4778
Long: -111.7406
County: Cascade
Elev: 3600 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      39.0    41.2    48.6    57.8    66.4    74.0    83.4    82.3    71.4    59.8    46.0    37.3     59.0
Mean         26.8    28.5    35.1    43.9    52.0    59.8    66.5    65.2    55.9    46.0    34.4    25.7     45.1
Minimum      14.6    15.9    21.6    30.0    37.7    45.5    49.7    48.2    40.4    32.3    22.8    14.0     31.1
CDD             0       0       0       1       4      26     100      83      12       1       0       0      226
HDD          1184    1021     927     634     405     183      52      75     285     589     918    1220     7492
Precip       0.37    0.38    0.70    1.41    2.14    2.41    1.32    1.42    1.22    0.74    0.47    0.37    12.95
Snow          4.9     3.1     5.1     2.8     0.8     0.0     0.0     0.1     0.1     1.6     3.8     5.0     27.3
City: SUNBURST 8 E
State: MT
ID: USC00247996
Lat: 48.8869
Long: -111.7275
County: Toole
Elev: 3700 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.6    34.8    43.1    55.1    64.8    71.7    80.2    79.8    68.9    56.1    40.4    31.0     54.9
Mean         22.0    24.5    32.6    43.0    52.1    59.2    66.0    65.7    55.8    44.3    30.9    21.8     43.3
Minimum      12.4    14.3    22.1    30.8    39.4    46.7    51.8    51.5    42.7    32.6    21.4    12.6     31.6
CDD             0       0       0    <0.5       6      26     102     102      22       1       0       0      260
HDD          1333    1132    1004     662     406     200      71      82     298     641    1023    1339     8193
Precip       0.44    0.39    0.85    1.07    2.07    3.09    1.38    1.41    1.35    0.75    0.55    0.52    13.87
City: SUPERIOR
State: MT
ID: USW00024159
Lat: 47.1928
Long: -114.8903
County: Mineral
Elev: 2710 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.0    42.6    52.6    61.1    69.8    77.2    86.8    86.7    75.6    60.4    42.9    33.0     60.5
Mean         29.0    32.6    40.3    47.0    54.8    61.7    68.7    68.2    58.6    47.2    35.2    26.8     47.6
Minimum      22.0    22.7    28.1    32.9    39.7    46.2    50.7    49.8    41.7    34.0    27.5    20.6     34.7
CDD             0       0       0    <0.5       9      43     153     138      21    <0.5       0       0      363
HDD          1116     906     764     540     326     142      37      37     212     552     894    1184     6710
Precip       1.07    1.09    1.14    1.26    1.95    2.03    0.99    1.32    1.17    1.21    1.95    1.30    16.48
City: SWAN LAKE
State: MT
ID: USC00248087
Lat: 47.9203
Long: -113.8394
County: Lake
Elev: 3100 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      31.1    36.6    45.8    55.5    64.7    71.2    80.9    79.9    69.2    55.2    38.9    29.6     55.0
Mean         23.6    26.5    34.8    42.6    50.8    57.0    63.4    61.9    53.2    42.4    31.1    22.8     42.6
Minimum      16.2    16.3    23.7    29.8    36.9    42.8    45.8    43.9    37.1    29.6    23.4    15.9     30.2
CDD             0       0       0    <0.5       1       9      48      32       1       0       0       0       91
HDD          1282    1079     938     670     441     249      99     128     357     701    1016    1310     8269
Precip       2.60    2.10    1.98    1.85    2.59    3.00    1.40    1.38    1.72    2.07    3.19    2.87    26.75
City: SWEETGRASS
State: MT
ID: USC00248093
Lat: 48.9972
Long: -111.9642
County: Toole
Elev: 3510 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.8    34.9    43.0    54.1    65.0    73.2    80.8    80.8    69.6    56.7    39.8    30.6     55.1
Mean         19.6    23.5    31.5    41.9    51.9    59.8    66.2    65.6    55.6    43.9    29.2    20.2     42.5
Minimum       8.3    12.1    20.1    29.7    38.7    46.5    51.6    50.3    41.5    31.2    18.5     9.8     29.9
CDD             0       0       0    <0.5       4      27     103      96      16       1       0       0      248
HDD          1409    1162    1037     693     412     181      66      79     300     654    1075    1389     8457
City: TERRY 21 NNW
State: MT
ID: USC00248169
Lat: 47.0700
Long: -105.4953
County: Prairie
Elev: 3142 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.6    32.3    42.9    55.7    65.3    74.3    83.3    82.7    70.7    56.0    40.8    29.1     55.3
Mean         17.8    21.4    31.3    42.2    52.0    61.0    68.7    67.8    56.2    43.2    29.5    18.3     42.6
Minimum       7.1    10.5    19.7    28.8    38.8    47.7    54.0    52.9    41.7    30.3    18.2     7.6     29.9
CDD             0       0       0    <0.5       6      43     149     139      23    <0.5       0       0      360
HDD          1462    1221    1045     683     407     163      36      52     287     678    1065    1446     8544
Precip       0.42    0.28    0.55    1.30    2.33    2.57    2.06    1.01    1.28    1.03    0.45    0.45    13.73
City: TERRY
State: MT
ID: USC00248165
Lat: 46.7939
Long: -105.3022
County: Prairie
Elev: 2248 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      28.3    34.3    45.7    58.7    68.5    78.2    87.2    86.9    74.3    59.1    43.0    30.6     58.0
Mean         16.6    22.3    33.2    44.9    55.1    64.8    72.1    70.8    58.6    45.0    30.9    18.7     44.5
Minimum       5.0    10.2    20.8    31.1    41.8    51.3    57.0    54.6    42.9    30.9    18.7     6.7     31.0
CDD             0       0       0       1      16      93     239     212      41       1       0       0      603
HDD          1499    1197     984     604     321     101      20      34     233     621    1024    1437     8074
Precip       0.29    0.22    0.44    1.22    2.15    2.10    1.72    1.25    1.15    0.86    0.31    0.27    11.98
City: THOMPSON FALLS PH
State: MT
ID: USC00248211
Lat: 47.5933
Long: -115.3594
County: Sanders
Elev: 2380 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.4    42.6    52.4    61.9    70.6    77.4    87.7    88.4    77.3    60.7    43.4    34.4     61.2
Mean         30.5    34.0    41.3    48.5    56.2    62.7    69.9    69.8    60.5    48.2    36.8    29.0     49.0
Minimum      24.6    25.3    30.2    35.0    41.7    48.0    52.2    51.1    43.8    35.7    30.1    23.7     36.9
CDD             0       0       0    <0.5      13      51     180     173      34    <0.5       0       0      453
HDD          1069     869     735     497     288     120      27      26     168     521     847    1114     6282
Precip       2.32    1.83    1.77    1.60    2.22    2.29    1.06    1.08    1.13    1.85    2.74    2.35    22.24
Snow          6.5     2.5     1.1     0.2     0.0     0.0     0.0     0.0     0.0     0.1     3.8    10.0     24.2
City: TIBER DAM
State: MT
ID: USC00248233
Lat: 48.3100
Long: -111.0878
County: Liberty
Elev: 2850 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.0    37.8    48.6    59.8    69.5    77.0    85.2    84.8    73.5    61.4    45.1    33.2     59.2
Mean         21.3    25.1    35.1    45.0    54.7    62.5    68.9    67.7    57.7    46.4    32.8    21.7     45.0
Minimum       9.7    12.4    21.6    30.3    39.8    47.9    52.5    50.5    41.8    31.5    20.4    10.1     30.8
CDD             0       0       0       1       9      49     149     126      20    <0.5    <0.5       0      354
HDD          1353    1117     927     599     330     125      30      44     240     575     968    1344     7653
Precip       0.30    0.18    0.53    0.82    1.50    2.32    1.08    1.19    0.99    0.54    0.38    0.35    10.18
City: TOWNSEND
State: MT
ID: USC00248324
Lat: 46.3308
Long: -111.5378
County: Broadwater
Elev: 3840 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.0    40.2    50.1    59.1    67.6    74.7    82.9    82.5    72.3    59.7    44.3    33.4     58.6
Mean         24.3    28.3    36.9    45.1    53.4    60.6    67.2    65.9    56.4    45.6    33.2    22.9     45.1
Minimum      13.6    16.3    23.8    31.1    39.3    46.6    51.4    49.4    40.6    31.6    22.2    12.3     31.6
CDD             0       0       0    <0.5       4      30     109      88      12    <0.5    <0.5       0      243
HDD          1262    1029     870     597     362     160      43      58     269     600     953    1307     7509
Precip       0.24    0.21    0.48    0.81    1.77    2.25    1.37    1.20    0.85    0.58    0.34    0.30    10.40
Snow          3.8     3.2     4.3     2.0     0.2     0.0     0.0     0.0     0.1     1.0     3.2     4.8     22.6
City: TRIDENT
State: MT
ID: USC00248363
Lat: 45.9469
Long: -111.4747
County: Gallatin
Elev: 4036 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.9    40.4    49.7    59.0    68.6    76.8    86.7    85.9    74.7    60.9    44.1    34.2     59.9
Mean         24.8    28.7    37.3    45.2    54.2    62.0    69.3    67.8    57.8    46.3    32.8    23.3     45.9
Minimum      13.7    17.0    24.9    31.5    39.8    47.2    51.9    49.7    40.9    31.8    21.4    12.5     31.9
CDD             0       0       0    <0.5       6      45     161     126      18       1       0       0      357
HDD          1246    1016     859     593     340     135      28      39     234     579     967    1291     7328
Precip       0.45    0.24    0.70    1.54    2.47    2.27    1.68    1.04    1.16    0.99    0.58    0.58    13.70
Snow          7.2     3.0     7.2     2.9     0.5     0.0     0.0     0.0     0.4     1.3     3.4     6.1     32.0
City: TROUT CREEK RS
State: MT
ID: USC00248380
Lat: 47.8669
Long: -115.6278
County: Sanders
Elev: 2356 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.5    39.7    49.0    58.3    67.1    73.7    83.4    83.4    72.9    57.6    40.7    31.7     57.7
Mean         27.8    31.4    38.4    45.1    52.7    58.8    65.3    64.9    56.6    45.7    34.9    26.5     45.8
Minimum      22.1    23.1    27.8    31.9    38.4    43.8    47.2    46.4    40.3    33.8    29.0    21.3     33.8
CDD             0       0       0    <0.5       5      18      82      73      10    <0.5       0       0      188
HDD          1153     941     825     597     384     205      73      77     262     598     904    1193     7213
Precip       3.37    2.30    2.26    1.90    2.36    2.36    1.19    1.18    1.27    2.38    3.80    3.50    27.87
Snow         17.7     8.2     2.7     0.3     0.0     0.0     0.0     0.0     0.0     0.0     6.2    21.1     56.2
City: TROY 18 N
State: MT
ID: USC00248395
Lat: 48.7167
Long: -115.8833
County: Lincoln
Elev: 2715 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.9    41.0    49.3    59.3    68.9    75.3    84.5    85.0    73.7    57.6    39.9    31.4     58.4
Mean         27.2    31.2    37.6    45.1    53.5    59.7    65.8    65.9    57.1    45.0    33.4    25.6     45.7
Minimum      20.6    21.4    25.9    30.8    38.0    44.1    47.2    46.9    40.4    32.4    26.9    19.8     32.9
CDD             0       0       0    <0.5       5      22      90      88      12    <0.5       0       0      217
HDD          1170     946     850     599     363     182      63      58     251     620     948    1221     7271
City: TROY
State: MT
ID: USC00248390
Lat: 48.4806
Long: -115.9061
County: Lincoln
Elev: 1929 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.0    40.3    51.2    61.3    70.0    77.1    86.7    86.7    75.6    58.9    42.0    32.8     59.8
Mean         28.0    31.7    39.6    46.9    55.0    61.5    67.9    67.2    58.3    46.5    35.6    27.2     47.2
Minimum      21.9    23.1    27.9    32.6    39.9    45.8    49.0    47.7    41.1    34.1    29.2    21.6     34.6
CDD             0       0       0    <0.5       8      38     127     115      19    <0.5       0       0      307
HDD          1149     932     789     542     319     144      39      46     218     574     882    1172     6806
Precip       2.84    1.87    1.84    1.61    1.88    2.40    1.11    1.04    1.24    2.11    3.65    2.80    24.39
Snow          4.6     4.8     1.1     0.1     0.0     0.0     0.0     0.0     0.0     0.2     3.4     9.8     24.0
City: TURNER 11N
State: MT
ID: USC00248415
Lat: 48.9992
Long: -108.3894
County: Blaine
Elev: 2982 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      26.5    31.5    42.5    57.7    67.3    75.5    83.2    83.5    71.6    57.7    39.5    27.6     55.5
Mean         16.0    20.3    31.1    43.7    53.3    61.7    67.9    67.3    56.6    44.2    29.0    17.3     42.5
Minimum       5.5     9.1    19.7    29.8    39.4    47.9    52.6    51.1    41.5    30.8    18.4     7.1     29.5
CDD             0       0       0       1       8      45     130     127      21    <0.5       0       0      333
HDD          1519    1252    1051     638     370     144      40      56     275     644    1081    1477     8547
Precip       0.28    0.24    0.50    0.60    2.07    2.67    1.67    1.13    1.27    0.58    0.39    0.36    11.76
Snow          6.0     5.1     3.1     1.3     1.2     0.1     0.0     0.0     0.0     0.4     5.1     2.2     24.5
City: TWIN BRIDGES
State: MT
ID: USC00248430
Lat: 45.5472
Long: -112.3261
County: Madison
Elev: 4625 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.9    40.4    49.5    58.1    67.0    75.2    84.1    82.8    72.9    60.0    44.1    33.8     58.7
Mean         24.4    27.7    35.8    43.1    51.4    59.0    65.2    63.1    54.4    43.7    31.8    22.6     43.6
Minimum      12.9    15.0    22.0    28.2    35.8    42.8    46.4    43.3    35.9    27.5    19.5    11.3     28.4
CDD             0       0       0    <0.5       1      14      66      33       2    <0.5       0       0      115
HDD          1259    1044     907     655     423     194      58      93     320     659     996    1316     7923
Precip       0.23    0.19    0.46    0.92    1.77    2.02    1.21    1.03    0.90    0.69    0.39    0.28    10.09
City: VALENTINE
State: MT
ID: USC00248498
Lat: 47.3389
Long: -108.4983
County: Fergus
Elev: 2905 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.3    37.6    47.4    58.0    67.2    76.1    85.6    85.0    72.9    59.9    45.3    34.3     58.7
Mean         19.6    23.9    33.7    43.9    53.3    62.3    69.4    68.4    56.6    44.4    31.2    20.6     44.0
Minimum       5.9    10.2    19.9    29.8    39.5    48.4    53.2    51.7    40.2    28.9    17.1     6.9     29.4
CDD             0       0       0    <0.5       8      53     169     152      21    <0.5       0       0      404
HDD          1407    1151     972     633     369     135      33      48     275     639    1014    1376     8053
Precip       0.45    0.33    0.68    1.20    2.71    2.26    1.81    1.27    1.17    0.95    0.47    0.53    13.83
Snow          6.9     5.1     4.7     2.3     0.5     0.0     0.0     0.0     0.0     2.0     4.4     7.3     33.2
City: VALIER
State: MT
ID: USC00248501
Lat: 48.3089
Long: -112.2511
County: Pondera
Elev: 3810 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.0    38.6    45.8    55.9    65.0    72.3    80.9    80.8    70.4    58.1    42.8    34.4     56.8
Mean         24.7    27.0    33.8    43.2    52.1    59.6    66.4    65.7    56.4    45.6    32.6    24.3     44.4
Minimum      13.4    15.3    21.9    30.5    39.2    46.8    51.9    50.6    42.4    33.2    22.4    14.1     31.9
CDD             0       0       0    <0.5       4      24     100      91      18       1       0       0      238
HDD          1249    1065     966     654     404     187      57      70     276     601     972    1263     7764
Precip       0.22    0.25    0.56    1.03    2.18    2.82    1.28    1.37    1.31    0.62    0.32    0.24    12.20
City: VIDA 6 NE
State: MT
ID: USC00248569
Lat: 47.8800
Long: -105.3686
County: McCone
Elev: 2284 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      26.9    32.2    44.2    58.8    69.0    77.3    85.8    85.3    72.7    58.1    41.7    29.0     56.9
Mean         15.8    20.8    32.4    44.9    55.2    63.7    70.7    69.9    57.9    45.0    30.3    17.9     43.8
Minimum       4.6     9.4    20.6    31.0    41.4    50.1    55.6    54.5    43.1    31.9    18.8     6.8     30.8
CDD             0       0       0       1      14      70     198     189      35       1       0       0      507
HDD          1527    1237    1011     604     317     109      21      38     248     621    1042    1460     8235
Precip       0.35    0.22    0.60    1.13    2.34    2.73    1.97    1.40    1.14    1.02    0.45    0.50    13.85
City: VIRGINIA CITY
State: MT
ID: USC00248597
Lat: 45.2925
Long: -111.9481
County: Madison
Elev: 5773 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.7    39.2    46.6    54.2    63.5    71.9    81.5    80.6    70.5    57.9    43.1    34.7     56.8
Mean         25.2    26.8    34.2    41.0    49.6    57.3    65.2    64.0    55.0    44.1    31.6    23.4     43.2
Minimum      13.6    14.5    21.7    27.8    35.7    42.6    49.0    47.3    39.5    30.2    20.2    12.2     29.6
CDD             0       0       0       0       1      12      75      53       6    <0.5       0       0      147
HDD          1235    1068     956     720     478     244      67      86     307     650    1000    1288     8100
Precip       0.69    0.53    0.98    1.49    2.36    2.55    1.47    1.40    1.03    1.18    0.84    0.78    15.30
Snow         10.6     7.4    10.0     9.8     3.9     0.4     0.0     0.0     0.8     3.3     9.2    12.2     67.6
City: WARRICK 2 NW
State: MT
ID: USC00248693
Lat: 48.0878
Long: -109.6453
County: Chouteau
Elev: 4250 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.81    0.58    0.86    1.52    2.66    3.68    1.70    1.49    1.35    0.97    0.91    0.89    17.42
Snow         12.8     9.2     9.5    10.1     2.5     0.0     0.0     0.0     0.3     3.2     7.6    12.7     67.9
City: WEBSTER 3 E
State: MT
ID: USC00248732
Lat: 46.0558
Long: -104.1853
County: Fallon
Elev: 3140 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.38    0.33    0.66    1.37    2.45    2.81    1.95    1.25    1.27    1.22    0.57    0.43    14.69
City: WEST GLACIER
State: MT
ID: USC00248809
Lat: 48.5003
Long: -113.9847
County: Flathead
Elev: 3154 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.5    35.0    43.2    54.0    64.5    71.7    80.0    79.3    67.5    52.3    37.3    28.8     53.8
Mean         24.4    26.9    33.9    42.3    51.3    58.0    64.2    63.2    53.4    42.2    31.4    23.3     43.0
Minimum      18.3    18.9    24.6    30.6    38.0    44.3    48.5    47.1    39.3    32.0    25.5    17.8     32.1
CDD             0       0       0    <0.5       1      12      61      47       3    <0.5       0       0      123
HDD          1259    1065     964     681     428     222      84     103     351     708    1008    1292     8165
Precip       3.23    1.98    2.08    1.93    2.64    3.47    1.70    1.30    2.05    2.49    3.27    3.01    29.15
Snow         29.5    16.8    13.6     2.9     0.3     0.0     0.0     0.0     0.0     1.7    17.9    34.3    117.0
City: WEST YELLOWSTONE GATEWAY
State: MT
ID: USC00248858
Lat: 44.6617
Long: -111.0975
County: Gallatin
Elev: 6700 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.5    32.5    41.0    52.3    61.3    69.1    79.7    79.0    69.0    52.7    36.1    27.0     52.5
Mean         18.0    17.8    25.7    36.6    45.8    52.5    59.9    58.9    50.2    38.5    25.1    15.1     37.1
Minimum       6.5     3.0    10.4    20.8    30.2    35.8    40.0    38.7    31.4    24.2    14.0     3.2     21.6
CDD             0       0       0       0       0    <0.5      19      10       2       0       0       0       31
HDD          1457    1323    1218     853     597     377     179     201     446     823    1199    1546    10219
City: WEST YELLOWSTONE
State: MT
ID: USC00248857
Lat: 44.6500
Long: -111.1000
County: Gallatin
Elev: 6659 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      23.1    29.2    37.5    46.5    58.6    67.7    77.3    77.1    66.4    50.1    31.7    22.0     49.0
Mean         12.5    15.2    24.6    33.6    43.7    51.8    58.6    57.1    48.0    35.6    20.9    10.5     34.4
Minimum       1.8     1.2    11.7    20.7    28.9    36.0    39.9    37.1    29.7    21.0    10.1    -0.9     19.9
CDD             0       0       0       0       0       1       4       2    <0.5       0       0       0        6
HDD          1629    1394    1253     942     659     395     202     247     508     913    1323    1688    11153
Precip       2.16    1.74    1.78    1.77    2.45    2.31    1.77    1.16    1.37    1.56    2.10    2.67    22.84
City: WESTBY
State: MT
ID: USC00248777
Lat: 48.8708
Long: -104.0500
County: Divide
Elev: 2120 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      19.2    24.7    37.0    54.4    65.5    73.6    80.2    80.7    68.8    54.0    35.4    22.1     51.4
Mean          8.4    14.0    26.0    41.1    52.7    61.5    67.2    66.3    54.3    41.0    25.0    11.8     39.2
Minimum      -2.5     3.3    15.0    27.8    39.8    49.4    54.3    51.8    39.9    28.1    14.6     1.5     27.0
CDD             0       0       0    <0.5       7      44     118     116      16    <0.5       0       0      303
HDD          1756    1428    1209     717     390     150      49      78     336     743    1200    1649     9704
Precip       0.37    0.26    0.59    0.84    2.04    2.83    2.56    1.58    1.14    0.88    0.50    0.39    13.98
City: WESTERN AG RSCH CTR
State: MT
ID: USC00248783
Lat: 46.3286
Long: -114.0836
County: Ravalli
Elev: 3597 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      34.6    39.8    49.5    57.3    66.1    73.8    83.6    82.1    70.7    57.3    41.6    31.9     57.5
Mean         26.6    30.2    38.1    44.6    52.5    59.5    66.8    65.1    55.6    44.7    32.7    23.9     45.1
Minimum      18.7    20.6    26.8    31.9    38.8    45.1    50.0    48.1    40.5    32.0    23.8    16.0     32.8
CDD             0       0       0    <0.5       3      22     104      72       6    <0.5       0       0      208
HDD          1189     974     832     612     392     189      49      69     288     631     969    1272     7466
Precip       0.73    0.46    0.70    1.01    1.63    1.63    0.88    1.00    1.05    0.70    0.75    0.81    11.35
City: WHITE SULPHUR SPRNGS 2
State: MT
ID: USC00248930
Lat: 46.5436
Long: -110.9000
County: Meagher
Elev: 5040 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.8    36.5    44.6    53.8    63.0    71.3    81.0    81.1    69.7    56.8    41.3    32.5     55.5
Mean         23.7    25.6    32.9    40.7    49.2    57.0    64.6    63.8    54.0    43.1    30.9    22.4     42.4
Minimum      13.7    14.6    21.3    27.7    35.3    42.7    48.2    46.6    38.3    29.4    20.5    12.3     29.3
CDD             0       0       0    <0.5       1      13      71      58       6    <0.5       0       0      149
HDD          1279    1105     994     728     492     253      83      94     336     679    1023    1320     8385
Precip       0.39    0.38    0.78    1.38    2.08    2.29    1.46    1.24    1.15    0.83    0.50    0.51    12.99
City: WHITEFISH
State: MT
ID: USC00248902
Lat: 48.4081
Long: -114.3594
County: Flathead
Elev: 3100 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      29.3    34.5    43.5    54.3    63.4    70.4    80.3    79.9    68.0    53.2    37.4    28.2     53.6
Mean         22.5    25.2    33.1    42.1    50.8    57.7    64.9    64.0    53.6    41.8    30.6    21.9     42.4
Minimum      15.6    15.8    22.7    29.9    38.2    44.9    49.5    48.1    39.2    30.4    23.9    15.6     31.2
CDD             0       0       0       0       2      15      80      67       4       0       0       0      167
HDD          1319    1116     989     687     442     235      83      98     346     719    1030    1336     8400
Precip       1.74    1.29    1.26    1.46    2.23    3.23    1.66    1.23    1.45    1.13    1.89    1.98    20.55
Snow         17.0     8.4     7.2     1.7     0.0     0.0     0.0     0.0     0.0     0.3     7.6    22.8     65.0
City: WHITEWATER 18 NE
State: MT
ID: USC00248941
Lat: 48.9703
Long: -107.4222
County: Phillips
Elev: 2758 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.43    0.19    0.49    0.84    2.19    2.68    1.61    1.20    1.25    0.70    0.42    0.34    12.34
City: WHITEWATER
State: MT
ID: USC00248939
Lat: 48.7597
Long: -107.6250
County: Phillips
Elev: 2333 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.49    0.27    0.46    0.73    2.02    2.54    1.35    0.96    1.20    0.64    0.48    0.43    11.57
Snow          2.4     2.1     2.0     0.7     0.6     0.0     0.0     0.0     0.1     1.0     2.1     2.4     13.4
City: WIBAUX 2 E
State: MT
ID: USC00248957
Lat: 46.9878
Long: -104.1567
County: Wibaux
Elev: 2696 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      27.8    32.6    43.3    57.1    67.3    76.8    85.5    85.3    72.8    57.4    41.0    28.9     56.4
Mean         17.0    21.8    31.4    43.0    53.4    62.5    69.5    68.7    57.2    43.9    29.8    18.2     43.1
Minimum       6.1    11.0    19.4    29.0    39.5    48.2    53.4    52.1    41.6    30.3    18.6     7.5     29.8
CDD             0       0    <0.5    <0.5       8      58     168     160      32    <0.5       0       0      427
HDD          1489    1210    1043     659     368     133      31      45     266     656    1056    1451     8406
Precip       0.26    0.25    0.62    1.39    2.34    2.70    2.02    1.47    1.45    1.25    0.51    0.27    14.53
Snow          6.9     5.4     5.1     4.3     1.3     0.0     0.0     0.0     0.1     2.2     4.4     6.2     35.9
City: WILSALL 8 ENE
State: MT
ID: USC00249023
Lat: 46.0306
Long: -110.5056
County: Park
Elev: 5865 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.9    35.7    42.5    50.6    59.8    68.2    78.0    78.0    67.3    54.3    40.1    32.6     53.5
Mean         23.7    24.6    31.2    38.4    46.7    54.2    61.7    61.2    52.2    41.6    30.0    22.6     40.7
Minimum      13.5    13.4    19.9    26.1    33.6    40.1    45.4    44.3    37.1    28.9    19.8    12.5     28.0
CDD             0       0       0       0    <0.5       4      27      21       2    <0.5       0       0       55
HDD          1280    1132    1048     799     567     329     130     141     386     725    1051    1316     8906
Precip       0.81    0.73    1.36    2.15    3.29    3.46    1.85    1.63    1.55    1.43    1.06    0.83    20.15
Snow         12.7    10.8    16.7    14.6     4.1     0.1     0.0     0.1     1.5     3.8    10.0    13.1     87.5
City: WINIFRED
State: MT
ID: USC00249033
Lat: 47.5589
Long: -109.3758
County: Fergus
Elev: 3243 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.3    36.9    45.6    56.2    65.2    74.1    83.4    83.3    71.2    58.2    44.0    33.9     57.2
Mean         21.4    25.2    33.7    43.5    52.6    61.1    68.3    67.4    56.2    44.2    32.2    22.0     44.1
Minimum       9.5    13.4    21.7    30.8    40.1    48.2    53.1    51.5    41.2    30.2    20.3    10.1     30.9
CDD             0       0       0    <0.5       7      43     142     134      23    <0.5       0       0      351
HDD          1352    1116     972     645     390     159      42      60     287     645     986    1333     7986
Precip       0.58    0.36    0.74    1.38    2.77    2.90    1.85    1.60    1.36    1.07    0.54    0.57    15.72
City: WINNETT 6NNE
State: MT
ID: USC00249048
Lat: 47.0831
Long: -108.3164
County: Petroleum
Elev: 2865 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Precip       0.41    0.39    0.67    1.37    2.68    2.49    1.77    1.64    1.00    1.01    0.55    0.57    14.55
City: WISDOM
State: MT
ID: USC00249067
Lat: 45.6178
Long: -113.4514
County: Beaverhead
Elev: 6060 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      27.3    30.5    40.0    50.1    59.9    68.5    78.8    78.0    68.2    54.4    36.7    25.5     51.6
Mean         14.6    15.9    26.2    35.3    44.0    51.9    58.0    55.9    47.4    37.2    24.0    13.3     35.4
Minimum       2.0     1.4    12.4    20.5    28.1    35.3    37.3    33.9    26.7    20.0    11.3     1.0     19.2
CDD             0       0       0       0       0    <0.5       6       1    <0.5       0       0       0        8
HDD          1561    1373    1203     891     651     393     221     282     527     862    1230    1604    10798
Precip       0.63    0.50    0.72    1.01    1.83    2.07    1.22    1.07    1.00    0.74    0.83    0.68    12.30
City: WISE RIVER 3 WNW
State: MT
ID: USC00249082
Lat: 45.8031
Long: -113.0136
County: Beaverhead
Elev: 5730 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.3    34.2    43.4    52.0    61.4    68.8    78.5    79.0    70.2    56.5    40.3    30.1     53.8
Mean         18.3    20.3    29.1    36.3    44.4    51.8    58.0    56.9    49.0    38.2    26.8    16.8     37.3
Minimum       6.3     6.3    14.7    20.5    27.5    34.8    37.5    34.9    27.8    19.9    13.2     3.5     20.7
CDD             0       0       0       0       0    <0.5       3       2    <0.5       0       0       0        4
HDD          1448    1253    1114     862     637     396     220     251     480     831    1148    1494    10134
Precip       0.49    0.39    0.57    0.84    1.65    1.84    1.38    1.18    1.10    0.90    0.91    0.67    11.92
City: WOLF POINT 29 ENE
State: MT
ID: USW00094060
Lat: 48.3083
Long: -105.1017
County: Roosevelt
Elev: 2085 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      24.9    29.5    42.3    58.2    68.0    77.3    85.0    84.8    73.2    57.3    40.2    27.4     55.8
Mean         13.2    18.3    30.3    43.6    54.0    62.9    69.4    68.6    56.5    42.7    27.6    15.0     41.9
Minimum       1.4     7.0    18.2    28.9    39.9    48.5    53.8    52.3    39.8    28.1    14.9     2.6     28.1
CDD             0       0       0    <0.5      10      46     163     157      26       1    <0.5       0      402
HDD          1607    1309    1077     644     352     109      26      48     281     692    1123    1550     8818
Precip       0.59    0.32    0.59    0.86    2.18    2.74    2.45    1.43    1.14    0.82    0.56    0.40    14.08
City: WOLF POINT 34 NE
State: MT
ID: USW00094059
Lat: 48.4886
Long: -105.2097
County: Roosevelt
Elev: 2643 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      23.5    28.0    39.4    56.3    65.3    73.9    81.3    81.4    70.1    54.4    37.8    26.1     53.2
Mean         15.2    19.4    30.3    44.5    53.9    62.9    69.3    68.8    58.2    44.2    29.2    17.6     42.9
Minimum       6.9    10.7    21.2    32.7    42.4    51.8    57.2    56.1    46.3    34.0    20.5     9.1     32.5
CDD             0       0    <0.5       1      10      54     162     165      44       2    <0.5       0      437
HDD          1544    1278    1075     616     356     118      31      49     248     647    1075    1469     8505
Precip       0.35    1.74    0.53    0.90    2.16    2.51    2.32    1.38    1.06    0.78    0.41    0.35    14.49
City: WOLF POINT INTL AP
State: MT
ID: USW00094017
Lat: 48.0944
Long: -105.5744
County: Roosevelt
Elev: 1980 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      24.1    30.1    43.4    59.1    69.5    77.6    86.4    85.5    73.8    58.1    40.5    26.7     56.4
Mean         11.9    17.8    30.6    43.8    54.2    63.3    70.4    69.2    57.1    43.7    27.7    15.0     42.2
Minimum      -0.3     5.5    17.7    28.6    39.0    48.9    54.5    52.8    40.5    29.2    14.9     3.3     28.0
CDD             0       0       0    <0.5       9      55     189     168      27    <0.5       0       0      449
HDD          1646    1322    1068     635     342     108      20      40     263     662    1119    1550     8774
Precip       0.31    0.21    0.46    0.94    1.78    2.71    1.98    1.28    1.01    0.81    0.39    0.30    12.18
City: WOLF POINT
State: MT
ID: USC00249103
Lat: 48.1000
Long: -105.6483
County: Roosevelt
Elev: 2090 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      26.1    32.1    45.7    61.5    71.3    79.3    88.9    87.2    75.4    60.6    43.2    28.3     58.4
Mean         14.6    20.5    33.1    46.6    56.9    65.7    73.2    71.7    59.7    46.3    31.1    17.0     44.8
Minimum       3.1     8.9    20.5    31.7    42.6    52.0    57.6    56.2    43.9    32.0    19.1     5.7     31.2
CDD             0       0       0       2      24     102     266     231      46       2       0       0      674
HDD          1562    1246     989     554     273      83      11      24     207     582    1015    1488     8034
Precip       0.38    0.23    0.57    0.75    1.90    3.08    1.79    1.47    1.24    0.77    0.63    0.40    13.21
Snow          3.9     1.9     2.5     0.6     0.6     0.0     0.0     0.0     0.2     0.6     1.6     4.6     16.5
City: WYOLA 1 SW
State: MT
ID: USC00249175
Lat: 45.1217
Long: -107.4061
County: Big Horn
Elev: 3730 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.2    41.3    51.2    61.6    70.6    79.0    88.4    86.9    75.4    61.9    47.4    37.3     61.7
Mean         23.6    26.8    36.0    45.1    53.9    62.6    69.7    67.5    57.3    45.5    33.0    23.2     45.4
Minimum       9.0    12.2    20.9    28.6    37.1    46.2    50.9    48.0    39.2    29.0    18.5     9.2     29.2
CDD             0       0       0    <0.5       6      53     171     122      21    <0.5       0       0      373
HDD          1283    1071     897     597     352     125      27      46     252     607     961    1294     7512
Precip       0.45    0.53    0.99    1.82    2.90    2.36    1.47    0.70    1.52    1.58    0.81    0.60    15.73
City: YAAK 9NNE
State: MT
ID: USC00249187
Lat: 48.9653
Long: -115.6267
County: Lincoln
Elev: 3085 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      30.3    37.9    45.6    56.2    64.7    72.2    80.5    80.6    69.6    53.9    36.7    27.7     54.7
Mean         21.9    25.6    33.2    41.1    49.4    56.3    61.1    60.7    51.5    39.7    28.4    19.5     40.7
Minimum      13.5    13.2    20.8    25.9    34.1    40.4    41.6    40.7    33.4    25.4    20.0    11.3     26.8
CDD             0       0       0       0    <0.5       3      19      16    <0.5       0       0       0       38
HDD          1336    1104     986     718     484     264     142     151     405     786    1100    1410     8886
Precip       2.39    1.53    1.84    1.35    2.14    2.41    1.58    1.05    1.30    1.53    2.90    2.51    22.53
City: YELLOWTAIL DAM
State: MT
ID: USC00249240
Lat: 45.3128
Long: -107.9383
County: Big Horn
Elev: 3305 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.6    41.4    50.0    59.0    68.4    78.2    88.2    87.6    75.4    61.2    46.9    37.9     61.2
Mean         28.9    31.4    38.6    47.2    55.7    64.7    72.8    71.7    60.9    49.2    37.1    28.4     49.0
Minimum      19.2    21.3    27.1    35.3    43.1    51.3    57.3    55.8    46.4    37.2    27.3    19.0     36.8
CDD          <0.5    <0.5    <0.5       3      16      87     253     228      57       6    <0.5       0      650
HDD          1119     942     820     538     303      94      13      21     180     496     837    1133     6495
Precip       0.70    0.75    1.32    1.80    2.85    2.57    1.43    0.78    1.62    1.79    0.79    0.75    17.15
City: ZORTMAN
State: MT
ID: USC00249900
Lat: 47.9178
Long: -108.5272
County: Phillips
Elev: 4040 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      35.1    36.1    43.1    52.7    61.9    70.5    78.8    78.8    67.1    55.0    43.1    34.1     54.8
Mean         24.2    25.4    31.9    40.7    49.8    57.7    65.0    64.6    54.3    43.1    32.4    23.3     42.8
Minimum      13.3    14.7    20.7    28.7    37.6    44.9    51.1    50.5    41.5    31.3    21.8    12.5     30.8
CDD             0       0       0    <0.5       3      22      87      86      17       1       0       0      216
HDD          1265    1109    1026     729     476     241      89      97     338     678     976    1292     8316
Precip       0.82    0.47    0.92    1.42    3.21    3.32    2.35    1.35    1.29    0.80    0.54    0.69    17.18