Climate Normals (1981-2010)
other states
Source: National Climatic Data Center
| Maryland Climate Normals (1981-2010) other states Source: National Climatic Data Center |
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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
City: ABERDEEN PHILLIPS FLD
State: MD
ID: USW00013701
Lat: 39.4717
Long: -76.1697
County: Harford
Elev: 57 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 41.4 44.1 52.4 64.0 72.2 81.4 86.2 84.1 77.2 66.3 55.8 44.9 64.3
Mean 33.6 35.6 43.0 54.1 62.5 72.2 77.2 75.3 67.8 56.4 47.0 37.3 55.3
Minimum 25.7 27.2 33.7 44.2 52.8 62.9 68.2 66.5 58.4 46.4 38.3 29.8 46.3
CDD 0 0 1 13 61 230 378 320 135 20 1 <0.5 1159
HDD 975 822 681 340 138 15 <0.5 1 51 288 539 857 4708
Precip 3.16 2.88 3.89 3.67 3.95 3.82 4.41 3.76 4.52 3.76 3.42 3.58 44.82
City: ANNAPOLIS NAF
State: MD
ID: USW00013752
Lat: 38.9833
Long: -76.4667
County: Anne Arundel
Elev: 26 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 42.7 45.5 53.2 63.9 72.9 81.6 85.8 84.0 76.9 66.3 56.9 46.8 64.8
Mean 35.9 38.1 45.1 54.9 64.3 74.0 78.5 76.6 69.9 58.4 49.4 39.4 57.1
Minimum 29.1 30.7 36.9 45.8 55.6 66.4 71.2 69.1 62.8 50.5 41.8 31.9 49.4
CDD 0 0 <0.5 9 63 273 418 358 161 25 <0.5 0 1308
HDD 902 753 619 314 86 4 <0.5 <0.5 17 229 470 794 4187
City: ANNAPOLIS POLICE BRKS
State: MD
ID: USC00180193
Lat: 38.9936
Long: -76.5075
County: Anne Arundel
Elev: 25 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 44.5 48.2 56.6 68.2 77.0 85.6 89.5 87.5 80.9 69.2 58.9 48.3 67.9
Mean 36.8 39.6 47.4 57.9 66.8 76.1 80.4 79.0 72.2 60.4 50.2 40.6 59.1
Minimum 29.2 31.1 38.3 47.5 56.7 66.6 71.4 70.6 63.6 51.6 41.5 32.8 50.2
CDD <0.5 <0.5 2 27 121 336 479 435 235 42 3 <0.5 1681
HDD 873 710 546 242 64 4 <0.5 <0.5 17 184 447 758 3845
Precip 3.32 2.94 4.53 3.66 4.20 4.17 4.56 3.88 4.76 3.89 3.80 3.56 47.27
Snow 6.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.7 8.0
City: ASSATEAGUE
State: MD
ID: USC00180335
Lat: 38.0722
Long: -75.2128
County: Worcester
Elev: 10 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 45.8 47.6 53.2 62.1 71.2 80.5 85.1 84.6 79.7 70.1 60.2 49.9 65.9
Mean 37.6 39.6 44.8 53.3 62.3 71.7 76.6 76.2 71.5 61.2 51.6 41.6 57.4
Minimum 29.5 31.5 36.4 44.5 53.4 63.0 68.1 67.8 63.3 52.4 42.9 33.4 48.9
CDD 0 0 <0.5 4 47 216 360 348 211 42 2 <0.5 1230
HDD 848 713 627 355 130 14 <0.5 <0.5 16 159 406 724 3990
Precip 3.59 3.50 4.50 3.40 3.24 3.15 3.85 4.46 3.94 3.28 3.29 3.91 44.11
Snow 2.0 1.5 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 3.9
City: BALTIMORE CITY
State: MD
ID: USW00013777
Lat: 39.2833
Long: -76.6167
County: Baltimore City
Elev: 14 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 46.4 49.1 58.6 69.4 79.4 88.8 92.1 89.9 82.5 71.4 60.5 49.7 69.9
Mean 39.1 41.6 49.3 60.1 70.2 79.8 83.6 81.5 73.9 62.7 52.1 42.2 61.4
Minimum 31.8 34.1 40.1 50.8 60.9 70.7 75.0 73.1 65.3 54.1 43.6 34.8 53.0
CDD <0.5 <0.5 12 49 198 444 575 511 279 69 7 1 2145
HDD 803 656 497 196 39 2 <0.5 <0.5 12 139 396 706 3444
Precip 2.92 3.05 4.00 3.30 4.22 3.71 3.41 3.69 3.76 3.30 3.55 3.52 42.43
City: BALTIMORE WASH INTL AP
State: MD
ID: USW00093721
Lat: 39.1667
Long: -76.6833
County: Anne Arundel
Elev: 156 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 41.4 44.9 53.6 64.6 73.9 83.0 87.2 85.1 77.9 66.8 56.4 45.3 65.1
Mean 32.9 35.8 43.6 53.7 62.9 72.4 77.0 75.1 67.8 56.1 46.5 36.7 55.1
Minimum 24.4 26.6 33.5 42.7 52.0 61.9 66.8 65.2 57.6 45.4 36.5 28.1 45.1
CDD 0 <0.5 1 13 70 238 372 316 135 18 1 <0.5 1164
HDD 995 819 666 354 134 15 <0.5 1 52 294 557 877 4764
Precip 3.05 2.90 3.90 3.19 3.99 3.46 4.07 3.29 4.03 3.33 3.30 3.37 41.88
Snow 6.8 8.0 1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 3.1 20.2
City: BALTIMORE WB AP
State: MD
ID: USW00003749
Lat: 39.2500
Long: -76.5167
County: Baltimore
Elev: 16 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 35.8 39.5 48.0 60.6 70.3 77.8 82.2 80.6 73.6 61.4 52.3 40.2 60.3
Mean 28.6 31.8 39.7 52.1 61.4 68.7 73.8 72.3 65.0 53.4 44.9 33.2 52.1
Minimum 21.3 24.0 31.3 43.5 52.4 59.6 65.3 64.0 56.4 45.4 37.4 26.2 44.0
CDD 0 0 1 15 40 143 271 233 79 12 <0.5 0 795
HDD 1129 931 786 404 154 32 1 8 80 371 605 985 5485
City: BELTSVILLE
State: MD
ID: USC00180700
Lat: 39.0303
Long: -76.9314
County: Prince Georges
Elev: 145 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 42.2 45.4 53.8 64.9 74.4 83.6 87.7 86.1 79.0 67.7 57.3 46.0 65.8
Mean 32.9 35.7 43.7 53.7 63.4 72.9 77.3 75.8 68.4 56.4 46.8 36.9 55.4
Minimum 23.7 26.1 33.5 42.5 52.4 62.3 66.9 65.5 57.7 45.1 36.3 27.9 45.1
CDD <0.5 <0.5 2 15 80 253 381 336 150 20 1 <0.5 1237
HDD 993 819 664 354 129 14 <0.5 2 49 286 547 870 4727
Precip 2.86 2.60 3.68 3.35 4.32 3.70 3.94 3.27 4.08 3.67 3.24 3.13 41.84
Snow 6.0 4.3 1.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.9 15.2
City: BENSON POLICE BARRACKS
State: MD
ID: USC00180732
Lat: 39.5000
Long: -76.3833
County: Harford
Elev: 365 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 43.6 47.2 56.2 68.7 77.1 85.3 89.3 87.8 80.8 69.9 58.5 46.9 67.7
Mean 34.8 37.3 45.2 56.2 65.5 74.1 78.8 77.0 69.4 58.7 48.3 38.3 57.1
Minimum 26.0 27.4 34.3 43.7 53.9 62.9 68.2 66.3 58.0 47.4 38.0 29.7 46.4
CDD 0 0 2 19 99 281 426 374 166 28 1 <0.5 1395
HDD 936 775 614 283 83 8 <0.5 1 34 225 504 828 4290
Precip 3.71 3.03 4.39 3.86 4.83 3.67 4.74 3.91 4.65 3.52 3.58 4.02 47.91
City: CAMBRIDGE WATER TRMT P
State: MD
ID: USC00181385
Lat: 38.5667
Long: -76.0667
County: Dorchester
Elev: 10 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 45.8 49.7 57.5 69.1 76.9 85.5 89.6 87.0 81.5 70.6 60.6 49.4 68.7
Mean 37.1 40.0 47.3 57.5 65.8 75.0 79.3 77.3 71.1 60.1 50.7 41.0 58.6
Minimum 28.4 30.3 37.0 45.9 54.8 64.4 68.9 67.6 60.7 49.6 40.9 32.5 48.5
CDD 0 <0.5 3 20 99 305 442 382 205 43 3 <0.5 1501
HDD 865 700 553 245 73 7 0 1 22 195 430 746 3836
City: CATOCTIN MTN PARK
State: MD
ID: USC00181530
Lat: 39.6453
Long: -77.4831
County: Frederick
Elev: 1610 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 38.6 42.0 51.5 64.6 72.7 79.5 82.6 81.0 74.2 64.5 53.6 42.0 62.3
Mean 30.0 32.8 41.0 52.6 61.5 69.4 73.0 71.6 64.8 54.7 44.4 33.7 52.6
Minimum 21.4 23.6 30.5 40.6 50.4 59.2 63.4 62.2 55.5 44.8 35.3 25.5 42.8
CDD 0 <0.5 2 16 54 160 251 213 81 12 1 0 789
HDD 1085 902 746 388 161 30 3 9 85 333 617 969 5326
Precip 3.57 3.25 4.24 4.00 4.95 4.16 3.79 3.88 4.68 3.72 3.84 3.19 47.27
Snow 11.9 10.7 3.1 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.8 5.2 32.6
City: CHESTERTOWN
State: MD
ID: USC00181750
Lat: 39.2167
Long: -76.0519
County: Kent
Elev: 40 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 40.0 43.6 52.6 64.0 73.6 82.5 86.5 85.0 77.9 66.6 55.6 44.2 64.4
Mean 33.0 35.8 43.7 54.2 63.8 73.0 77.4 75.7 68.5 56.9 46.9 36.9 55.6
Minimum 25.9 27.9 34.8 44.3 53.9 63.5 68.3 66.5 59.0 47.2 38.2 29.6 46.7
CDD 0 <0.5 1 14 80 253 384 335 147 22 1 <0.5 1237
HDD 993 819 661 340 118 13 <0.5 1 44 273 544 871 4678
Precip 3.17 2.94 4.14 3.55 4.11 4.04 4.08 3.25 4.45 3.47 3.36 3.55 44.11
Snow 5.5 7.2 1.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.8 16.4
City: CLARKSVILLE 3 NNE
State: MD
ID: USC00181862
Lat: 39.2553
Long: -76.9286
County: Howard
Elev: 370 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 43.1 46.4 55.3 66.9 75.8 84.3 88.1 85.8 79.6 68.4 57.6 46.2 66.5
Mean 32.9 35.4 43.0 53.4 62.7 71.7 75.8 73.8 66.9 54.9 45.6 35.8 54.4
Minimum 22.7 24.3 30.8 39.8 49.5 59.2 63.5 61.7 54.2 41.5 33.6 25.5 42.3
CDD <0.5 0 1 12 63 221 335 276 124 13 1 <0.5 1046
HDD 995 830 682 361 135 19 <0.5 5 67 325 583 904 4906
Precip 3.00 3.11 3.91 3.48 4.22 4.01 3.68 3.45 3.99 3.29 3.74 3.49 43.37
Snow 8.1 5.4 1.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.7 3.0 19.2
City: COLLEGE PARK
State: MD
ID: USC00181995
Lat: 38.9833
Long: -76.9500
County: Prince Georges
Elev: 90 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 43.4 47.4 55.5 67.0 76.4 84.8 88.7 87.4 80.4 69.1 58.7 46.9 67.2
Mean 34.8 37.9 45.2 55.8 65.3 74.4 79.0 77.2 70.0 58.1 48.3 38.5 57.1
Minimum 26.2 28.5 35.0 44.5 54.2 64.1 69.4 66.9 59.6 47.0 38.0 30.2 47.1
CDD <0.5 <0.5 5 22 108 294 436 379 187 30 2 <0.5 1462
HDD 936 757 617 300 98 10 <0.5 2 37 245 502 820 4325
Precip 2.96 2.91 3.49 3.29 4.40 3.81 4.85 3.56 4.00 3.50 3.51 3.45 43.73
City: CONOWINGO DAM
State: MD
ID: USC00182060
Lat: 39.6558
Long: -76.1756
County: Harford
Elev: 40 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 41.8 45.2 53.7 65.2 75.4 84.9 89.6 87.7 80.7 68.8 57.3 46.1 66.5
Mean 31.9 34.7 42.8 53.5 63.8 73.7 78.2 76.5 69.0 56.9 46.2 36.6 55.4
Minimum 22.0 24.1 31.8 41.7 52.2 62.5 66.7 65.3 57.4 45.0 35.0 27.0 44.3
CDD 0 0 <0.5 10 74 270 408 358 157 20 <0.5 0 1297
HDD 1026 850 690 356 111 9 <0.5 1 36 271 566 882 4798
Precip 3.44 2.85 4.25 3.93 3.96 4.18 4.29 3.91 4.95 4.12 3.54 4.03 47.45
Snow 6.7 9.0 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0.7 17.6
City: CUMBERLAND 2
State: MD
ID: USC00182282
Lat: 39.6419
Long: -78.7561
County: Allegany
Elev: 730 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 41.4 45.6 55.8 68.0 76.5 84.7 88.7 87.5 80.0 69.0 56.6 44.7 66.6
Mean 31.9 34.8 43.7 54.5 63.8 72.6 76.8 75.4 67.4 56.0 45.4 35.6 54.9
Minimum 22.4 23.9 31.6 41.1 51.1 60.4 64.8 63.3 54.8 43.0 34.2 26.5 43.2
CDD 0 <0.5 2 16 80 239 364 324 132 17 1 0 1175
HDD 1026 847 662 330 118 13 <0.5 2 60 296 589 911 4853
Precip 2.66 2.37 3.37 3.30 4.02 3.28 3.56 3.17 3.23 2.57 2.98 2.85 37.36
Snow 8.7 7.8 6.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.6 5.6 28.9
City: CYLBURN
State: MD
ID: USC00182308
Lat: 39.3625
Long: -76.6344
County: Baltimore City
Elev: 400 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 41.1 44.8 53.0 65.0 72.6 80.3 84.5 81.9 74.7 65.5 55.0 43.9 63.6
Mean 32.6 35.7 42.8 53.3 62.1 70.1 74.3 72.9 65.6 55.5 45.7 35.8 53.9
Minimum 24.1 26.5 32.6 41.6 51.5 59.8 64.0 63.9 56.6 45.5 36.3 27.6 44.3
CDD 0 0 <0.5 11 56 177 289 248 87 12 <0.5 0 881
HDD 1004 822 688 363 148 26 3 4 67 306 581 906 4917
City: DALECARLIA RSVR
State: MD
ID: USC00182325
Lat: 38.9400
Long: -77.1131
County: Montgomery
Elev: 150 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 43.0 47.3 56.2 68.2 76.5 84.9 88.5 86.7 79.8 68.6 57.5 46.4 67.1
Mean 34.2 37.8 45.5 56.2 65.1 74.1 78.3 76.8 69.7 57.8 47.6 37.6 56.8
Minimum 25.4 28.2 34.7 44.1 53.6 63.4 68.1 66.9 59.6 47.1 37.7 28.7 46.6
CDD <0.5 <0.5 4 26 104 285 412 368 178 29 2 <0.5 1409
HDD 955 763 610 292 102 11 <0.5 2 37 251 524 851 4398
Precip 3.02 3.03 4.00 3.66 4.44 4.21 4.59 3.86 4.17 3.84 3.62 3.22 45.66
City: DAMASCUS 2 SW
State: MD
ID: USC00182335
Lat: 39.2667
Long: -77.2333
County: Montgomery
Elev: 722 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 39.8 44.3 53.0 64.4 72.9 81.4 85.6 83.8 77.2 65.2 54.8 43.5 63.9
Mean 32.4 35.6 43.5 54.0 62.3 71.1 75.3 74.0 67.0 55.8 46.4 36.3 54.6
Minimum 25.0 26.9 34.0 43.6 51.8 60.7 65.1 64.2 56.7 46.3 38.0 29.0 45.2
CDD 0 0 3 13 60 201 322 284 121 18 <0.5 <0.5 1022
HDD 1010 823 670 343 142 20 1 5 63 304 558 891 4830
Precip 3.09 3.01 4.04 3.47 5.15 3.57 3.46 3.08 4.22 3.82 3.61 3.38 43.90
Snow 10.0 6.8 3.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 1.2 4.0 26.0
City: DAMASCUS 3 SSW
State: MD
ID: USC00182336
Lat: 39.2653
Long: -77.2322
County: Montgomery
Elev: 697 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 38.7 41.9 51.7 63.3 72.0 80.6 84.1 82.7 74.9 64.3 53.6 42.6 62.6
Mean 31.4 34.3 42.2 53.1 61.7 70.4 74.3 73.0 65.7 54.8 45.2 35.3 53.5
Minimum 24.1 26.6 32.7 43.0 51.4 60.3 64.6 63.3 56.4 45.3 36.8 27.9 44.4
CDD 0 <0.5 2 15 56 187 291 252 93 10 1 0 906
HDD 1041 861 708 370 158 23 1 5 74 326 595 922 5085
Precip 3.37 3.17 3.69 3.63 4.17 4.14 4.12 4.29 4.51 3.72 3.92 3.63 46.36
Snow 9.2 10.8 4.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.8 6.4 31.6
City: EDGEMONT
State: MD
ID: USC00182770
Lat: 39.6667
Long: -77.5500
County: Washington
Elev: 905 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precip 2.83 2.89 3.75 4.09 4.43 3.99 4.27 3.28 4.04 3.54 3.53 3.41 44.05
City: EMMITSBURG 2 SE
State: MD
ID: USC00182906
Lat: 39.6811
Long: -77.2914
County: Frederick
Elev: 403 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 38.9 42.2 51.8 62.9 71.8 80.5 84.9 83.1 75.8 65.2 54.2 42.7 62.9
Mean 30.2 32.4 40.9 51.1 60.7 69.8 74.5 72.7 65.1 54.0 43.9 34.3 52.6
Minimum 21.5 22.5 29.9 39.3 49.6 59.2 64.1 62.4 54.3 42.7 33.6 25.9 42.2
CDD 0 0 <0.5 6 42 171 295 246 88 11 <0.5 0 859
HDD 1079 914 749 423 175 25 1 6 86 353 633 952 5396
Precip 3.18 2.70 4.05 3.91 4.34 3.92 3.65 3.40 4.24 3.38 3.61 3.33 43.71
Snow 9.5 9.7 3.8 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.8 5.2 29.7
City: FREDERICK 2 NNE
State: MD
ID: USC00183353
Lat: 39.4344
Long: -77.3919
County: Frederick
Elev: 280 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 40.4 43.4 52.4 64.6 73.8 83.0 87.1 85.8 78.6 67.5 55.5 44.0 64.8
Mean 31.5 34.2 41.7 52.7 62.5 72.1 76.4 74.9 67.1 55.8 45.2 35.3 54.2
Minimum 22.5 24.9 31.0 40.8 51.1 61.1 65.6 63.9 55.5 44.0 34.9 26.5 43.6
CDD 0 0 <0.5 10 66 225 352 307 107 12 <0.5 0 1080
HDD 1040 864 722 379 145 14 <0.5 2 46 299 594 922 5027
Precip 2.99 2.82 3.74 3.62 4.56 4.00 4.23 3.51 4.27 3.53 3.70 3.31 44.28
City: FREDERICK POLICE BRKS
State: MD
ID: USC00183348
Lat: 39.4161
Long: -77.4389
County: Frederick
Elev: 380 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 42.1 46.5 55.7 67.7 76.6 85.0 88.9 86.6 79.9 68.2 56.5 45.1 66.6
Mean 33.9 37.4 45.1 56.2 65.3 74.0 78.4 76.5 69.4 57.7 47.5 37.6 56.7
Minimum 25.8 28.2 34.5 44.7 54.0 63.1 67.9 66.3 58.9 47.3 38.5 30.1 46.7
CDD <0.5 <0.5 3 23 100 281 415 356 169 25 1 <0.5 1373
HDD 963 774 620 287 90 10 <0.5 1 37 249 526 849 4407
Precip 2.79 2.71 3.64 3.54 4.12 3.53 4.23 3.09 3.93 2.87 3.15 3.41 41.01
Snow 7.2 4.8 2.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.7 16.5
City: FROSTBURG 2
State: MD
ID: USC00183415
Lat: 39.6600
Long: -78.9358
County: Allegany
Elev: 2170 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 33.3 37.0 45.3 58.2 67.0 75.1 78.9 77.7 70.8 59.5 48.7 36.9 57.4
Mean 26.0 28.6 36.1 47.5 56.6 65.1 69.0 67.8 61.0 50.0 40.5 29.9 48.3
Minimum 18.7 20.3 26.8 36.9 46.1 55.1 59.1 57.9 51.3 40.5 32.3 22.8 39.1
CDD 0 0 <0.5 4 19 81 143 119 38 3 <0.5 0 407
HDD 1209 1018 898 528 281 78 19 32 157 468 735 1089 6511
Precip 3.32 3.12 3.94 3.87 4.88 4.00 4.00 3.60 3.68 3.04 3.67 3.29 44.41
Snow 23.3 19.2 15.6 2.9 0.0 0.0 0.0 0.0 0.0 0.4 5.5 15.3 82.2
City: GLENN DALE BELL STN
State: MD
ID: USC00183675
Lat: 38.9689
Long: -76.8042
County: Prince Georges
Elev: 150 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 42.4 46.2 54.6 65.4 74.2 82.9 87.4 85.6 78.7 67.7 56.9 46.4 65.8
Mean 32.4 35.2 43.2 53.2 62.6 71.9 76.6 75.0 67.5 55.8 45.6 36.6 54.7
Minimum 22.4 24.3 31.8 41.0 51.0 60.9 65.7 64.3 56.3 43.8 34.3 26.9 43.7
CDD <0.5 <0.5 2 13 66 226 358 311 134 18 1 <0.5 1129
HDD 1010 833 677 367 141 19 <0.5 3 59 305 583 879 4876
Precip 3.14 2.87 3.83 3.52 4.64 4.28 4.13 3.66 4.07 3.61 3.61 3.20 44.56
Snow 6.4 3.4 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 2.3 13.4
City: HAGERSTOWN WASHINGTON CO AP
State: MD
ID: USW00093706
Lat: 39.7078
Long: -77.7297
County: Washington
Elev: 698 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 38.3 41.4 50.7 62.9 72.2 81.3 85.2 83.0 75.3 65.1 53.5 41.3 62.6
Mean 30.8 33.6 41.5 52.8 62.0 71.4 75.3 73.3 65.7 54.8 44.9 34.0 53.4
Minimum 23.3 25.8 32.3 42.6 51.8 61.4 65.5 63.6 56.2 44.4 36.3 26.8 44.3
CDD 0 <0.5 1 14 61 209 321 262 91 10 <0.5 <0.5 969
HDD 1060 879 729 382 153 18 <0.5 5 69 328 603 959 5186
Precip 2.68 2.55 3.38 3.56 4.03 3.88 3.41 3.14 3.67 2.88 3.22 2.89 39.29
City: HANCOCK
State: MD
ID: USC00184030
Lat: 39.6969
Long: -78.1775
County: Washington
Elev: 384 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 40.6 44.4 54.4 65.8 74.3 82.5 86.1 84.2 77.6 67.2 56.0 44.0 64.9
Mean 30.3 33.2 41.7 51.7 61.1 69.8 74.2 72.4 65.0 54.0 44.2 33.6 52.7
Minimum 20.0 22.0 29.0 37.7 48.0 57.1 62.3 60.6 52.5 40.8 32.4 23.2 40.5
CDD <0.5 0 <0.5 6 47 171 287 238 95 11 <0.5 <0.5 857
HDD 1076 890 723 404 166 27 2 9 94 352 624 973 5340
Precip 2.92 2.20 3.20 3.30 4.08 3.15 3.66 3.21 3.24 3.01 3.47 2.65 38.09
Snow 6.6 5.5 5.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.7 2.4 20.6
City: LA PLATA 1 W
State: MD
ID: USC00185080
Lat: 38.5333
Long: -77.0000
County: Charles
Elev: 140 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 44.7 49.0 57.7 68.9 74.8 81.8 84.9 83.4 77.4 68.0 59.0 48.0 66.5
Mean 36.6 39.9 47.0 57.3 64.9 73.0 76.8 75.5 68.9 58.7 49.9 39.7 57.4
Minimum 28.5 30.7 36.3 45.7 55.0 64.1 68.7 67.7 60.3 49.5 40.7 31.4 48.3
CDD <0.5 <0.5 6 28 91 250 366 329 156 30 6 <0.5 1262
HDD 880 704 564 259 94 12 <0.5 2 41 224 461 784 4024
Precip 3.08 2.66 3.77 3.49 3.76 3.90 4.07 4.25 4.65 3.48 3.36 3.17 43.64
Snow 6.5 4.8 0.9 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.9 2.8 16.1
City: LAUREL 3 W
State: MD
ID: USC00185111
Lat: 39.0847
Long: -76.9003
County: Prince Georges
Elev: 400 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 42.4 45.8 54.7 66.2 75.2 83.8 88.3 86.7 79.3 68.1 57.5 46.1 66.3
Mean 33.6 36.3 44.6 55.1 65.0 73.8 78.6 77.1 69.4 58.1 47.8 37.8 56.5
Minimum 24.9 26.8 34.5 44.1 54.8 63.8 69.0 67.5 59.6 48.2 38.0 29.4 46.8
CDD 0 <0.5 3 20 100 274 423 376 168 28 1 <0.5 1394
HDD 972 803 635 316 100 11 <0.5 1 35 241 518 845 4476
Precip 3.16 3.03 4.10 3.81 4.56 4.23 4.05 3.43 4.60 3.98 4.21 3.77 46.93
Snow 2.1 6.2 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 1.3 11.0
City: MC HENRY 2 NW
State: MD
ID: USC00185832
Lat: 39.5833
Long: -79.3667
County: Garrett
Elev: 2680 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 32.5 36.9 46.3 57.8 67.2 75.4 78.4 78.0 70.4 58.6 48.4 37.6 57.4
Mean 25.0 28.5 36.1 47.2 56.8 65.2 69.0 67.7 60.7 49.6 40.4 29.8 48.1
Minimum 17.6 20.0 25.9 36.5 46.3 55.0 59.5 57.4 50.9 40.6 32.3 22.0 38.8
CDD 0 0 1 5 20 81 141 115 36 2 <0.5 0 401
HDD 1238 1023 897 541 276 75 18 32 167 480 740 1091 6577
Precip 4.43 3.83 4.51 4.17 4.56 4.25 5.43 3.85 3.63 3.13 4.18 4.13 50.10
Snow 26.5 20.9 20.6 8.2 0.2 0.0 0.0 0.0 0.0 0.5 8.3 21.6 106.8
City: MD SCI CTR BALTIMORE
State: MD
ID: USW00093784
Lat: 39.2811
Long: -76.6100
County: Baltimore City
Elev: 20 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 42.4 45.7 53.9 65.5 75.2 85.0 89.0 87.0 80.3 68.4 57.7 46.1 66.5
Mean 35.8 38.6 46.3 56.6 66.1 76.1 80.7 79.0 72.0 60.1 50.3 39.4 58.5
Minimum 29.2 31.4 38.8 47.6 56.9 67.1 72.5 70.9 63.8 51.8 42.9 32.8 50.6
CDD 0 <0.5 1 24 114 337 488 432 229 39 1 <0.5 1666
HDD 905 740 579 278 81 5 0 <0.5 18 191 442 792 4032
Precip 2.92 2.60 3.86 3.22 3.49 3.27 4.62 3.39 4.09 3.05 2.97 3.41 40.89
City: MECHANICSVILLE 5 NE
State: MD
ID: USC00185865
Lat: 38.4617
Long: -76.6992
County: St. Marys
Elev: 100 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 43.8 47.5 56.6 67.2 74.1 82.2 85.9 83.8 76.7 66.3 58.1 47.2 65.9
Mean 34.0 36.9 44.6 54.6 62.5 71.3 75.5 73.7 66.5 55.6 47.1 37.3 55.0
Minimum 24.2 26.3 32.7 42.0 50.9 60.4 65.1 63.6 56.3 44.8 36.1 27.5 44.2
CDD <0.5 <0.5 3 18 60 208 326 273 111 15 2 <0.5 1014
HDD 961 787 634 330 137 19 <0.5 3 66 308 539 857 4640
Precip 3.23 3.08 4.21 3.50 4.20 4.07 4.31 3.88 4.28 3.70 3.59 3.70 45.75
Snow 6.0 6.7 1.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.5 17.0
City: MERRILL
State: MD
ID: USC00185894
Lat: 39.6000
Long: -79.0833
County: Garrett
Elev: 1790 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precip 3.00 2.56 3.16 3.68 4.48 4.22 4.01 3.27 3.12 2.66 3.36 3.05 40.57
Snow 21.4 11.7 9.7 2.2 0.0 0.0 0.0 0.0 0.0 0.0 5.5 12.5 63.0
City: MILLERS 4 NE
State: MD
ID: USC00185934
Lat: 39.7194
Long: -76.8028
County: Carroll
Elev: 860 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 38.2 41.8 50.8 62.9 71.8 79.8 83.8 82.3 75.0 64.3 53.2 41.9 62.2
Mean 30.1 33.2 40.9 51.7 60.8 69.4 73.4 72.0 64.9 54.2 44.4 34.2 52.5
Minimum 22.0 24.5 31.0 40.5 49.8 59.1 63.1 61.7 54.8 44.0 35.5 26.5 42.8
CDD 0 0 1 9 46 162 263 223 81 10 <0.5 <0.5 794
HDD 1082 892 748 408 176 28 1 6 84 346 620 955 5346
Precip 3.21 3.19 3.72 3.71 4.26 3.39 3.99 3.72 4.47 3.75 3.59 3.64 44.64
Snow 9.2 10.5 4.9 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.9 5.8 31.9
City: MILLINGTON 1 SE
State: MD
ID: USC00185985
Lat: 39.2739
Long: -75.8700
County: Kent
Elev: 30 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 42.5 46.9 55.1 66.5 75.9 83.9 88.2 86.6 79.9 69.5 58.1 47.1 66.8
Mean 33.5 36.9 44.4 54.6 63.9 72.5 77.2 75.6 68.6 57.8 47.4 37.9 56.0
Minimum 24.6 27.0 33.7 42.7 52.0 61.1 66.3 64.6 57.3 46.1 36.7 28.6 45.1
CDD 0 0 1 11 76 236 380 330 147 25 2 <0.5 1207
HDD 975 785 640 323 108 11 <0.5 2 39 248 530 841 4502
City: NATL ARBORETUM DC
State: MD
ID: USC00186350
Lat: 38.9133
Long: -76.9700
County: District of Columbia
Elev: 50 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 44.3 48.0 56.4 67.5 76.7 85.6 89.6 88.3 81.1 69.9 59.3 48.2 68.0
Mean 35.5 38.4 46.2 56.4 65.9 75.1 79.6 78.0 70.3 58.5 48.8 39.2 57.7
Minimum 26.7 28.8 36.0 45.3 55.1 64.7 69.6 67.7 59.4 47.0 38.3 30.1 47.5
CDD <0.5 <0.5 4 25 112 312 452 403 191 30 3 1 1533
HDD 914 745 587 283 84 7 <0.5 1 34 233 489 802 4178
Precip 3.09 2.90 3.72 3.51 4.28 4.08 4.32 3.41 3.76 3.79 3.47 3.20 43.53
Snow 4.6 3.1 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 1.5 10.6
City: OAKLAND 1 SE
State: MD
ID: USC00186620
Lat: 39.4133
Long: -79.4000
County: Garrett
Elev: 2420 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 34.5 38.2 47.6 59.0 67.6 75.3 78.8 77.8 71.4 61.8 50.3 38.9 58.5
Mean 25.1 27.8 36.2 46.6 56.1 64.4 68.4 66.9 60.0 49.4 39.3 29.8 47.6
Minimum 15.8 17.3 24.9 34.3 44.5 53.4 58.0 56.1 48.6 37.0 28.3 20.7 36.7
CDD 0 <0.5 <0.5 1 10 63 128 98 25 1 0 0 326
HDD 1235 1043 891 551 288 82 23 37 175 485 771 1091 6673
Precip 3.54 3.20 4.13 3.87 5.14 4.42 5.46 3.78 3.45 3.15 3.83 3.85 47.82
Snow 30.9 22.2 17.6 5.2 0.0 0.0 0.0 0.0 0.0 0.5 6.8 22.9 106.1
City: OCEAN CITY MUNI AP
State: MD
ID: USW00093786
Lat: 38.3083
Long: -75.1239
County: Worcester
Elev: 12 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 44.6 46.1 53.1 61.1 69.9 79.5 83.7 82.4 77.3 67.8 57.5 49.0 64.4
Mean 36.1 37.7 44.0 52.6 61.4 71.3 76.0 74.7 68.7 59.1 48.3 40.4 56.0
Minimum 27.6 29.3 35.0 44.1 53.0 63.1 68.3 67.1 60.1 50.5 39.2 31.7 47.5
CDD 0 0 <0.5 11 53 205 341 303 141 30 1 <0.5 1087
HDD 896 764 650 383 163 17 <0.5 1 30 212 500 764 4380
Precip 3.43 3.06 3.99 3.36 3.63 3.31 3.37 4.66 3.48 3.30 3.14 3.64 42.37
City: OWINGS FERRY LANDING
State: MD
ID: USC00186770
Lat: 38.6833
Long: -76.6667
County: Calvert
Elev: 160 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 43.7 48.2 57.0 68.1 75.9 83.6 87.2 85.3 79.5 69.0 58.7 46.8 67.0
Mean 34.8 38.2 45.9 55.7 64.3 72.7 76.9 75.3 69.0 57.9 48.2 38.1 56.5
Minimum 25.9 28.1 34.8 43.3 52.7 61.9 66.5 65.2 58.5 46.9 37.7 29.5 46.0
CDD 0 <0.5 3 17 82 245 367 319 155 26 3 <0.5 1218
HDD 936 752 595 296 104 12 <0.5 1 35 245 507 832 4316
Precip 2.99 2.98 4.01 3.32 3.88 3.56 4.12 3.96 4.02 3.45 3.71 3.56 43.56
Snow 6.9 3.9 1.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.7 1.6 14.4
City: OXON HILL
State: MD
ID: USC00186800
Lat: 38.7956
Long: -76.9950
County: Prince Georges
Elev: 120 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 43.5 46.9 55.6 67.6 75.3 84.7 88.0 86.4 79.6 68.4 57.8 47.1 66.8
Mean 35.1 37.9 45.4 56.5 65.0 74.4 78.3 76.9 69.7 57.9 48.4 38.6 57.1
Minimum 26.6 28.8 35.3 45.3 54.6 64.0 68.6 67.4 59.7 47.3 39.1 30.1 47.3
CDD 0 0 1 26 93 288 412 369 168 24 2 0 1382
HDD 928 760 607 282 94 7 0 <0.5 28 246 499 818 4270
Precip 3.02 2.93 3.78 3.40 4.36 4.36 4.35 3.62 4.13 3.72 3.60 3.27 44.54
City: PATUXENT RIVER NAS
State: MD
ID: USW00013721
Lat: 38.3000
Long: -76.4167
County: St. Marys
Elev: 46 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 44.3 46.9 54.9 65.3 74.2 82.8 86.9 85.0 78.8 68.3 58.7 48.4 66.3
Mean 36.1 38.2 45.6 55.4 64.7 73.7 78.1 76.6 70.1 59.2 49.7 40.1 57.4
Minimum 28.0 29.5 36.2 45.5 55.2 64.7 69.4 68.2 61.5 50.0 40.7 31.7 48.5
CDD <0.5 <0.5 2 20 89 271 408 360 180 33 3 <0.5 1366
HDD 894 750 605 308 98 9 <0.5 <0.5 25 214 462 774 4140
Precip 3.32 2.94 4.61 3.85 3.80 4.31 4.59 4.35 4.55 3.34 3.28 3.71 46.65
Snow 3.7 4.8 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.2 12.0
City: POTOMAC FLTR PLT
State: MD
ID: USC00187272
Lat: 39.0400
Long: -77.2542
County: Montgomery
Elev: 270 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precip 2.80 2.66 3.36 3.52 4.16 3.88 3.68 3.41 3.93 3.39 3.56 3.03 41.38
City: PRINCESS ANNE
State: MD
ID: USC00187330
Lat: 38.2122
Long: -75.6822
County: Somerset
Elev: 20 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 47.4 50.6 58.6 69.2 77.9 85.8 89.6 87.4 81.7 71.7 61.3 50.9 69.4
Mean 36.2 38.5 45.7 54.9 63.6 72.1 76.9 74.4 67.9 57.8 49.1 39.4 56.5
Minimum 24.9 26.3 32.8 40.6 49.3 58.3 64.2 61.4 54.2 43.9 36.8 27.9 43.5
CDD 0 <0.5 2 16 74 228 369 294 136 25 3 <0.5 1147
HDD 894 743 600 319 117 16 <0.5 3 47 248 481 794 4264
Precip 3.58 2.91 4.36 3.50 3.58 3.53 4.33 4.66 3.84 3.30 3.39 3.84 44.82
City: ROCKVILLE 1 NE
State: MD
ID: USC00187705
Lat: 39.1008
Long: -77.1486
County: Montgomery
Elev: 440 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 40.4 43.7 53.3 64.5 72.8 81.3 85.0 83.2 75.8 64.8 54.7 43.8 63.7
Mean 33.7 36.4 44.8 55.2 63.8 72.8 76.9 75.2 67.7 56.2 46.9 37.2 55.7
Minimum 27.0 29.2 36.2 45.9 54.8 64.3 68.8 67.2 59.7 47.7 39.1 30.5 47.6
CDD 0 <0.5 4 19 83 249 369 318 138 17 1 <0.5 1197
HDD 970 799 631 313 120 15 <0.5 2 55 288 544 863 4602
Precip 2.88 2.71 3.61 3.22 4.13 3.49 3.67 2.90 3.83 3.29 3.53 3.00 40.26
Snow 8.3 3.4 2.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.2 17.1
City: ROYAL OAK 2 SSW
State: MD
ID: USC00187806
Lat: 38.7144
Long: -76.1897
County: Talbot
Elev: 10 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 44.1 47.3 55.8 66.5 75.2 83.8 87.8 86.3 79.8 69.2 58.7 47.8 67.0
Mean 36.3 38.9 46.5 56.3 65.4 74.5 78.6 76.9 70.2 59.6 50.0 40.1 57.9
Minimum 28.4 30.4 37.1 46.2 55.6 65.1 69.5 67.5 60.6 50.0 41.3 32.4 48.8
CDD 0 <0.5 2 19 97 290 423 370 184 35 3 <0.5 1423
HDD 891 732 577 279 85 7 <0.5 1 28 203 453 772 4026
Precip 3.60 3.13 4.36 3.86 4.19 3.86 4.37 4.27 4.01 3.72 3.65 3.74 46.76
Snow 5.4 5.2 1.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.4 14.7
City: SALISBURY FAA AP
State: MD
ID: USW00093720
Lat: 38.3406
Long: -75.5103
County: Wicomico
Elev: 48 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 44.2 47.0 55.0 64.9 73.5 82.2 86.5 84.4 78.4 68.3 58.6 48.2 66.0
Mean 35.4 37.7 44.7 54.0 62.6 72.0 76.8 74.9 68.2 57.2 48.2 39.0 56.0
Minimum 26.6 28.4 34.5 43.1 51.6 61.7 67.0 65.4 58.0 46.2 37.9 29.8 45.9
CDD <0.5 <0.5 2 15 67 227 364 308 142 25 3 <0.5 1153
HDD 917 764 630 345 142 19 1 1 46 265 505 806 4442
Precip 3.61 3.35 4.42 3.55 3.62 3.71 4.38 4.43 3.98 3.49 3.43 3.71 45.68
Snow 3.2 3.3 0.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.6 9.3
City: SALISBURY
State: MD
ID: USC00188000
Lat: 38.3650
Long: -75.5892
County: Wicomico
Elev: 10 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 46.0 49.0 57.3 67.5 75.7 83.6 87.4 85.6 79.8 69.9 60.0 49.5 67.7
Mean 37.9 40.2 47.5 56.9 65.4 74.3 78.6 76.8 70.6 59.9 50.9 41.4 58.4
Minimum 29.8 31.5 37.8 46.3 55.0 64.9 69.8 68.0 61.3 49.9 41.8 33.2 49.2
CDD <0.5 <0.5 4 25 100 285 422 367 192 38 5 <0.5 1436
HDD 840 693 545 268 89 8 <0.5 1 25 196 428 733 3825
Precip 3.61 3.24 4.40 3.61 3.51 3.92 4.54 4.77 4.04 3.23 3.42 3.60 45.89
Snow 1.6 0.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.2 3.2
City: SAVAGE RIVER DAM
State: MD
ID: USC00188065
Lat: 39.5103
Long: -79.1400
County: Garrett
Elev: 1495 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 35.5 39.1 48.2 60.6 69.3 77.5 81.0 80.1 73.2 62.0 50.6 39.1 59.8
Mean 27.3 29.9 37.8 48.7 57.7 66.2 70.2 69.1 62.0 50.8 41.2 31.3 49.5
Minimum 19.1 20.8 27.4 36.9 46.1 55.0 59.4 58.0 50.8 39.7 31.8 23.6 39.1
CDD 0 0 <0.5 3 21 97 173 147 47 3 <0.5 0 490
HDD 1168 981 843 490 247 60 12 22 137 442 714 1043 6159
Precip 2.75 2.43 3.40 3.33 4.52 3.90 4.32 3.33 3.32 2.66 3.00 2.80 39.76
City: SHARPSBURG 5 S
State: MD
ID: USC00188207
Lat: 39.3981
Long: -77.7222
County: Washington
Elev: 500 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 40.9 43.9 52.9 64.3 74.1 82.5 86.6 85.4 78.3 68.2 56.2 43.6 64.9
Mean 30.8 33.3 41.2 51.3 61.1 70.2 74.1 72.8 65.6 54.6 44.5 33.6 52.9
Minimum 20.7 22.6 29.6 38.2 48.1 57.9 61.7 60.1 52.9 41.1 32.8 23.7 40.9
CDD 0 0 <0.5 9 52 178 284 245 92 12 1 <0.5 874
HDD 1060 889 736 422 173 22 1 5 74 333 616 972 5303
Precip 2.88 2.56 3.67 3.62 4.16 3.88 4.10 3.23 4.00 3.41 3.40 3.15 42.06
City: SMITHSBURG 2NW
State: MD
ID: USC00188371
Lat: 39.6636
Long: -77.5831
County: Washington
Elev: 670 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 38.7 42.8 50.7 63.6 72.2 82.3 86.2 85.0 77.0 65.6 54.6 42.5 63.5
Mean 30.0 32.6 40.2 51.5 60.3 70.5 74.5 73.1 65.3 53.7 44.0 33.5 52.5
Minimum 21.2 22.3 29.6 39.4 48.4 58.6 62.8 61.1 53.5 41.7 33.4 24.5 41.5
CDD 0 0 <0.5 11 39 187 295 254 82 10 <0.5 <0.5 879
HDD 1087 909 770 416 184 24 1 5 74 361 630 976 5438
Precip 2.66 2.74 3.71 3.81 4.14 4.19 3.74 3.14 4.04 3.24 3.66 3.35 42.42
City: SNOW HILL 4 N
State: MD
ID: USC00188380
Lat: 38.2364
Long: -75.3789
County: Worcester
Elev: 30 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 47.0 49.8 57.8 68.2 76.8 84.9 88.2 86.8 81.5 71.3 61.1 50.5 68.8
Mean 37.3 39.5 46.4 55.8 64.7 73.6 77.4 75.7 69.8 59.1 50.0 40.7 57.6
Minimum 27.7 29.2 35.0 43.5 52.6 62.3 66.6 64.6 58.0 46.8 38.9 31.0 46.4
CDD <0.5 <0.5 3 21 94 270 384 333 176 36 4 <0.5 1322
HDD 857 714 579 295 104 12 <0.5 1 34 220 454 752 4023
Precip 3.57 3.14 4.52 3.48 3.52 3.47 4.39 4.90 4.40 3.53 3.52 3.67 46.11
Snow 3.3 4.3 1.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.2 2.4 11.4
City: SOLOMONS
State: MD
ID: USC00188405
Lat: 38.3186
Long: -76.4542
County: Calvert
Elev: 12 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 46.0 48.5 55.7 66.8 75.3 85.1 88.6 87.1 81.1 70.6 60.7 49.6 68.0
Mean 37.3 39.3 46.2 56.4 65.6 75.5 79.6 78.5 72.0 61.4 51.7 41.2 58.8
Minimum 28.6 30.0 36.7 45.9 55.9 65.9 70.7 69.8 62.9 52.1 42.7 32.7 49.6
CDD 0 0 <0.5 20 92 317 454 417 222 38 4 0 1564
HDD 858 721 583 279 74 2 0 <0.5 12 151 403 739 3823
City: ST INIGOES WEBSTER NOLF
State: MD
ID: USW00003757
Lat: 38.1417
Long: -76.4292
County: St. Marys
Elev: 21 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 44.0 49.9 56.4 67.3 75.3 83.5 87.8 84.8 79.1 68.8 58.6 48.1 67.0
Mean 36.4 39.9 46.4 56.8 65.5 74.1 78.6 76.3 69.9 59.3 49.8 39.6 57.8
Minimum 28.7 29.9 36.4 46.3 55.6 64.7 69.3 67.8 60.7 49.8 40.9 31.0 48.5
CDD 0 0 1 20 87 276 419 350 164 32 1 0 1349
HDD 887 703 577 267 73 3 <0.5 <0.5 17 208 458 788 3981
City: STEVENSVILLE 2SW
State: MD
ID: USC00188557
Lat: 38.9753
Long: -76.3422
County: Queen Anne's
Elev: 10 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 41.8 45.3 52.6 64.6 73.1 82.3 85.9 84.4 78.3 68.4 57.7 46.7 65.2
Mean 34.3 36.8 43.9 54.7 63.3 73.7 76.9 76.2 69.6 59.3 49.2 39.2 56.5
Minimum 26.7 28.3 35.3 44.8 53.4 65.0 67.8 68.0 60.8 50.1 40.6 31.7 47.8
CDD 0 0 1 8 63 265 367 347 153 22 <0.5 0 1227
HDD 953 789 653 318 117 6 0 <0.5 17 201 476 800 4329
City: UNIONVILLE
State: MD
ID: USC00189030
Lat: 39.4500
Long: -77.1833
County: Frederick
Elev: 430 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 41.4 45.2 54.3 66.2 75.1 83.5 86.4 85.5 78.3 67.6 56.8 44.3 65.5
Mean 31.2 34.2 42.4 52.8 61.8 70.6 74.7 73.0 66.0 54.6 44.9 34.8 53.5
Minimum 21.0 23.1 30.6 39.4 48.5 57.6 63.0 60.6 53.7 41.6 33.0 25.4 41.5
CDD 0 0 1 9 52 187 302 255 107 13 1 0 926
HDD 1048 864 700 375 151 21 1 6 77 335 604 934 5115
Precip 2.85 2.72 3.42 3.48 4.03 4.30 3.80 3.31 3.63 3.43 3.53 3.33 41.83
City: UPPER MARLBORO 3 NNW
State: MD
ID: USC00189070
Lat: 38.8653
Long: -76.7767
County: Prince Georges
Elev: 100 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 43.2 46.3 54.8 65.8 74.4 83.4 87.5 85.8 79.2 68.3 58.3 47.1 66.3
Mean 33.5 36.2 44.2 54.3 63.5 72.7 77.0 75.1 67.8 56.4 47.1 37.4 55.5
Minimum 23.8 26.1 33.5 42.9 52.5 62.0 66.4 64.3 56.5 44.4 36.0 27.7 44.8
CDD 0 <0.5 2 19 81 248 370 314 140 21 2 <0.5 1198
HDD 976 806 649 338 130 17 <0.5 3 54 289 538 856 4655
Precip 2.88 2.72 3.76 3.55 4.32 4.07 4.02 3.72 3.99 3.60 3.47 3.14 43.24
Snow 6.5 6.1 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.9 16.1
City: VIENNA
State: MD
ID: USC00189140
Lat: 38.4875
Long: -75.8211
County: Dorchester
Elev: 10 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 46.6 49.3 58.1 68.5 77.3 85.9 90.2 88.1 81.8 71.5 60.7 50.1 69.1
Mean 37.1 39.3 46.9 56.6 65.7 74.7 79.2 77.3 70.6 60.0 50.2 40.4 58.2
Minimum 27.7 29.2 35.7 44.7 54.0 63.4 68.3 66.5 59.3 48.5 39.6 30.8 47.4
CDD <0.5 <0.5 1 21 104 297 442 382 191 38 4 <0.5 1478
HDD 863 721 562 273 84 8 <0.5 1 24 193 449 761 3938
Precip 3.82 3.22 4.04 3.69 4.07 4.34 3.62 3.72 3.45 3.06 3.41 3.68 44.12
Snow 1.4 3.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 5.5
City: WESTMINSTER POL BRKS
State: MD
ID: USC00189440
Lat: 39.5500
Long: -76.9667
County: Carroll
Elev: 765 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 41.3 44.9 54.2 66.1 75.2 84.0 87.6 85.3 78.4 67.6 56.0 43.9 65.5
Mean 31.6 34.6 42.3 53.3 62.3 71.4 75.5 73.3 66.6 55.6 45.3 35.1 54.0
Minimum 21.9 24.2 30.4 40.4 49.4 58.8 63.3 61.4 54.9 43.6 34.6 26.2 42.5
CDD 0 0 2 12 63 212 325 264 113 15 1 0 1007
HDD 1035 852 706 365 146 20 1 5 64 306 592 928 5021
Precip 2.88 2.49 3.59 3.50 4.15 3.92 4.32 3.72 4.28 3.64 3.27 3.64 43.40
Snow 7.3 6.5 2.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.9 2.5 20.0
City: WILLIAMSPORT
State: MD
ID: USC00189570
Lat: 39.6039
Long: -77.8358
County: Washington
Elev: 360 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 40.7 44.1 52.9 64.5 73.9 82.5 86.6 85.7 78.4 66.8 56.4 44.0 64.8
Mean 30.9 33.7 41.7 52.1 61.5 70.5 75.2 74.1 66.6 54.6 44.7 34.4 53.4
Minimum 21.1 23.2 30.4 39.6 49.1 58.4 63.8 62.4 54.7 42.4 33.0 24.8 42.0
CDD 0 0 <0.5 6 51 180 316 282 100 9 <0.5 0 944
HDD 1057 878 724 394 159 17 <0.5 1 54 331 609 948 5173
Precip 3.00 1.97 4.23 3.20 4.15 3.78 3.90 2.92 3.86 3.06 3.42 3.10 40.59
City: WOODSTOCK
State: MD
ID: USC00189750
Lat: 39.3333
Long: -76.8667
County: Baltimore
Elev: 460 ft
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Maximum 42.1 46.1 55.2 67.0 75.8 84.2 87.7 86.1 79.0 68.1 57.1 45.5 66.3
Mean 33.2 36.1 43.8 54.7 63.5 72.5 76.4 75.0 67.7 56.4 46.6 36.8 55.3
Minimum 24.2 26.0 32.4 42.4 51.2 60.7 65.1 63.9 56.4 44.8 36.2 28.0 44.4
CDD 0 0 3 14 71 238 354 312 134 20 2 <0.5 1147
HDD 987 810 660 323 117 14 <0.5 2 54 285 552 876 4681
Precip 3.44 3.11 4.13 3.59 4.57 4.06 3.83 3.76 4.00 3.65 3.75 3.66 45.55
Snow 6.9 6.8 3.4 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.0 3.5 21.9