| SOUTH DAKOTA Climate Normals (1971-2000) other states |
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| SOUTH DAKOTA Climate Normals (1971-2000) other states |
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City:ABERDEEN RGNL AP State:SD Lat:45.27N Long:098.25W Elev: 1306 ID:390020 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.6 8.8 21.2 33.4 45.6 54.8 59.7 57.4 46.5 34.4 19.7 6.3 32.4 Maximum 21.4 28.5 40.2 57.4 70.2 78.7 84.7 83.5 73.0 59.2 38.8 25.7 55.1 Mean 11.0 18.7 30.7 45.4 57.9 66.8 72.2 70.5 59.8 46.8 29.3 16.0 43.8 Precip. 0.48 0.48 1.34 1.83 2.69 3.49 2.92 2.42 1.81 1.63 0.75 0.38 20.22 HDD 1678 1318 1072 591 251 59 11 27 206 569 1066 1506 8354 CDD 0 0 0 3 29 112 235 196 49 2 0 0 626 City:ACADEMY 2 NE State:SD Lat:43.29N Long:099.04W Elev: 1680 ID:390043 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.3 12.2 21.7 33.1 45.5 55.2 60.7 58.1 47.6 35.1 21.5 10.4 34.0 Maximum 28.3 34.4 45.0 57.9 69.6 79.6 86.2 84.7 75.7 62.0 42.5 31.7 58.1 Mean 17.3 23.3 33.4 45.5 57.6 67.4 73.5 71.4 61.7 48.6 32.0 21.1 46.1 Precip. 0.49 0.63 1.52 2.68 3.78 3.34 2.97 2.17 2.24 1.82 0.99 0.41 23.04 HDD 1480 1167 981 586 252 62 15 31 161 511 991 1362 7599 CDD 0 0 0 1 21 134 278 229 61 0 0 0 724 City:ALEXANDRIA State:SD Lat:43.39N Long:097.47W Elev: 1353 ID:390128 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.1 12.9 23.7 35.4 47.8 57.3 62.5 60.7 50.5 38.0 23.4 10.7 35.8 Maximum 26.9 33.7 45.9 60.9 72.7 82.1 86.9 85.1 76.6 63.4 43.2 30.3 59.0 Mean 16.5 23.3 34.8 48.2 60.3 69.7 74.7 72.9 63.6 50.7 33.3 20.5 47.4 Precip. 0.44 0.56 1.49 2.58 3.25 3.39 2.88 2.62 2.27 1.73 1.18 0.39 22.78 HDD 1504 1167 936 509 196 35 10 17 123 444 950 1380 7271 CDD 0 0 0 4 47 175 310 262 79 1 0 0 878 City:ARDMORE 2 N State:SD Lat:43.03N Long:103.39W Elev: 3550 ID:390236 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.9 12.6 21.1 30.2 40.8 49.9 56.0 53.9 42.7 30.6 18.1 7.9 30.9 Maximum 35.3 41.1 50.7 61.0 70.8 82.0 89.2 88.5 78.4 65.1 47.4 37.3 62.2 Mean 21.1 26.9 35.9 45.6 55.8 66.0 72.6 71.2 60.6 47.9 32.8 22.6 46.6 Precip. 0.40 0.55 1.04 1.91 2.87 2.80 2.29 1.59 1.38 1.32 0.61 0.45 17.21 HDD 1362 1069 902 582 299 82 16 19 176 532 967 1315 7321 CDD 0 0 0 0 12 109 252 211 43 0 0 0 627 City:ARLINGTON 1 W State:SD Lat:44.22N Long:097.10W Elev: 1830 ID:390281 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.67 0.59 1.55 2.50 3.20 4.16 3.18 3.04 2.43 1.97 1.26 0.46 25.01 City:ARMOUR State:SD Lat:43.20N Long:098.21W Elev: 1510 ID:390296 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.2 14.6 24.7 36.1 47.8 57.5 62.7 60.9 50.5 38.1 24.3 12.4 36.5 Maximum 30.0 37.2 48.6 62.4 73.7 83.5 89.0 87.3 78.5 64.9 44.8 33.2 61.1 Mean 19.1 25.9 36.7 49.3 60.8 70.5 75.9 74.1 64.5 51.5 34.6 22.8 48.8 Precip. 0.60 0.69 1.73 2.53 3.71 3.31 3.14 2.29 2.25 1.75 1.11 0.61 23.72 HDD 1424 1096 879 478 181 32 7 12 105 419 914 1308 6855 CDD 0 0 0 4 49 196 344 294 90 1 0 0 978 City:ASHTON 2 SW State:SD Lat:44.58N Long:098.31W Elev: 1280 ID:390350 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.42 0.52 1.22 1.93 2.88 3.31 3.00 2.46 1.94 1.62 0.72 0.39 20.41 City:BELLE FOURCHE State:SD Lat:44.40N Long:103.51W Elev: 3020 ID:390559 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.6 15.0 22.2 32.3 42.7 51.9 57.2 55.1 43.9 33.0 21.1 12.4 33.1 Maximum 36.0 41.4 49.4 60.9 71.3 81.4 88.6 88.0 77.6 65.0 47.1 38.2 62.1 Mean 23.3 28.2 35.8 46.6 57.0 66.7 72.9 71.6 60.8 49.0 34.1 25.3 47.6 Precip. 0.46 0.54 1.06 1.97 2.99 3.10 2.05 1.39 1.30 1.74 0.71 0.62 17.93 HDD 1294 1031 905 552 267 75 17 21 178 496 928 1231 6995 CDD 0 0 0 0 19 124 262 223 52 0 0 0 680 City:BELLE FOURCHE 22 NNW State:SD Lat:44.59N Long:103.56W Elev: 3200 ID:390565 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.1 11.5 19.6 30.2 41.0 50.4 55.9 54.1 42.6 30.8 18.3 8.2 30.7 Maximum 29.3 35.2 43.3 56.0 66.8 77.3 85.8 85.3 73.6 60.0 42.5 32.9 57.3 Mean 17.7 23.4 31.5 43.1 53.9 63.9 70.9 69.7 58.1 45.4 30.4 20.6 44.1 Precip. 0.27 0.29 0.71 1.70 2.41 2.47 1.98 1.15 1.08 1.16 0.41 0.25 13.88 HDD 1467 1166 1040 657 356 124 27 50 242 609 1038 1379 8155 CDD 0 0 0 0 11 90 208 195 35 0 0 0 539 City:BIG STONE CITY 2 NW State:SD Lat:45.18N Long:096.30W Elev: 1110 ID:390662 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.55 0.56 1.22 2.28 2.50 3.39 3.98 2.92 2.03 1.81 0.88 0.34 22.46 City:BISON State:SD Lat:45.32N Long:102.28W Elev: 2780 ID:390701 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.8 13.4 21.6 32.6 43.7 53.0 58.4 56.9 46.5 35.3 21.2 10.5 33.3 Maximum 27.5 34.0 43.7 57.7 69.5 78.9 86.0 86.2 74.8 60.5 41.3 30.9 57.6 Mean 17.2 23.7 32.7 45.2 56.6 66.0 72.2 71.6 60.7 47.9 31.3 20.7 45.5 Precip. 0.44 0.49 1.21 2.11 2.72 2.82 2.27 1.47 1.20 1.46 0.57 0.50 17.26 HDD 1484 1157 1003 597 278 87 26 33 190 531 1012 1372 7770 CDD 0 0 0 1 18 115 248 235 59 0 0 0 676 City:BLUNT State:SD Lat:44.31N Long:099.59W Elev: 1620 ID:390760 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.41 0.53 1.28 1.82 3.13 3.25 2.72 2.00 1.36 1.55 0.68 0.46 19.19 City:BONESTEEL State:SD Lat:43.05N Long:098.57W Elev: 1985 ID:390778 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.4 13.2 22.5 33.6 45.9 55.8 62.0 59.5 48.8 36.5 22.9 12.0 35.0 Maximum 29.1 35.0 45.4 57.1 68.9 78.7 84.8 83.5 74.7 61.7 43.1 32.2 57.9 Mean 18.3 24.1 34.0 45.4 57.4 67.3 73.4 71.5 61.8 49.1 33.0 22.1 46.5 Precip. 0.33 0.62 1.82 2.97 4.41 3.73 3.55 2.89 2.96 1.91 0.98 0.43 26.60 HDD 1449 1144 962 591 257 64 15 37 165 494 959 1331 7468 CDD 0 0 0 0 21 130 276 238 67 0 0 0 732 City:BRIDGEWATER State:SD Lat:43.33N Long:097.30W Elev: 1420 ID:391032 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.2 10.3 21.2 33.9 46.7 56.7 61.4 58.9 48.7 35.6 21.9 8.6 33.9 Maximum 24.8 31.8 43.5 58.6 71.1 81.2 86.1 83.5 74.7 61.7 41.9 28.7 57.3 Mean 14.0 21.1 32.4 46.3 58.9 69.0 73.8 71.2 61.7 48.7 31.9 18.7 45.6 Precip. 0.40 0.47 1.58 2.45 3.86 3.63 3.23 3.52 2.78 2.03 1.12 0.43 25.50 HDD 1581 1231 1012 566 227 40 13 26 156 507 992 1437 7788 CDD 0 0 0 4 38 158 285 219 58 0 0 0 762 City:BRITTON State:SD Lat:45.47N Long:097.45W Elev: 1340 ID:391049 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -1.0 6.7 19.1 31.9 44.5 53.7 58.8 57.4 47.0 35.0 19.4 5.4 31.5 Maximum 20.6 28.2 40.5 57.8 71.2 78.9 84.3 83.2 73.8 59.9 38.2 25.1 55.1 Mean 9.8 17.5 29.8 44.9 57.9 66.3 71.6 70.3 60.4 47.5 28.8 15.3 43.3 Precip. 0.63 0.51 1.03 1.72 2.87 3.44 3.33 2.28 2.08 1.60 0.82 0.37 20.68 HDD 1712 1332 1092 608 260 79 31 40 184 545 1086 1543 8512 CDD 0 0 0 3 37 118 233 205 45 0 0 0 641 City:BROOKINGS 2 NE State:SD Lat:44.19N Long:096.46W Elev: 1640 ID:391076 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.3 7.8 20.5 32.8 44.4 54.2 58.6 56.6 46.3 33.6 20.3 6.5 31.8 Maximum 21.5 28.0 39.7 55.5 68.9 78.0 82.7 80.6 71.8 58.9 39.6 26.1 54.3 Mean 10.9 17.9 30.1 44.2 56.7 66.1 70.7 68.6 59.1 46.3 30.0 16.3 43.1 Precip. 0.34 0.40 1.29 2.03 2.95 4.23 3.11 2.94 2.48 1.78 1.00 0.26 22.81 HDD 1677 1320 1082 627 289 70 28 48 206 581 1051 1511 8490 CDD 0 0 0 1 31 103 203 159 26 0 0 0 523 City:BRYANT 1 NE State:SD Lat:44.36N Long:097.27W Elev: 1840 ID:391102 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.62 0.61 1.45 2.45 3.10 4.11 3.52 2.94 2.36 1.97 1.18 0.43 24.74 City:BUFFALO GAP State:SD Lat:43.30N Long:103.19W Elev: 3220 ID:391124 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.49 0.63 0.93 1.93 3.35 3.15 2.76 1.90 1.50 1.28 0.78 0.52 19.22 City:CAMP CROOK State:SD Lat:45.33N Long:103.58W Elev: 3120 ID:391294 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.8 12.3 20.1 30.4 40.5 49.9 54.4 52.5 41.6 31.1 18.8 9.5 30.7 Maximum 30.4 36.4 45.9 58.0 68.8 78.5 86.7 86.8 75.8 61.7 42.9 33.5 58.8 Mean 18.6 24.4 33.0 44.2 54.7 64.2 70.6 69.7 58.7 46.4 30.9 21.5 44.7 Precip. 0.31 0.28 0.62 1.43 2.75 2.58 2.05 1.19 1.11 1.23 0.52 0.30 14.37 HDD 1438 1138 992 625 334 116 34 49 229 578 1025 1350 7908 CDD 0 0 0 0 14 93 206 193 41 0 0 0 547 City:CANTON 4 WNW State:SD Lat:43.19N Long:096.39W Elev: 1345 ID:391392 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.2 12.7 23.8 35.3 47.7 57.1 61.4 59.1 49.3 37.1 23.2 10.3 35.2 Maximum 25.9 32.9 45.4 60.9 73.2 82.2 85.4 82.9 75.6 63.2 42.6 29.4 58.3 Mean 15.6 22.8 34.6 48.1 60.5 69.7 73.4 71.0 62.5 50.2 32.9 19.9 46.8 Precip. 0.37 0.40 1.53 2.45 3.06 3.68 3.18 3.19 2.14 1.83 1.24 0.46 23.53 HDD 1534 1182 941 512 197 28 13 22 135 461 963 1401 7389 CDD 0 0 0 5 56 167 272 207 58 1 0 0 766 City:CASTLEWOOD State:SD Lat:44.44N Long:097.02W Elev: 1685 ID:391519 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -0.9 6.6 18.6 31.2 43.8 53.8 58.4 55.8 45.0 32.1 18.7 5.1 30.7 Maximum 20.4 27.4 38.6 54.9 68.4 77.3 82.5 80.5 71.6 58.7 38.7 24.8 53.7 Mean 9.8 17.0 28.6 43.1 56.1 65.6 70.5 68.2 58.3 45.4 28.7 15.0 42.2 Precip. 0.70 0.55 1.33 1.99 2.95 4.15 3.41 2.87 2.31 1.94 0.96 0.49 23.65 HDD 1715 1345 1130 659 301 82 33 55 224 607 1088 1553 8792 CDD 0 0 0 1 25 98 203 153 23 0 0 0 503 City:CEDAR BUTTE 1 NE State:SD Lat:43.36N Long:101.01W Elev: 2250 ID:391539 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.8 13.1 21.7 33.4 45.4 54.4 60.4 58.7 48.6 35.3 21.2 11.4 34.3 Maximum 34.4 39.7 48.8 60.2 71.7 82.1 90.0 88.7 79.2 65.1 46.9 36.9 62.0 Mean 21.1 26.4 35.3 46.8 58.6 68.3 75.2 73.7 63.9 50.2 34.1 24.2 48.2 Precip. 0.36 0.42 1.30 2.12 3.22 3.47 2.86 1.78 1.40 1.50 0.58 0.35 19.36 HDD 1362 1081 923 549 235 52 11 19 129 459 928 1267 7015 CDD 0 0 0 3 33 150 327 290 97 0 0 0 900 City:CENTERVILLE 6 SE State:SD Lat:43.03N Long:096.54W Elev: 1260 ID:391579 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.3 12.0 23.5 35.3 47.8 58.0 62.3 60.0 49.3 36.9 23.9 10.7 35.4 Maximum 25.5 32.2 44.0 59.0 71.2 80.8 85.0 83.0 75.2 62.5 42.9 29.2 57.5 Mean 15.4 22.1 33.8 47.2 59.5 69.4 73.7 71.5 62.3 49.7 33.4 20.0 46.5 Precip. 0.43 0.52 1.64 2.47 3.65 3.95 3.35 2.83 2.26 1.80 1.36 0.55 24.81 HDD 1537 1202 969 540 225 33 16 28 145 475 948 1397 7515 CDD 0 0 0 5 55 164 285 229 62 1 0 0 801 City:CHAMBERLAIN 5 S State:SD Lat:43.44N Long:099.19W Elev: 1660 ID:391621 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.2 12.6 22.0 33.1 44.7 54.4 59.8 58.2 48.0 35.5 22.0 11.0 34.0 Maximum 27.9 34.3 45.4 58.6 70.9 81.0 88.7 87.6 77.6 63.0 43.5 31.9 59.2 Mean 17.1 23.5 33.7 45.9 57.8 67.7 74.3 72.9 62.8 49.3 32.8 21.5 46.6 Precip. 0.49 0.57 1.45 2.40 3.62 3.40 2.92 2.28 1.98 1.76 0.88 0.60 22.35 HDD 1487 1163 970 576 250 59 13 18 139 490 968 1351 7484 CDD 0 0 0 1 26 140 299 262 73 0 0 0 801 City:CHESTER State:SD Lat:43.54N Long:096.56W Elev: 1610 ID:391634 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.61 0.59 1.61 2.67 3.28 4.16 3.34 3.17 2.65 1.95 1.57 0.67 26.27 City:CLARK State:SD Lat:44.53N Long:097.44W Elev: 1780 ID:391739 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.7 7.5 19.1 32.1 45.4 54.9 59.8 57.2 46.7 34.1 19.5 6.3 31.9 Maximum 20.4 26.9 38.6 54.9 68.1 76.9 82.7 80.7 71.3 58.0 37.9 24.6 53.4 Mean 10.6 17.2 28.9 43.5 56.8 65.9 71.3 69.0 59.0 46.1 28.7 15.5 42.7 Precip. 0.65 0.61 1.31 1.98 2.86 3.75 3.14 2.90 1.99 1.76 1.04 0.47 22.46 HDD 1688 1338 1122 646 278 81 29 48 215 588 1091 1538 8662 CDD 0 0 0 1 23 107 223 170 35 0 0 0 559 City:CLEAR LAKE State:SD Lat:44.45N Long:096.41W Elev: 1800 ID:391777 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -0.5 7.0 18.2 32.1 45.4 55.2 60.0 58.3 47.7 34.4 19.8 5.0 31.9 Maximum 19.9 26.6 37.9 54.4 68.0 76.8 81.6 79.5 70.1 57.5 37.9 23.7 52.8 Mean 9.7 16.8 28.1 43.3 56.7 66.0 70.8 68.9 58.9 46.0 28.9 14.4 42.4 Precip. 0.78 0.66 1.79 2.25 3.12 4.27 3.46 3.12 2.44 2.03 1.32 0.53 25.77 HDD 1716 1350 1144 655 285 73 28 42 209 591 1084 1571 8748 CDD 0 0 0 2 28 102 209 162 26 0 0 0 529 City:COLTON State:SD Lat:43.47N Long:096.55W Elev: 1620 ID:391851 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.60 0.63 1.64 2.97 3.64 3.93 3.61 3.23 2.66 1.89 1.37 0.59 26.76 City:COLUMBIA 8 N State:SD Lat:45.44N Long:098.18W Elev: 1300 ID:391873 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -2.7 5.0 18.0 32.2 45.3 54.5 58.8 55.9 44.7 32.2 17.4 3.7 30.4 Maximum 19.1 26.0 37.8 55.1 68.5 77.4 83.5 81.9 71.6 58.0 37.0 23.9 53.3 Mean 8.2 15.5 27.9 43.7 56.9 66.0 71.2 68.9 58.2 45.1 27.2 13.8 41.9 Precip. 0.56 0.45 1.42 1.80 2.78 3.19 2.95 2.31 1.99 1.72 0.76 0.37 20.30 HDD 1762 1385 1149 644 278 78 26 43 231 616 1134 1587 8933 CDD 0 0 0 3 28 105 217 164 25 0 0 0 542 City:CONDE State:SD Lat:45.09N Long:098.06W Elev: 1330 ID:391917 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.44 0.58 1.17 1.95 2.70 2.98 3.07 2.70 1.70 1.55 0.86 0.39 20.09 City:COTTONWOOD 2 E State:SD Lat:43.58N Long:101.52W Elev: 2414 ID:391972 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.6 11.1 20.2 30.7 42.6 52.1 57.7 55.0 43.0 30.6 17.9 8.1 31.2 Maximum 31.5 37.7 46.9 59.1 70.0 80.2 88.4 88.1 77.8 63.4 45.1 34.9 60.3 Mean 18.6 24.4 33.6 44.9 56.3 66.2 73.1 71.6 60.4 47.0 31.5 21.5 45.8 Precip. 0.39 0.52 1.15 1.71 2.95 3.07 2.26 1.63 1.12 1.33 0.65 0.38 17.16 HDD 1441 1137 975 602 288 81 16 33 190 559 1005 1348 7675 CDD 0 0 0 0 16 115 266 236 52 0 0 0 685 City:CUSTER State:SD Lat:43.46N Long:103.37W Elev: 5480 ID:392087 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.4 16.2 20.9 28.0 37.4 46.0 52.1 50.4 41.4 31.3 21.3 14.3 31.0 Maximum 35.6 40.1 45.7 53.8 63.4 73.4 80.1 79.5 70.8 58.9 43.9 37.4 56.9 Mean 24.0 28.2 33.3 40.9 50.4 59.7 66.1 65.0 56.1 45.1 32.6 25.9 43.9 Precip. 0.39 0.63 1.07 2.06 3.31 3.17 3.02 2.38 1.50 1.47 0.67 0.52 20.19 HDD 1272 1032 983 724 455 208 78 93 286 618 973 1214 7936 CDD 0 0 0 0 3 48 113 92 19 0 0 0 275 City:DEADWOOD State:SD Lat:44.22N Long:103.44W Elev: 4670 ID:392207 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.2 14.9 20.6 29.0 38.8 48.0 53.8 52.2 42.4 32.0 20.6 12.9 31.4 Maximum 33.1 37.1 43.8 53.0 63.6 73.6 80.9 79.9 69.6 57.1 41.9 34.9 55.7 Mean 22.2 26.0 32.2 41.0 51.2 60.8 67.4 66.1 56.0 44.6 31.3 23.9 43.6 Precip. 1.30 1.19 2.36 3.62 4.51 3.95 2.69 2.03 1.79 2.18 1.42 1.39 28.43 HDD 1328 1093 1017 720 432 173 61 90 296 634 1014 1274 8132 CDD 0 0 0 0 3 46 134 122 26 0 0 0 331 City:DEERFIELD 3 SE State:SD Lat:44.00N Long:103.47W Elev: 6060 ID:392231 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.0 5.5 14.7 22.6 31.7 39.7 44.0 42.0 32.2 23.4 12.9 5.8 23.1 Maximum 31.4 34.9 41.1 49.7 59.9 70.1 77.6 76.1 66.2 54.2 39.3 32.7 52.8 Mean 17.2 20.2 27.9 36.2 45.8 54.9 60.8 59.1 49.2 38.8 26.1 19.3 38.0 Precip. 0.49 0.65 1.00 2.19 3.55 3.31 2.73 2.30 1.60 1.66 0.82 0.57 20.87 HDD 1483 1255 1150 866 595 312 157 198 475 812 1168 1418 9889 CDD 0 0 0 0 0 10 27 13 1 0 0 0 51 City:DE SMET State:SD Lat:44.23N Long:097.33W Elev: 1720 ID:392302 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 2.1 9.5 20.9 33.8 45.6 55.8 60.5 58.3 48.0 35.3 20.4 7.3 33.1 Maximum 22.0 29.0 40.7 56.7 69.3 78.8 83.7 81.6 72.3 59.1 38.9 26.1 54.9 Mean 12.1 19.3 30.8 45.3 57.5 67.3 72.1 70.0 60.2 47.2 29.7 16.7 44.0 Precip. 0.62 0.62 1.53 2.21 3.08 3.92 3.55 2.76 2.36 1.68 1.06 0.45 23.84 HDD 1642 1280 1061 595 267 61 24 37 192 553 1060 1497 8269 CDD 0 0 0 3 33 130 244 191 47 0 0 0 648 City:DUPREE State:SD Lat:45.03N Long:101.36W Elev: 2375 ID:392429 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.3 12.5 21.3 32.3 43.9 53.1 58.4 56.5 45.9 34.6 20.6 10.0 33.0 Maximum 26.5 33.1 43.2 57.9 70.0 79.7 86.9 86.3 74.9 60.6 40.4 29.1 57.4 Mean 16.4 22.8 32.3 45.1 57.0 66.4 72.7 71.4 60.4 47.6 30.5 19.6 45.2 Precip. 0.34 0.49 1.15 1.86 3.06 3.34 2.25 1.70 1.17 1.57 0.53 0.38 17.84 HDD 1507 1182 1015 598 272 81 24 35 191 539 1036 1409 7889 CDD 0 0 0 1 23 123 261 232 53 0 0 0 693 City:DUPREE 15 SSE State:SD Lat:44.52N Long:101.28W Elev: 2100 ID:392446 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.2 10.5 20.6 32.5 44.2 53.7 59.1 57.2 45.7 33.1 18.6 8.2 32.3 Maximum 25.5 32.0 42.3 56.7 68.7 78.9 86.7 86.1 75.2 60.7 41.3 29.1 56.9 Mean 14.9 21.3 31.5 44.6 56.5 66.3 72.9 71.7 60.5 46.9 30.0 18.7 44.7 Precip. 0.32 0.47 1.08 1.64 3.03 2.98 2.58 1.52 1.29 1.60 0.58 0.36 17.45 HDD 1555 1225 1040 613 291 90 24 39 199 561 1051 1438 8126 CDD 0 0 0 1 26 129 268 246 62 0 0 0 732 City:EAGLE BUTTE State:SD Lat:45.00N Long:101.14W Elev: 2412 ID:392468 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.31 0.50 1.25 1.92 3.17 3.24 2.52 1.91 1.20 1.71 0.51 0.35 18.59 City:EDGEMONT State:SD Lat:43.18N Long:103.51W Elev: 3460 ID:392557 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.8 12.5 22.2 31.5 42.2 51.2 57.4 55.6 44.2 31.9 18.6 8.2 31.9 Maximum 33.7 39.9 50.4 60.6 70.5 81.3 89.0 88.3 77.4 63.6 46.0 35.9 61.4 Mean 20.3 26.2 36.3 46.1 56.4 66.3 73.2 72.0 60.8 47.8 32.3 22.1 46.7 Precip. 0.41 0.49 0.95 2.11 2.66 2.51 1.95 1.56 1.23 1.24 0.70 0.45 16.26 HDD 1387 1087 890 570 284 75 8 15 175 536 980 1331 7338 CDD 0 0 0 0 16 112 263 230 49 0 0 0 670 City:EDGEMONT 23 NNW State:SD Lat:43.37N Long:103.55W Elev: 4402 ID:392565 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.6 12.7 21.9 30.6 40.8 50.1 56.7 54.9 44.3 32.0 19.7 10.0 31.8 Maximum 33.1 37.7 45.8 55.3 65.8 76.6 84.8 84.0 73.5 60.1 43.4 35.3 58.0 Mean 20.4 25.2 33.9 43.0 53.3 63.4 70.8 69.5 58.9 46.1 31.6 22.7 44.9 Precip. 0.52 0.46 0.83 1.71 2.48 2.71 2.16 1.79 1.03 1.28 0.57 0.50 16.04 HDD 1385 1114 965 662 369 127 27 35 226 587 1003 1312 7812 CDD 0 0 0 0 6 78 206 173 41 0 0 0 504 City:ELK POINT 13 NE State:SD Lat:42.52N Long:096.35W Elev: 1200 ID:392622 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.41 0.54 2.00 2.67 3.70 3.57 3.56 3.34 2.25 1.88 1.55 0.51 25.98 City:ELM SPRINGS 3 ESE State:SD Lat:44.19N Long:102.28W Elev: 2645 ID:392647 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.1 13.1 22.4 32.6 44.2 54.0 60.1 57.6 46.3 35.2 21.5 10.7 33.8 Maximum 30.2 36.6 46.0 58.4 69.8 80.8 87.6 87.4 77.5 63.0 43.8 33.4 59.5 Mean 19.2 24.9 34.2 45.5 57.0 67.4 73.9 72.5 61.9 49.1 32.7 22.1 46.7 Precip. 0.42 0.58 1.12 1.79 3.22 2.72 1.90 1.54 1.12 1.46 0.71 0.48 17.06 HDD 1421 1125 956 588 270 71 17 20 160 494 970 1332 7424 CDD 0 0 0 1 22 142 291 253 67 0 0 0 776 City:EUREKA State:SD Lat:45.47N Long:099.38W Elev: 1860 ID:392797 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.2 7.7 18.4 31.0 43.6 52.9 58.0 56.2 45.4 33.6 18.4 5.9 30.9 Maximum 20.4 27.9 39.9 56.9 69.8 78.2 84.7 83.8 73.3 59.1 37.6 24.6 54.7 Mean 10.3 17.8 29.2 44.0 56.7 65.6 71.4 70.0 59.4 46.4 28.0 15.3 42.8 Precip. 0.35 0.45 0.93 1.79 2.63 3.17 2.78 2.30 1.43 1.66 0.72 0.33 18.54 HDD 1697 1322 1112 634 283 91 32 42 210 579 1110 1542 8654 CDD 0 0 0 2 25 108 229 197 40 0 0 0 601 City:FAITH State:SD Lat:45.01N Long:102.02W Elev: 2592 ID:392852 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.4 14.6 23.1 34.3 45.3 54.7 60.4 58.9 48.6 36.7 22.5 12.1 35.0 Maximum 27.8 34.1 44.0 58.4 70.1 79.9 87.4 86.8 76.0 61.5 42.2 31.0 58.3 Mean 18.1 24.4 33.6 46.4 57.7 67.3 73.9 72.9 62.3 49.1 32.4 21.6 46.6 Precip. 0.41 0.59 1.15 1.88 3.05 2.81 2.65 1.32 1.23 1.56 0.59 0.41 17.65 HDD 1454 1138 975 562 259 74 17 23 159 493 979 1347 7480 CDD 0 0 0 3 33 143 294 267 77 0 0 0 817 City:FAULKTON 1 NW State:SD Lat:45.02N Long:099.08W Elev: 1570 ID:392927 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.8 8.8 20.4 33.1 45.0 54.4 59.1 57.4 47.1 34.5 19.4 6.9 32.3 Maximum 23.0 29.7 41.2 57.6 70.3 79.4 86.1 84.8 74.8 60.9 40.0 26.9 56.2 Mean 12.4 19.3 30.8 45.4 57.7 66.9 72.6 71.1 61.0 47.7 29.7 16.9 44.3 Precip. 0.49 0.57 1.49 2.01 3.00 2.85 2.58 2.68 1.73 1.66 0.84 0.41 20.31 HDD 1631 1281 1059 592 257 66 22 28 175 537 1059 1490 8197 CDD 0 0 0 1 29 122 258 215 54 0 0 0 679 City:FLANDREAU State:SD Lat:44.03N Long:096.36W Elev: 1560 ID:392984 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.9 7.4 20.3 32.8 45.5 55.8 60.4 57.6 46.3 33.9 20.5 7.4 32.4 Maximum 22.1 28.4 39.8 55.7 68.8 77.9 82.5 80.5 71.9 59.3 39.9 26.5 54.4 Mean 11.5 17.9 30.1 44.3 57.2 66.9 71.5 69.1 59.1 46.6 30.2 17.0 43.5 Precip. 0.41 0.39 1.34 2.22 3.00 3.84 3.37 3.06 2.55 2.05 1.08 0.40 23.71 HDD 1659 1319 1084 625 278 66 23 42 205 572 1043 1489 8405 CDD 0 0 0 1 34 120 222 168 29 0 0 0 574 City:FORESTBURG 3 NE State:SD Lat:44.03N Long:098.04W Elev: 1230 ID:393029 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.3 11.4 22.9 34.8 46.7 56.3 61.3 59.3 48.9 36.7 22.4 9.5 34.5 Maximum 26.4 33.7 45.4 61.1 72.6 82.0 87.6 86.1 77.1 63.1 43.1 30.4 59.1 Mean 15.4 22.6 34.2 48.0 59.7 69.2 74.5 72.7 63.0 49.9 32.8 20.0 46.8 Precip. 0.46 0.58 1.60 2.65 3.38 3.29 2.80 2.12 1.94 1.74 1.19 0.43 22.18 HDD 1539 1188 957 514 203 43 12 20 136 470 969 1398 7449 CDD 0 0 0 3 37 167 305 258 76 1 0 0 847 City:FORT MEADE State:SD Lat:44.25N Long:103.29W Elev: 3300 ID:393069 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.7 17.0 23.4 33.1 43.3 52.2 58.2 56.7 46.9 35.6 23.2 14.8 34.8 Maximum 35.6 40.4 47.6 58.4 68.8 78.8 86.2 85.8 75.6 62.4 45.4 38.1 60.3 Mean 24.2 28.7 35.5 45.8 56.1 65.5 72.2 71.3 61.3 49.0 34.3 26.5 47.5 Precip. 0.56 0.67 1.50 2.70 3.79 3.71 2.20 1.50 1.31 1.88 1.01 0.60 21.43 HDD 1268 1016 914 579 296 100 21 31 187 496 921 1195 7024 CDD 0 0 0 2 17 115 244 225 75 0 0 0 678 City:FORT PIERRE 17 WSW State:SD Lat:44.15N Long:100.40W Elev: 1590 ID:393076 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.3 12.8 22.8 34.2 46.0 55.5 60.8 58.3 47.1 34.5 20.0 9.1 33.9 Maximum 30.8 37.8 49.1 63.2 74.7 84.5 91.9 91.6 81.0 65.9 45.9 34.1 62.5 Mean 18.1 25.3 36.0 48.7 60.4 70.0 76.4 75.0 64.1 50.2 33.0 21.6 48.2 Precip. 0.34 0.46 1.20 1.91 2.74 2.59 2.22 1.63 1.30 1.43 0.59 0.35 16.76 HDD 1455 1111 902 493 192 38 9 12 113 458 963 1346 7092 CDD 0 0 0 3 48 189 361 321 84 0 0 0 1006 City:GANN VALLEY 4 NW State:SD Lat:44.03N Long:099.04W Elev: 1720 ID:393217 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.7 8.3 19.6 31.7 44.5 54.1 59.3 57.0 46.0 33.1 18.7 6.6 31.7 Maximum 24.8 31.6 43.6 58.1 70.0 80.0 86.9 85.5 76.0 61.5 41.3 29.0 57.4 Mean 13.3 20.0 31.6 44.9 57.3 67.1 73.1 71.3 61.0 47.3 30.0 17.8 44.6 Precip. 0.27 0.41 1.17 2.00 3.03 3.20 2.58 2.21 1.82 1.67 0.70 0.40 19.46 HDD 1603 1262 1035 605 265 72 22 33 183 549 1049 1463 8141 CDD 0 0 0 2 25 133 272 227 62 0 0 0 721 City:GETTYSBURG State:SD Lat:45.01N Long:099.58W Elev: 2070 ID:393294 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.5 10.3 20.9 33.1 44.6 54.1 59.2 57.5 46.7 35.0 20.8 8.4 32.8 Maximum 22.8 29.5 40.5 55.9 68.3 77.6 84.6 83.7 73.3 59.2 39.3 27.2 55.2 Mean 13.2 19.9 30.7 44.5 56.5 65.9 71.9 70.6 60.0 47.1 30.1 17.8 44.0 Precip. 0.41 0.55 1.20 1.93 2.86 3.07 2.64 2.15 1.37 1.57 0.72 0.47 18.94 HDD 1607 1263 1064 616 290 92 27 40 196 555 1050 1463 8263 CDD 0 0 0 1 24 117 240 214 46 0 0 0 642 City:GLAD VALLEY 2 W State:SD Lat:45.25N Long:101.49W Elev: 2910 ID:393316 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.2 9.8 18.7 30.1 42.4 51.9 57.9 55.2 44.3 32.1 18.7 7.1 31.0 Maximum 24.8 31.0 40.6 55.3 67.4 77.4 84.5 83.8 72.8 58.6 39.8 28.2 55.4 Mean 14.0 20.4 29.7 42.7 54.9 64.7 71.2 69.5 58.6 45.4 29.3 17.7 43.2 Precip. 0.38 0.53 1.03 2.00 3.13 2.91 2.48 1.43 1.20 1.48 0.56 0.39 17.52 HDD 1580 1249 1096 669 329 118 33 59 236 609 1073 1469 8520 CDD 0 0 0 0 15 107 226 198 42 0 0 0 588 City:GREGORY State:SD Lat:43.14N Long:099.26W Elev: 2160 ID:393452 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.9 11.2 21.2 33.0 44.7 54.7 60.2 58.0 48.1 34.4 20.4 10.0 33.5 Maximum 29.2 35.2 45.8 58.0 69.8 80.1 86.5 84.7 75.7 62.5 43.0 32.1 58.6 Mean 17.6 23.2 33.5 45.5 57.3 67.4 73.4 71.4 61.9 48.5 31.7 21.1 46.0 Precip. 0.52 0.61 1.88 2.89 3.93 3.75 3.37 2.41 2.58 2.29 1.12 0.60 25.95 HDD 1472 1170 977 585 261 59 12 30 157 513 999 1363 7598 CDD 0 0 0 1 21 130 272 227 63 0 0 0 714 City:HARDING 3 SE State:SD Lat:45.22N Long:103.49W Elev: 3400 ID:393560 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.48 0.57 0.87 1.90 2.82 2.96 2.09 1.31 1.03 1.41 0.59 0.52 16.55 City:HARRINGTON State:SD Lat:43.10N Long:101.15W Elev: 2980 ID:393574 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.1 14.1 22.2 31.9 43.0 52.6 58.2 56.5 46.0 33.8 20.3 11.0 33.1 Maximum 32.9 38.6 47.6 59.6 70.6 80.5 86.7 85.7 76.7 63.1 45.1 35.6 60.2 Mean 20.5 26.4 34.9 45.8 56.8 66.6 72.5 71.1 61.4 48.5 32.7 23.3 46.7 Precip. 0.49 0.58 1.37 2.31 3.43 3.21 2.83 1.79 1.47 1.51 0.79 0.45 20.23 HDD 1380 1083 933 579 272 72 19 26 165 513 970 1293 7305 CDD 0 0 0 0 17 117 249 216 56 0 0 0 655 City:HARROLD 12 SSW State:SD Lat:44.22N Long:099.48W Elev: 1800 ID:393608 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.0 8.6 19.8 31.1 43.7 53.9 59.3 57.3 45.5 32.5 19.0 6.6 31.5 Maximum 26.6 34.0 45.5 59.8 71.4 80.8 88.4 88.0 78.5 64.4 43.8 31.3 59.4 Mean 13.8 21.3 32.7 45.5 57.6 67.4 73.9 72.7 62.0 48.5 31.4 19.0 45.5 Precip. 0.35 0.51 1.22 1.97 2.45 2.92 2.62 2.09 1.22 1.52 0.72 0.35 17.94 HDD 1586 1223 1003 587 266 77 23 28 150 513 1007 1428 7891 CDD 0 0 0 1 34 147 297 266 60 0 0 0 805 City:HERMOSA 3 SSW State:SD Lat:43.48N Long:103.13W Elev: 3425 ID:393775 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.30 0.39 0.83 1.89 3.09 2.92 2.38 1.58 1.18 1.13 0.54 0.36 16.59 City:HIGHMORE 1 W State:SD Lat:44.31N Long:099.27W Elev: 1890 ID:393832 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.2 11.3 21.1 32.3 44.1 53.5 58.9 57.5 47.1 35.2 20.9 8.8 32.9 Maximum 24.9 31.6 43.0 58.4 70.4 79.9 86.6 85.8 75.7 61.3 40.4 28.4 57.2 Mean 14.6 21.5 32.1 45.4 57.3 66.7 72.8 71.7 61.4 48.3 30.7 18.6 45.1 Precip. 0.40 0.54 1.38 2.59 3.07 3.16 3.25 2.26 1.66 1.79 0.75 0.38 21.23 HDD 1564 1219 1022 592 272 71 23 33 170 520 1031 1439 7956 CDD 0 0 0 1 31 121 264 240 61 0 0 0 718 City:HIGHMORE 23 N State:SD Lat:44.51N Long:099.29W Elev: 1870 ID:393838 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.3 7.3 18.5 30.9 43.1 52.8 57.7 55.5 45.2 32.3 17.6 5.1 30.5 Maximum 24.4 30.8 42.5 58.4 70.6 79.8 86.7 85.1 75.1 61.4 40.8 27.7 56.9 Mean 12.4 19.1 30.5 44.7 56.9 66.3 72.2 70.3 60.2 46.9 29.2 16.4 43.8 Precip. 0.42 0.58 1.20 1.93 2.56 2.84 2.83 1.91 1.61 1.47 0.72 0.50 18.57 HDD 1632 1288 1070 612 278 75 24 39 195 562 1074 1507 8356 CDD 0 0 0 1 25 113 248 202 50 0 0 0 639 City:HILLAND 2 NW State:SD Lat:44.19N Long:101.52W Elev: 2530 ID:393857 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.8 12.6 21.0 31.6 43.7 53.2 59.1 56.5 45.6 33.7 19.9 10.2 32.8 Maximum 28.1 34.2 43.1 56.4 68.3 78.5 86.8 86.6 75.7 61.6 42.2 31.5 57.8 Mean 17.5 23.4 32.1 44.0 56.0 65.9 73.0 71.6 60.7 47.7 31.1 20.9 45.3 Precip. 0.26 0.33 0.81 1.94 2.96 2.69 1.66 1.56 0.97 1.19 0.56 0.38 15.31 HDD 1475 1164 1020 629 296 86 19 35 185 539 1019 1370 7837 CDD 0 0 0 0 17 110 266 238 54 0 0 0 685 City:HILL CITY State:SD Lat:43.56N Long:103.34W Elev: 4980 ID:393868 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.9 11.3 18.1 25.6 35.7 43.6 48.7 46.5 36.0 27.1 16.3 8.7 27.0 Maximum 36.1 39.5 45.4 53.4 63.4 73.5 79.9 79.2 70.4 58.1 43.8 37.4 56.7 Mean 21.5 25.4 31.8 39.5 49.6 58.6 64.3 62.9 53.2 42.6 30.1 23.1 41.9 Precip. 0.32 0.53 1.05 2.35 3.61 3.62 3.39 2.11 1.47 1.51 0.69 0.41 21.06 HDD 1349 1110 1030 765 479 217 88 112 362 695 1049 1301 8557 CDD 0 0 0 0 1 23 66 45 8 0 0 0 143 City:HOT SPRINGS State:SD Lat:43.26N Long:103.28W Elev: 3559 ID:394007 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.7 15.0 22.0 30.9 41.2 50.1 55.8 53.6 42.8 32.0 20.6 12.5 32.3 Maximum 37.8 43.6 52.0 61.4 70.8 80.9 87.6 86.6 77.6 64.8 47.1 39.0 62.4 Mean 24.3 29.3 37.0 46.2 56.0 65.5 71.7 70.1 60.2 48.4 33.9 25.8 47.4 Precip. 0.36 0.45 0.92 1.95 3.03 2.81 2.57 1.77 1.33 1.26 0.53 0.35 17.33 HDD 1263 999 869 566 291 89 15 32 191 516 935 1218 6984 CDD 0 0 0 0 12 104 222 191 47 0 0 0 576 City:HOWARD State:SD Lat:44.01N Long:097.32W Elev: 1560 ID:394037 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 2.5 8.9 20.6 32.1 44.9 54.6 59.9 56.9 46.2 34.9 20.6 7.7 32.5 Maximum 22.6 29.8 41.9 57.4 70.4 79.7 85.1 82.8 73.5 60.1 40.2 26.8 55.9 Mean 12.6 19.4 31.3 44.8 57.7 67.2 72.5 69.9 59.9 47.5 30.4 17.3 44.2 Precip. 0.54 0.63 1.57 2.45 3.03 3.64 3.13 2.90 2.25 1.90 1.20 0.49 23.73 HDD 1627 1278 1046 610 260 63 24 37 194 544 1039 1482 8204 CDD 0 0 0 2 31 127 256 187 40 0 0 0 643 City:HURON AP State:SD Lat:44.24N Long:098.13W Elev: 1281 ID:394127 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.5 10.8 22.3 33.9 45.8 55.4 60.7 58.6 47.3 34.9 21.1 8.4 33.6 Maximum 24.8 31.3 43.0 58.3 70.5 80.3 86.1 84.4 74.7 60.9 41.4 28.8 57.1 Mean 14.2 21.0 32.6 46.1 58.2 67.9 73.4 71.5 61.0 47.9 31.3 18.6 45.4 Precip. 0.48 0.57 1.67 2.29 3.00 3.28 2.86 2.07 1.80 1.59 0.89 0.39 20.90 HDD 1572 1242 1004 567 242 49 8 21 180 530 996 1417 7828 CDD 0 0 0 4 29 138 273 228 66 3 0 0 741 City:INTERIOR 3 NE State:SD Lat:43.45N Long:101.57W Elev: 2440 ID:394184 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.7 17.6 25.9 36.2 47.3 56.1 61.8 60.4 50.0 37.8 25.1 15.8 37.2 Maximum 35.6 41.8 51.2 62.9 73.2 83.5 91.0 90.8 81.0 66.9 47.6 38.5 63.7 Mean 24.2 29.7 38.6 49.6 60.3 69.8 76.4 75.6 65.5 52.4 36.4 27.2 50.5 Precip. 0.39 0.50 1.11 2.09 3.19 2.94 2.36 1.78 1.24 1.47 0.65 0.32 18.04 HDD 1266 988 820 467 190 39 9 10 106 394 860 1174 6323 CDD 0 0 0 4 43 183 363 338 120 1 0 0 1052 City:IPSWICH State:SD Lat:45.27N Long:099.02W Elev: 1530 ID:394206 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -1.0 5.6 16.9 29.3 41.3 51.1 56.1 53.6 43.0 31.3 16.9 4.2 29.0 Maximum 21.5 28.3 40.2 57.0 69.8 78.5 84.7 83.0 73.0 59.5 38.2 25.3 54.9 Mean 10.3 17.0 28.6 43.2 55.6 64.8 70.4 68.3 58.0 45.4 27.6 14.8 42.0 Precip. 0.41 0.44 1.21 1.91 2.70 3.44 3.02 2.22 1.64 1.49 0.71 0.30 19.49 HDD 1699 1346 1131 655 311 101 34 52 236 608 1122 1558 8853 CDD 0 0 0 0 18 94 200 155 25 0 0 0 492 City:IROQUOIS State:SD Lat:44.22N Long:097.51W Elev: 1400 ID:394254 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.47 0.57 1.44 2.24 2.87 3.36 3.13 2.08 2.02 1.66 0.95 0.41 21.20 City:KENNEBEC State:SD Lat:43.54N Long:099.52W Elev: 1700 ID:394516 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.1 13.5 23.3 34.0 46.1 56.0 61.5 59.9 48.9 36.4 22.0 10.8 35.0 Maximum 30.4 37.1 48.3 62.4 74.0 83.8 90.8 89.6 80.0 65.2 44.5 33.3 61.6 Mean 18.8 25.3 35.8 48.2 60.1 69.9 76.2 74.8 64.5 50.8 33.3 22.1 48.3 Precip. 0.33 0.43 1.24 2.06 3.02 2.98 2.78 2.02 1.43 1.48 0.61 0.33 18.71 HDD 1435 1111 904 507 202 44 11 14 112 442 952 1333 7067 CDD 0 0 0 3 47 192 356 315 95 0 0 0 1008 City:KIRLEY 6 N State:SD Lat:44.37N Long:101.20W Elev: 2160 ID:394596 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.7 13.2 22.6 34.4 46.1 55.6 60.8 59.2 48.4 36.3 21.9 10.6 34.7 Maximum 27.6 34.2 43.9 58.1 69.8 80.0 87.8 87.7 76.6 62.0 42.9 31.2 58.5 Mean 17.2 23.7 33.3 46.3 58.0 67.8 74.3 73.5 62.5 49.2 32.4 20.9 46.6 Precip. 0.43 0.62 1.38 1.91 3.10 2.87 2.63 1.71 1.35 1.65 0.68 0.50 18.83 HDD 1485 1157 984 564 252 70 18 25 155 491 978 1368 7547 CDD 0 0 0 2 34 153 307 287 80 0 0 0 863 City:LAKE SHARPE PROJECT State:SD Lat:44.04N Long:099.28W Elev: 1460 ID:394766 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.34 0.28 1.04 1.83 2.90 3.14 2.72 2.26 1.65 1.52 0.54 0.33 18.55 City:LEAD State:SD Lat:44.21N Long:103.46W Elev: 5350 ID:394834 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.0 17.4 22.4 30.0 39.5 48.3 54.4 53.4 44.1 33.7 22.4 15.6 32.9 Maximum 32.5 36.1 41.7 50.1 60.3 70.2 77.0 76.5 67.1 54.9 40.6 34.1 53.4 Mean 23.3 26.8 32.1 40.1 49.9 59.3 65.7 65.0 55.6 44.3 31.5 24.9 43.2 Precip. 1.34 1.44 2.62 3.78 4.30 3.79 2.73 2.07 1.66 2.74 1.85 1.53 29.85 HDD 1294 1071 1022 749 469 206 85 107 308 641 1006 1245 8203 CDD 0 0 0 0 2 35 106 106 25 0 0 0 274 City:LEMMON State:SD Lat:45.56N Long:102.09W Elev: 2567 ID:394864 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.8 12.4 20.7 32.0 43.4 52.3 57.7 56.4 45.7 34.6 20.6 9.9 32.6 Maximum 25.7 32.7 42.9 57.6 69.9 78.5 85.1 84.8 73.8 59.9 40.5 29.4 56.7 Mean 15.8 22.6 31.8 44.8 56.7 65.4 71.4 70.6 59.8 47.3 30.6 19.7 44.7 Precip. 0.44 0.51 0.98 1.86 2.68 3.09 2.68 1.90 1.35 1.42 0.75 0.58 18.24 HDD 1527 1188 1029 608 281 97 27 41 209 549 1033 1406 7995 CDD 0 0 0 2 22 109 225 214 52 0 0 0 624 City:LEOLA State:SD Lat:45.43N Long:098.57W Elev: 1580 ID:394891 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.5 9.0 19.9 32.1 44.0 53.2 58.2 56.3 45.8 34.1 19.4 6.7 31.7 Maximum 21.3 28.4 39.8 57.2 70.5 78.9 84.9 83.9 73.5 59.4 38.4 25.4 55.1 Mean 11.4 18.7 29.9 44.7 57.3 66.1 71.6 70.1 59.7 46.8 28.9 16.1 43.4 Precip. 0.53 0.53 1.37 1.95 2.73 3.16 2.71 2.11 1.70 1.45 0.88 0.39 19.51 HDD 1661 1296 1089 613 266 78 24 38 199 567 1084 1518 8433 CDD 0 0 0 2 26 111 227 195 38 0 0 0 599 City:LODGEPOLE 10 NW State:SD Lat:45.52N Long:102.51W Elev: 2620 ID:394960 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.40 0.44 0.79 1.72 2.76 2.95 2.35 1.43 1.33 1.23 0.55 0.33 16.28 City:LONG VALLEY State:SD Lat:43.28N Long:101.30W Elev: 2470 ID:394983 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.7 15.6 23.2 33.3 44.4 53.9 59.6 58.3 48.6 37.1 23.5 14.1 35.2 Maximum 35.4 40.9 48.9 60.2 71.1 81.5 88.5 88.1 78.3 64.7 46.7 38.1 61.9 Mean 23.1 28.3 36.1 46.8 57.8 67.7 74.1 73.2 63.5 50.9 35.1 26.1 48.6 Precip. 0.35 0.48 1.43 2.19 3.08 3.07 2.78 1.69 1.40 1.39 0.64 0.37 18.87 HDD 1300 1029 898 548 244 56 15 15 132 439 898 1205 6779 CDD 0 0 0 0 18 137 296 269 85 0 0 0 805 City:LUDLOW 3 SSE State:SD Lat:45.47N Long:103.22W Elev: 2990 ID:395048 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.2 12.4 19.9 30.6 40.8 49.8 55.1 53.3 43.0 32.0 18.9 9.0 30.9 Maximum 26.3 32.5 41.6 55.0 66.2 75.3 82.7 82.8 71.5 57.9 39.6 29.9 55.1 Mean 16.3 22.5 30.8 42.8 53.5 62.6 68.9 68.1 57.3 45.0 29.3 19.5 43.1 Precip. 0.43 0.33 0.72 1.91 2.90 3.12 2.23 1.33 1.25 1.48 0.57 0.40 16.67 HDD 1512 1191 1061 667 367 148 57 78 268 621 1073 1411 8454 CDD 0 0 0 0 12 74 177 171 34 0 0 0 468 City:LYONS 5 SSW State:SD Lat:43.39N Long:096.55W Elev: 1510 ID:395058 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.60 0.53 1.49 2.72 3.36 3.31 2.83 2.63 2.44 1.79 1.45 0.53 23.68 City:MADISON 2 SE State:SD Lat:43.59N Long:097.06W Elev: 1660 ID:395090 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.8 9.7 21.0 33.3 44.8 54.0 58.7 56.9 47.1 34.7 20.9 7.3 32.5 Maximum 21.4 28.2 39.8 55.8 68.7 78.1 82.8 80.9 72.2 59.1 39.4 26.0 54.4 Mean 11.6 19.0 30.4 44.6 56.8 66.1 70.8 68.9 59.7 46.9 30.2 16.7 43.5 Precip. 0.52 0.64 1.68 2.59 3.32 3.78 3.12 3.19 2.56 1.93 1.28 0.54 25.15 HDD 1656 1289 1073 615 284 76 21 46 193 560 1045 1499 8357 CDD 0 0 0 1 27 108 199 167 32 0 0 0 534 City:MANDERSON 3 NE State:SD Lat:43.16N Long:102.26W Elev: 3095 ID:395154 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.0 16.2 25.0 33.5 44.4 53.8 59.4 58.1 47.2 35.3 21.9 13.6 35.0 Maximum 34.8 40.6 48.3 58.3 68.0 78.7 86.8 87.0 77.2 64.0 46.4 37.6 60.6 Mean 22.9 28.4 36.7 45.9 56.2 66.3 73.1 72.6 62.2 49.7 34.2 25.6 47.8 Precip. 0.39 0.46 1.32 2.20 3.16 3.18 2.58 1.87 1.51 1.52 0.70 0.41 19.30 HDD 1305 1025 879 573 285 73 11 17 151 476 926 1221 6942 CDD 0 0 0 0 12 110 263 251 68 0 0 0 704 City:MARION State:SD Lat:43.25N Long:097.15W Elev: 1450 ID:395228 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.6 12.1 23.6 36.3 48.3 58.2 62.8 60.6 50.2 37.1 23.2 9.5 35.5 Maximum 24.7 31.4 43.4 58.5 70.9 80.3 85.4 83.0 74.5 61.5 41.9 28.5 57.0 Mean 14.7 21.8 33.5 47.4 59.6 69.3 74.1 71.8 62.4 49.3 32.6 19.0 46.3 Precip. 0.54 0.56 1.86 2.73 3.41 3.59 2.85 2.94 2.57 1.86 1.42 0.58 24.91 HDD 1562 1211 977 532 215 38 12 23 143 488 973 1425 7599 CDD 0 0 0 3 47 166 294 235 62 0 0 0 807 City:MARTIN State:SD Lat:43.11N Long:101.44W Elev: 3330 ID:395281 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.9 16.3 23.6 32.8 43.3 52.3 58.6 57.3 46.9 35.0 22.8 13.8 34.5 Maximum 33.0 38.9 47.7 58.9 70.0 80.2 87.0 86.1 76.6 62.3 43.8 35.2 60.0 Mean 22.0 27.6 35.7 45.9 56.7 66.3 72.8 71.7 61.8 48.7 33.3 24.5 47.3 Precip. 0.30 0.41 1.24 2.30 3.36 2.94 2.54 1.94 1.45 1.27 0.55 0.37 18.67 HDD 1335 1049 910 575 277 85 23 22 162 507 952 1255 7152 CDD 0 0 0 0 19 123 265 229 64 0 0 0 700 City:MAURINE 10 SW State:SD Lat:44.54N Long:102.39W Elev: 2710 ID:395325 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.6 11.5 20.0 30.8 42.7 52.0 57.6 55.2 43.7 31.5 18.5 8.2 31.4 Maximum 27.0 33.5 43.0 57.1 68.4 78.8 86.8 86.4 75.4 61.0 41.7 30.5 57.5 Mean 16.3 22.5 31.5 44.0 55.6 65.4 72.2 70.8 59.6 46.3 30.1 19.4 44.5 Precip. 0.57 0.65 1.47 2.03 2.75 2.90 2.24 1.36 0.96 1.35 0.75 0.78 17.81 HDD 1509 1190 1038 632 314 103 27 39 219 581 1047 1415 8114 CDD 0 0 0 0 21 115 250 219 54 0 0 0 659 City:MC INTOSH 6 SE State:SD Lat:45.50N Long:101.17W Elev: 2175 ID:395381 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.5 10.9 20.5 32.4 44.2 53.1 58.2 56.6 45.9 34.4 19.8 8.1 32.3 Maximum 23.9 31.2 42.0 57.6 70.5 79.5 86.5 85.5 74.1 60.2 39.9 28.1 56.6 Mean 13.7 21.1 31.3 45.0 57.4 66.3 72.4 71.1 60.0 47.3 29.9 18.1 44.5 Precip. 0.36 0.45 0.82 1.68 2.58 3.00 2.27 1.69 1.30 1.41 0.51 0.37 16.44 HDD 1590 1231 1046 602 262 84 22 29 202 549 1055 1454 8126 CDD 0 0 0 3 25 123 248 217 52 0 0 0 668 City:MC LAUGHLIN State:SD Lat:45.49N Long:100.49W Elev: 2000 ID:395406 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -1.0 6.2 17.3 30.2 43.1 52.8 58.2 56.0 44.7 31.7 16.8 3.4 30.0 Maximum 21.8 28.8 39.8 56.0 68.9 77.4 84.1 83.0 72.3 58.7 39.0 25.2 54.6 Mean 10.4 17.5 28.6 43.1 56.0 65.1 71.2 69.5 58.5 45.2 27.9 14.3 42.3 Precip. 0.41 0.49 1.18 1.83 2.57 3.00 2.15 1.91 1.23 1.53 0.64 0.46 17.40 HDD 1695 1330 1130 657 301 97 27 46 229 613 1113 1573 8811 CDD 0 0 0 0 22 100 218 186 34 0 0 0 560 City:MELLETTE State:SD Lat:45.09N Long:098.30W Elev: 1290 ID:395456 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -1.0 6.5 19.3 32.2 44.5 54.2 58.8 56.2 44.7 32.1 18.1 4.8 30.9 Maximum 21.2 28.5 40.3 57.3 70.2 79.2 84.9 83.8 73.5 59.7 39.4 26.1 55.3 Mean 10.1 17.5 29.8 44.8 57.4 66.7 71.9 70.0 59.1 45.9 28.8 15.5 43.1 Precip. 0.54 0.56 1.39 2.14 2.82 3.39 2.86 2.94 1.96 1.67 0.84 0.43 21.54 HDD 1704 1330 1092 608 266 74 25 39 207 592 1087 1536 8560 CDD 0 0 0 1 30 124 238 194 30 0 0 0 617 City:MENNO State:SD Lat:43.14N Long:097.34W Elev: 1324 ID:395481 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.9 14.0 24.8 36.0 48.1 57.4 62.2 60.1 49.9 38.0 23.6 11.2 36.0 Maximum 27.9 34.7 46.7 61.9 73.8 83.6 87.3 85.0 77.2 63.9 43.6 30.9 59.7 Mean 17.4 24.4 35.8 49.0 61.0 70.5 74.8 72.6 63.6 51.0 33.6 21.1 47.9 Precip. 0.42 0.51 1.66 2.50 3.51 3.43 3.15 2.44 2.32 1.72 1.23 0.47 23.36 HDD 1475 1138 907 487 183 24 9 21 119 436 943 1362 7104 CDD 0 0 0 6 56 189 310 256 75 1 0 0 893 City:MIDLAND State:SD Lat:44.04N Long:101.09W Elev: 1870 ID:395506 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.5 13.0 21.9 33.0 44.9 54.5 59.8 57.9 46.0 33.7 19.9 9.8 33.4 Maximum 31.4 37.7 47.3 60.1 71.7 80.9 88.1 87.5 77.5 64.1 45.7 34.7 60.6 Mean 19.0 25.4 34.6 46.6 58.3 67.7 74.0 72.7 61.8 48.9 32.8 22.3 47.0 Precip. 0.31 0.45 1.27 1.86 2.77 3.17 2.36 1.71 1.26 1.27 0.54 0.28 17.25 HDD 1427 1110 942 554 235 67 22 27 165 499 965 1326 7339 CDD 0 0 0 0 27 148 300 267 68 0 0 0 810 City:MILBANK 2 SSW State:SD Lat:45.12N Long:096.38W Elev: 1160 ID:395536 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -0.3 7.3 20.1 32.9 45.3 55.0 59.2 57.1 46.8 34.1 19.6 5.8 31.9 Maximum 21.6 27.6 39.1 55.7 70.1 79.2 84.2 82.0 72.9 59.7 39.5 26.3 54.8 Mean 10.7 17.5 29.6 44.3 57.7 67.1 71.7 69.6 59.9 46.9 29.6 16.1 43.4 Precip. 0.53 0.43 1.36 2.16 2.47 3.46 3.44 2.64 1.91 2.15 1.10 0.40 22.05 HDD 1687 1332 1097 624 261 61 19 40 183 561 1065 1518 8448 CDD 0 0 0 2 35 124 226 182 29 0 0 0 598 City:MILESVILLE 5 NE State:SD Lat:44.31N Long:101.37W Elev: 2237 ID:395544 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.5 14.7 23.6 34.7 45.4 54.8 60.2 58.7 47.9 36.3 22.3 11.7 34.9 Maximum 29.4 35.9 45.9 59.6 70.8 80.7 88.1 87.6 77.1 62.9 43.7 32.3 59.5 Mean 19.0 25.3 34.8 47.2 58.1 67.8 74.2 73.2 62.5 49.6 33.0 22.0 47.2 Precip. 0.41 0.56 1.23 1.95 3.43 3.09 2.92 1.97 1.32 1.71 0.60 0.44 19.63 HDD 1428 1111 937 537 241 60 17 26 148 479 960 1333 7277 CDD 0 0 0 1 27 142 301 279 73 0 0 0 823 City:MILLER State:SD Lat:44.31N Long:098.59W Elev: 1590 ID:395561 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.9 10.0 20.2 32.2 45.5 55.3 60.6 57.8 47.5 34.9 20.6 8.6 33.1 Maximum 25.2 31.0 41.6 56.2 68.4 78.2 85.1 83.7 74.1 60.7 40.8 29.0 56.2 Mean 14.6 20.5 30.9 44.2 57.0 66.8 72.9 70.8 60.8 47.8 30.7 18.8 44.7 Precip. 0.41 0.55 1.29 2.11 3.14 2.90 2.60 2.01 1.80 1.77 0.74 0.44 19.76 HDD 1564 1246 1057 625 279 66 23 33 176 534 1029 1432 8064 CDD 0 0 0 1 29 120 267 212 50 0 0 0 679 City:MISSION State:SD Lat:43.18N Long:100.40W Elev: 2587 ID:395620 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.8 13.9 22.4 33.3 44.6 54.5 60.0 58.1 47.1 34.7 21.9 12.2 34.3 Maximum 31.8 37.1 45.4 57.0 68.7 79.3 86.8 85.4 75.9 62.4 44.5 35.3 59.1 Mean 20.3 25.5 33.9 45.2 56.7 66.9 73.4 71.8 61.5 48.6 33.2 23.8 46.7 Precip. 0.33 0.46 1.16 2.12 3.58 3.21 2.97 1.90 1.59 1.58 0.70 0.47 20.07 HDD 1385 1105 965 595 279 71 15 22 163 509 954 1278 7341 CDD 0 0 0 0 21 129 276 231 59 0 0 0 716 City:MISSION 14 S State:SD Lat:43.07N Long:100.37W Elev: 2810 ID:395638 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.1 13.1 20.8 31.2 43.0 53.0 59.0 56.4 46.2 34.1 20.9 11.3 33.1 Maximum 31.5 36.8 46.3 58.1 69.8 80.4 87.6 86.4 76.9 63.2 44.3 34.5 59.7 Mean 19.8 25.0 33.6 44.7 56.4 66.7 73.3 71.4 61.6 48.7 32.6 22.9 46.4 Precip. 0.39 0.60 1.33 2.14 3.61 3.16 3.26 2.13 1.63 1.51 0.79 0.46 21.01 HDD 1402 1122 975 610 285 76 16 27 166 508 972 1306 7465 CDD 0 0 0 0 17 128 273 226 62 0 0 0 706 City:MITCHELL 2 N State:SD Lat:43.44N Long:098.01W Elev: 1250 ID:395671 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.4 11.3 22.5 35.1 47.2 57.0 61.9 59.3 48.3 35.5 22.0 9.5 34.5 Maximum 25.7 32.4 43.9 58.5 70.9 80.7 86.4 84.7 75.6 62.0 42.8 30.1 57.8 Mean 15.1 21.9 33.2 46.8 59.1 68.9 74.2 72.0 62.0 48.8 32.4 19.8 46.2 Precip. 0.47 0.67 1.66 2.71 3.33 3.52 2.64 2.32 2.27 1.54 1.20 0.53 22.86 HDD 1549 1209 986 548 225 47 10 20 147 503 977 1401 7622 CDD 0 0 0 3 41 163 293 236 55 0 0 0 791 City:MOBRIDGE 2 NNW State:SD Lat:45.34N Long:100.27W Elev: 1696 ID:395691 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.4 10.6 20.8 33.1 45.6 55.2 61.0 59.3 48.7 36.4 21.8 9.1 33.8 Maximum 23.9 31.1 41.7 56.9 69.6 78.6 85.4 84.5 73.8 60.1 40.6 28.0 56.2 Mean 13.7 20.9 31.3 45.0 57.6 66.9 73.2 71.9 61.3 48.3 31.2 18.6 45.0 Precip. 0.33 0.41 1.04 1.64 2.63 2.94 2.27 1.87 1.34 1.54 0.55 0.38 16.94 HDD 1591 1236 1047 603 255 67 19 26 167 519 1014 1440 7984 CDD 0 0 0 2 26 124 273 241 54 0 0 0 720 City:MONTROSE State:SD Lat:43.42N Long:097.11W Elev: 1470 ID:395733 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.39 0.49 1.43 2.61 3.41 3.53 2.90 2.40 2.45 1.68 1.37 0.47 23.13 City:MT RUSHMORE NATL MEM State:SD Lat:43.53N Long:103.27W Elev: 5250 ID:395870 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 16.1 18.8 23.4 30.9 40.8 50.9 58.1 57.7 48.5 37.3 25.0 18.3 35.5 Maximum 32.7 35.9 41.7 49.8 60.6 71.5 78.8 77.5 67.2 55.3 40.6 34.3 53.8 Mean 24.4 27.4 32.6 40.4 50.7 61.2 68.5 67.6 57.9 46.3 32.8 26.3 44.7 Precip. 0.38 0.55 1.17 2.21 3.95 3.74 3.16 2.04 1.55 1.58 0.64 0.46 21.43 HDD 1259 1054 1005 740 449 176 58 63 259 580 965 1201 7809 CDD 0 0 0 0 6 62 165 143 44 0 0 0 420 City:MURDO State:SD Lat:43.53N Long:100.42W Elev: 2320 ID:395891 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.9 13.4 23.1 34.2 45.5 55.1 60.8 59.5 49.2 37.0 22.0 11.4 34.9 Maximum 29.8 36.3 46.0 58.5 69.8 80.0 87.5 86.3 76.6 62.1 42.9 32.4 59.0 Mean 18.9 24.9 34.6 46.4 57.7 67.6 74.2 72.9 62.9 49.6 32.5 21.9 47.0 Precip. 0.46 0.55 1.67 2.24 2.98 3.33 2.79 1.63 1.25 1.64 0.76 0.47 19.77 HDD 1430 1124 944 562 255 63 16 21 146 479 977 1336 7353 CDD 0 0 0 2 26 140 300 266 82 0 0 0 816 City:NEWELL State:SD Lat:44.43N Long:103.26W Elev: 2860 ID:396054 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.8 13.4 21.7 32.3 43.4 53.3 58.9 57.2 46.0 33.4 20.4 10.0 33.2 Maximum 30.2 36.2 45.1 57.6 68.4 78.7 86.7 86.2 75.5 62.0 44.1 33.6 58.7 Mean 19.0 24.8 33.4 45.0 55.9 66.0 72.8 71.7 60.8 47.7 32.3 21.8 45.9 Precip. 0.38 0.44 0.94 1.69 2.70 2.80 1.91 1.30 0.99 1.40 0.58 0.35 15.48 HDD 1426 1125 980 602 300 90 17 27 185 536 983 1339 7610 CDD 0 0 0 0 19 119 259 235 58 0 0 0 690 City:OAHE DAM State:SD Lat:44.27N Long:100.25W Elev: 1660 ID:396170 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.9 13.0 22.0 33.7 45.4 55.4 61.3 59.1 48.7 37.4 23.9 12.8 35.1 Maximum 27.5 33.4 43.7 57.5 69.7 80.3 88.1 87.2 76.2 62.2 43.5 32.2 58.5 Mean 17.7 23.2 32.9 45.6 57.6 67.9 74.7 73.2 62.5 49.8 33.7 22.5 46.8 Precip. 0.27 0.34 0.77 1.47 2.71 2.72 2.28 1.43 1.16 1.10 0.41 0.28 14.94 HDD 1467 1170 996 584 263 65 15 22 150 472 939 1317 7460 CDD 0 0 0 1 32 151 316 275 73 0 0 0 848 City:OELRICHS State:SD Lat:43.11N Long:103.14W Elev: 3340 ID:396212 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.1 13.8 21.3 31.4 42.2 51.2 57.6 55.7 44.2 32.7 19.6 10.9 32.5 Maximum 33.5 39.7 49.3 60.2 70.6 81.7 90.0 89.1 78.4 64.7 45.8 36.1 61.6 Mean 21.3 26.8 35.3 45.8 56.4 66.5 73.8 72.4 61.3 48.7 32.7 23.5 47.0 Precip. 0.42 0.49 0.98 1.96 3.12 2.80 2.14 1.67 1.30 1.30 0.65 0.42 17.25 HDD 1355 1071 920 576 282 78 11 17 172 507 968 1287 7244 CDD 0 0 0 0 15 121 285 247 61 0 0 0 729 City:ONAKA 2 N State:SD Lat:45.14N Long:099.28W Elev: 1610 ID:396282 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.42 0.42 1.04 1.65 2.57 3.03 2.66 2.31 1.75 1.59 0.62 0.31 18.37 City:ONIDA 4 NW State:SD Lat:44.44N Long:100.09W Elev: 1850 ID:396292 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.9 10.5 20.9 32.3 44.3 53.6 58.8 57.0 46.3 34.5 20.2 8.1 32.5 Maximum 24.5 31.3 42.6 58.3 70.4 80.2 87.6 85.8 76.0 61.2 40.1 27.8 57.2 Mean 14.2 20.9 31.8 45.3 57.4 66.9 73.2 71.4 61.2 47.9 30.2 18.0 44.9 Precip. 0.59 0.64 1.38 1.93 2.85 3.11 2.69 2.14 1.54 1.58 0.82 0.57 19.84 HDD 1576 1235 1031 592 263 76 28 24 167 532 1046 1459 8029 CDD 0 0 0 2 27 132 281 223 51 0 0 0 716 City:ORAL State:SD Lat:43.24N Long:103.16W Elev: 2960 ID:396304 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.5 13.8 21.1 30.9 41.7 50.7 56.0 53.5 41.7 31.0 20.0 11.4 31.8 Maximum 36.8 42.7 50.9 61.2 71.0 81.8 89.6 88.6 78.6 65.5 48.1 39.6 62.9 Mean 23.2 28.3 36.0 46.1 56.4 66.3 72.8 71.1 60.2 48.3 34.1 25.5 47.4 Precip. 0.38 0.47 0.86 1.79 2.87 2.89 2.24 1.82 1.24 1.16 0.62 0.39 16.73 HDD 1299 1029 899 568 286 82 14 23 192 520 928 1225 7065 CDD 0 0 0 0 17 119 256 210 47 0 0 0 649 City:ORIENT State:SD Lat:44.53N Long:099.05W Elev: 1600 ID:396335 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.43 0.62 1.37 2.10 2.75 3.33 2.85 1.97 1.88 1.62 0.77 0.45 20.14 City:PACTOLA DAM State:SD Lat:44.04N Long:103.29W Elev: 4720 ID:396427 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.3 11.4 17.5 25.3 34.7 43.4 48.7 46.8 36.8 27.5 17.7 10.6 27.4 Maximum 34.7 38.5 43.6 51.3 61.4 71.5 78.5 78.2 68.5 57.1 43.0 36.9 55.3 Mean 21.5 25.0 30.6 38.3 48.1 57.5 63.6 62.5 52.7 42.3 30.4 23.8 41.4 Precip. 0.30 0.44 1.03 2.36 3.70 3.81 3.18 2.14 1.50 1.59 0.65 0.40 21.10 HDD 1349 1121 1070 801 526 246 113 123 376 705 1039 1280 8749 CDD 0 0 0 0 0 19 70 46 6 0 0 0 141 City:PHILIP 1 S State:SD Lat:44.01N Long:101.40W Elev: 2250 ID:396552 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.1 11.2 20.4 32.2 44.7 54.2 59.6 57.6 46.3 33.5 19.6 9.1 32.9 Maximum 31.7 38.0 47.5 60.0 71.0 81.4 89.2 89.1 77.9 63.7 45.4 34.9 60.8 Mean 18.9 24.6 34.0 46.1 57.9 67.8 74.4 73.4 62.1 48.6 32.5 22.0 46.9 Precip. 0.34 0.46 1.15 1.79 3.14 2.85 2.26 1.68 1.16 1.32 0.62 0.33 17.10 HDD 1430 1130 962 568 250 66 15 21 158 508 975 1333 7416 CDD 0 0 0 1 28 151 305 280 71 0 0 0 836 City:PICKSTOWN State:SD Lat:43.04N Long:098.32W Elev: 1490 ID:396574 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.9 15.3 24.5 35.7 47.4 57.0 62.7 60.9 50.3 38.4 24.9 13.3 36.6 Maximum 30.5 36.7 47.2 59.9 71.5 81.7 87.5 86.2 76.8 63.7 45.2 33.8 60.1 Mean 19.7 26.0 35.9 47.8 59.5 69.4 75.1 73.6 63.6 51.1 35.1 23.6 48.4 Precip. 0.43 0.55 1.61 2.77 3.70 3.48 2.82 2.47 2.28 1.76 1.02 0.48 23.37 HDD 1406 1091 904 519 212 40 9 17 126 433 899 1285 6941 CDD 0 0 0 3 40 171 322 282 83 1 0 0 902 City:PIERRE RGNL AP State:SD Lat:44.23N Long:100.17W Elev: 1734 ID:396597 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.7 14.1 23.8 34.7 46.3 55.9 61.8 60.1 49.0 37.0 23.3 12.1 35.5 Maximum 27.9 34.8 45.5 59.7 71.4 81.4 89.2 88.0 77.4 62.4 43.3 31.7 59.4 Mean 17.8 24.5 34.7 47.2 58.9 68.7 75.5 74.1 63.2 49.7 33.3 21.9 47.5 Precip. 0.52 0.54 1.19 2.02 3.14 3.49 2.75 1.86 1.55 1.64 0.70 0.48 19.88 HDD 1463 1137 940 536 225 46 13 22 139 474 951 1336 7282 CDD 0 0 0 2 34 154 340 304 85 0 0 0 919 City:PLAINVIEW 4 SSW State:SD Lat:44.33N Long:102.12W Elev: 2435 ID:396636 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.4 11.9 21.2 32.2 43.9 53.8 60.0 58.0 46.3 33.8 20.5 9.6 33.1 Maximum 29.3 36.1 45.5 59.0 70.2 80.7 88.1 88.0 76.8 62.9 44.3 32.8 59.5 Mean 17.9 24.0 33.4 45.6 57.1 67.3 74.1 73.0 61.6 48.4 32.4 21.2 46.3 Precip. 0.31 0.44 1.05 1.68 2.68 3.23 2.20 1.42 0.87 1.21 0.43 0.31 15.83 HDD 1461 1149 980 581 272 73 17 22 170 516 978 1359 7578 CDD 0 0 0 0 25 141 298 269 67 0 0 0 800 City:PLATTE State:SD Lat:43.23N Long:098.50W Elev: 1610 ID:396669 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.50 0.67 1.67 2.61 3.80 3.41 3.16 2.47 2.39 1.79 1.05 0.51 24.03 City:POLLOCK State:SD Lat:45.54N Long:100.17W Elev: 1635 ID:396712 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.3 8.2 19.3 32.0 44.4 53.9 59.1 57.2 46.2 33.8 19.1 5.7 31.6 Maximum 23.2 30.7 41.6 58.5 71.7 80.3 86.7 85.7 74.9 60.3 39.5 26.9 56.7 Mean 11.8 19.5 30.5 45.3 58.1 67.1 72.9 71.5 60.6 47.1 29.3 16.3 44.2 Precip. 0.39 0.45 1.02 1.66 2.58 2.98 2.34 2.10 1.35 1.48 0.63 0.36 17.34 HDD 1652 1277 1071 593 244 69 22 27 180 557 1071 1509 8272 CDD 0 0 0 2 28 131 266 227 47 0 0 0 701 City:PORCUPINE 11 N State:SD Lat:43.24N Long:102.23W Elev: 2820 ID:396736 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.9 12.0 20.2 30.0 42.4 51.9 57.8 55.2 43.2 30.1 17.7 8.7 31.3 Maximum 33.0 39.2 48.5 59.4 70.0 80.3 88.0 87.6 78.0 64.4 45.6 36.2 60.9 Mean 20.0 25.6 34.4 44.7 56.2 66.1 72.9 71.4 60.6 47.3 31.7 22.5 46.1 Precip. 0.40 0.47 1.00 1.90 2.81 2.95 2.66 1.57 1.35 1.43 0.60 0.38 17.52 HDD 1396 1104 949 610 293 91 31 26 185 550 1000 1320 7555 CDD 0 0 0 0 20 124 275 225 53 0 0 0 697 City:PRESHO 7 NW State:SD Lat:43.58N Long:100.10W Elev: 1810 ID:396790 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.1 12.6 21.7 32.5 44.4 53.8 59.5 57.8 47.2 34.9 20.4 10.0 33.4 Maximum 29.5 36.1 46.8 60.9 72.3 82.2 89.3 88.7 78.2 63.6 43.9 32.7 60.4 Mean 17.8 24.4 34.3 46.7 58.4 68.0 74.4 73.3 62.7 49.3 32.2 21.4 46.9 Precip. 0.31 0.43 1.36 2.06 3.31 3.51 2.69 2.28 1.49 1.51 0.55 0.32 19.82 HDD 1464 1138 953 552 235 59 14 20 140 488 985 1355 7403 CDD 0 0 0 2 28 148 305 275 70 0 0 0 828 City:RALPH 1 N State:SD Lat:45.47N Long:103.04W Elev: 2790 ID:396907 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.4 10.8 19.1 29.7 40.6 49.4 54.4 52.6 41.4 30.6 17.3 7.4 29.8 Maximum 27.0 33.8 43.7 57.3 68.8 78.0 85.4 85.5 74.1 60.2 41.3 30.5 57.1 Mean 15.7 22.3 31.4 43.5 54.7 63.7 69.9 69.1 57.8 45.4 29.3 19.0 43.5 Precip. 0.42 0.44 0.73 1.69 2.84 2.98 2.12 1.38 1.23 1.37 0.58 0.40 16.18 HDD 1529 1196 1042 645 332 121 38 59 251 608 1072 1427 8320 CDD 0 0 0 0 14 81 190 183 34 0 0 0 502 City:RAPID CITY RGNL AP State:SD Lat:44.03N Long:103.03W Elev: 3160 ID:396937 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.3 15.9 23.2 32.3 42.7 51.8 57.9 56.6 46.0 34.7 22.1 13.3 34.0 Maximum 33.6 38.6 46.6 57.1 67.2 77.4 85.5 85.5 75.2 61.7 44.8 36.1 59.1 Mean 22.4 27.3 34.9 44.7 55.0 64.6 71.7 71.1 60.6 48.2 33.4 24.7 46.6 Precip. 0.37 0.46 1.03 1.86 2.96 2.83 2.03 1.61 1.10 1.37 0.61 0.40 16.64 HDD 1314 1061 925 595 313 88 16 21 190 521 934 1233 7211 CDD 0 0 0 2 13 86 227 208 59 3 0 0 598 City:RAPID CITY 4 NW State:SD Lat:44.07N Long:103.17W Elev: 3450 ID:396947 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.3 14.3 21.3 31.0 42.1 51.7 57.6 55.1 44.6 33.8 21.2 12.7 33.0 Maximum 34.3 38.1 45.4 54.6 64.8 75.0 82.7 82.4 72.8 60.8 44.3 37.0 57.7 Mean 22.3 26.2 33.4 42.8 53.5 63.4 70.2 68.8 58.7 47.3 32.8 24.9 45.4 Precip. 0.29 0.36 0.90 1.97 3.46 3.04 2.71 2.09 1.23 1.57 0.53 0.30 18.45 HDD 1325 1086 980 667 367 126 33 46 232 549 967 1245 7623 CDD 0 0 0 0 8 76 192 162 42 0 0 0 480 City:RAYMOND 3 NE State:SD Lat:44.57N Long:097.54W Elev: 1503 ID:397007 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.44 0.46 1.19 1.83 2.70 3.77 2.90 2.59 1.64 1.57 0.86 0.28 20.23 City:REDFIELD 5 SE State:SD Lat:44.50N Long:098.26W Elev: 1275 ID:397052 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 2.5 11.3 22.7 33.6 44.9 54.7 59.9 57.9 46.5 34.6 21.1 8.4 33.2 Maximum 23.5 31.2 42.9 59.7 72.2 81.0 87.2 86.3 76.1 62.0 42.1 29.3 57.8 Mean 13.0 21.3 32.8 46.7 58.6 67.9 73.6 72.1 61.3 48.3 31.6 18.9 45.5 Precip. 0.37 0.51 1.19 1.92 2.97 3.17 3.00 2.41 1.85 1.64 0.60 0.33 19.96 HDD 1612 1225 999 551 238 59 17 26 166 519 1002 1430 7844 CDD 0 0 0 2 39 144 282 247 54 0 0 0 768 City:REDIG 11 NE BUFFALO State:SD Lat:45.23N Long:103.22W Elev: 3070 ID:397062 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.9 11.8 19.6 30.3 40.9 50.1 55.5 53.7 43.2 32.2 19.0 9.1 30.9 Maximum 28.1 34.5 43.7 56.5 67.6 77.1 85.0 84.9 74.0 60.3 42.0 31.7 57.1 Mean 17.0 23.2 31.7 43.4 54.3 63.6 70.3 69.3 58.6 46.3 30.5 20.4 44.1 Precip. 0.32 0.40 0.77 1.54 2.93 3.04 2.10 1.44 0.99 1.34 0.50 0.32 15.69 HDD 1487 1172 1034 649 344 121 32 54 232 583 1036 1382 8126 CDD 0 0 0 0 10 79 195 187 40 0 0 0 511 City:RED OWL State:SD Lat:44.42N Long:102.33W Elev: 2770 ID:397073 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.7 11.6 20.3 29.9 41.2 51.1 57.0 53.9 42.7 31.2 18.7 8.2 31.0 Maximum 28.0 34.4 43.1 55.9 67.3 76.9 84.9 84.5 75.3 62.4 43.0 32.4 57.3 Mean 16.9 23.0 31.7 42.9 54.3 64.0 71.0 69.2 59.0 46.8 30.9 20.3 44.2 Precip. 0.35 0.49 1.02 1.77 3.25 2.99 2.21 1.34 1.13 1.50 0.59 0.39 17.03 HDD 1493 1176 1033 663 343 113 29 52 219 564 1024 1387 8096 CDD 0 0 0 0 9 84 212 181 39 0 0 0 525 City:ROSCOE State:SD Lat:45.27N Long:099.20W Elev: 1830 ID:397277 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.0 7.2 17.7 30.5 44.3 53.7 58.4 55.5 45.1 32.9 18.5 5.2 30.8 Maximum 19.9 27.2 38.4 55.3 68.3 77.2 84.0 82.8 72.2 58.3 37.5 24.2 53.8 Mean 10.0 17.2 28.1 42.9 56.3 65.5 71.2 69.2 58.7 45.6 28.0 14.7 42.3 Precip. 0.47 0.60 1.04 2.06 3.06 3.38 2.80 2.42 1.59 1.55 0.87 0.42 20.26 HDD 1707 1338 1146 662 291 85 35 43 223 602 1109 1560 8801 CDD 0 0 0 1 20 98 227 172 32 0 0 0 550 City:SALEM 5 SW State:SD Lat:43.40N Long:097.27W Elev: 1460 ID:397457 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.53 0.74 1.47 2.64 3.48 3.41 2.94 2.92 2.22 1.74 1.18 0.52 23.79 City:SELBY State:SD Lat:45.30N Long:100.02W Elev: 1870 ID:397545 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.7 7.8 18.5 31.2 43.9 53.5 58.5 56.5 45.2 33.0 18.6 6.4 31.2 Maximum 21.7 28.4 39.3 55.0 68.2 77.3 83.8 82.7 72.0 58.3 38.5 26.2 54.3 Mean 11.2 18.1 28.9 43.1 56.1 65.4 71.2 69.6 58.6 45.7 28.6 16.3 42.7 Precip. 0.37 0.47 1.09 1.85 2.55 3.03 2.54 2.14 1.30 1.48 0.71 0.37 17.90 HDD 1668 1312 1118 657 300 93 35 45 230 601 1094 1510 8663 CDD 0 0 0 1 23 105 225 187 38 0 0 0 579 City:SIOUX FALLS AP State:SD Lat:43.35N Long:096.45W Elev: 1422 ID:397667 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 2.9 10.1 21.3 32.5 44.6 54.5 60.3 58.4 47.6 34.8 20.7 7.8 33.0 Maximum 25.2 31.6 43.8 58.8 71.0 80.6 85.6 83.2 74.2 61.1 41.9 28.8 57.2 Mean 14.0 20.8 32.6 45.7 57.8 67.5 73.0 70.8 60.9 48.0 31.3 18.3 45.1 Precip. 0.51 0.51 1.81 2.65 3.39 3.49 2.93 3.01 2.58 1.93 1.36 0.52 24.69 HDD 1563 1236 988 558 231 46 7 20 175 519 986 1417 7746 CDD 0 0 0 5 37 151 278 217 65 4 0 0 757 City:SISSETON State:SD Lat:45.40N Long:097.03W Elev: 1220 ID:397742 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.9 9.3 21.3 33.6 46.1 55.0 60.4 58.2 48.2 36.4 21.2 7.5 33.3 Maximum 20.9 27.5 39.1 56.3 70.2 78.4 83.7 82.1 71.9 58.9 38.6 25.6 54.4 Mean 11.4 18.4 30.2 45.0 58.2 66.7 72.1 70.2 60.1 47.7 29.9 16.6 43.9 Precip. 0.73 0.64 1.53 2.04 2.76 3.30 3.13 2.59 1.95 1.82 1.13 0.46 22.08 HDD 1662 1305 1079 607 244 63 25 36 186 540 1054 1501 8302 CDD 0 0 0 5 31 114 243 197 38 0 0 0 628 City:SPEARFISH State:SD Lat:44.31N Long:103.52W Elev: 3640 ID:397882 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 13.4 17.3 23.6 33.2 43.2 52.3 58.5 56.7 46.4 35.7 23.9 16.4 35.1 Maximum 35.7 39.8 46.6 57.0 67.3 77.6 84.9 84.1 73.1 59.5 44.2 38.0 59.0 Mean 24.6 28.6 35.1 45.1 55.3 65.0 71.7 70.4 59.8 47.6 34.1 27.2 47.0 Precip. 0.58 0.69 1.40 2.46 3.57 3.82 2.20 1.68 1.47 2.08 0.98 0.73 21.66 HDD 1255 1020 927 597 316 106 24 39 208 539 929 1173 7133 CDD 0 0 0 0 13 104 232 208 51 0 0 0 608 City:STEPHAN 2 NW State:SD Lat:44.16N Long:099.30W Elev: 1805 ID:397992 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.6 6.9 18.3 30.7 43.2 53.0 58.2 56.1 45.6 32.1 17.0 4.9 30.6 Maximum 25.0 30.6 42.7 57.5 69.8 79.7 86.6 85.0 75.2 60.9 40.9 28.2 56.8 Mean 12.8 18.8 30.5 44.1 56.5 66.4 72.4 70.6 60.4 46.5 29.0 16.6 43.7 Precip. 0.41 0.50 1.31 1.98 2.95 2.95 2.62 2.07 1.77 1.75 0.65 0.41 19.37 HDD 1619 1295 1070 628 287 78 21 45 193 574 1082 1502 8394 CDD 0 0 0 1 24 118 250 216 55 0 0 0 664 City:SUMMIT 1 W State:SD Lat:45.18N Long:097.04W Elev: 1950 ID:398116 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -1.3 5.9 17.5 30.1 42.5 51.5 56.4 54.9 45.0 33.3 18.1 4.3 29.9 Maximum 19.6 26.4 38.2 55.6 68.9 77.0 81.7 80.3 71.4 58.0 36.8 23.7 53.1 Mean 9.2 16.2 27.9 42.9 55.7 64.3 69.1 67.6 58.2 45.7 27.5 14.0 41.5 Precip. 0.59 0.52 1.44 2.03 2.83 3.65 3.64 3.23 2.06 1.86 0.93 0.35 23.13 HDD 1733 1368 1151 669 311 101 50 63 229 600 1126 1581 8982 CDD 0 0 0 4 22 78 175 143 26 0 0 0 448 City:TIMBER LAKE State:SD Lat:45.26N Long:101.04W Elev: 2150 ID:398307 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.7 11.8 21.1 32.8 44.5 53.8 59.4 57.7 46.9 35.2 20.5 9.0 33.1 Maximum 25.0 31.7 42.0 57.3 69.6 78.6 84.9 84.1 73.7 59.6 39.9 28.3 56.2 Mean 14.9 21.8 31.6 45.1 57.1 66.2 72.2 70.9 60.3 47.4 30.2 18.7 44.7 Precip. 0.41 0.54 1.20 1.96 2.90 3.17 2.46 1.89 1.26 1.63 0.67 0.51 18.60 HDD 1555 1211 1038 600 268 83 28 33 191 545 1043 1436 8031 CDD 0 0 0 2 22 118 249 217 50 0 0 0 658 City:TYNDALL State:SD Lat:42.59N Long:097.52W Elev: 1420 ID:398472 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.0 14.3 24.9 36.9 49.4 58.8 63.8 61.7 51.2 38.1 24.8 12.6 37.0 Maximum 27.7 34.5 45.7 59.6 71.2 81.6 86.7 84.4 76.0 62.8 43.5 31.0 58.7 Mean 17.9 24.4 35.3 48.3 60.3 70.2 75.3 73.1 63.6 50.5 34.2 21.8 47.9 Precip. 0.46 0.71 1.68 2.54 3.61 3.12 3.53 2.68 2.28 1.64 1.31 0.60 24.16 HDD 1461 1136 921 508 196 31 7 14 125 452 925 1339 7115 CDD 0 0 0 5 51 187 326 262 83 1 0 0 915 City:USTA 8 WNW KELLY RANCH State:SD Lat:45.15N Long:102.19W Elev: 2380 ID:398528 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.3 7.3 16.8 28.7 40.9 50.6 56.5 52.9 40.7 28.4 14.9 3.3 28.4 Maximum 28.0 33.8 43.8 57.8 70.7 80.5 87.9 87.2 75.6 61.1 42.3 31.8 58.4 Mean 14.2 20.6 30.3 43.3 55.8 65.6 72.2 70.1 58.2 44.8 28.6 17.6 43.4 Precip. 0.16 0.36 0.78 1.79 2.77 2.86 2.20 1.68 0.95 1.18 0.46 0.36 15.55 HDD 1576 1245 1075 653 305 92 32 54 242 628 1092 1471 8465 CDD 0 0 0 0 21 108 254 210 35 0 0 0 628 City:VERMILLION 2 SE State:SD Lat:42.46N Long:096.55W Elev: 1190 ID:398622 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.3 14.6 25.3 36.6 48.6 58.3 63.4 61.6 51.2 38.6 24.8 12.5 37.0 Maximum 30.1 37.1 49.4 64.0 75.1 84.5 88.5 86.3 79.3 66.5 46.2 33.2 61.7 Mean 19.2 25.9 37.4 50.3 61.9 71.4 76.0 74.0 65.3 52.6 35.5 22.9 49.4 Precip. 0.37 0.49 1.80 2.76 3.74 3.61 3.40 2.82 2.41 1.97 1.47 0.52 25.36 HDD 1421 1096 857 448 165 20 7 13 87 389 886 1307 6696 CDD 0 0 0 7 66 213 347 290 95 3 0 0 1021 City:VICTOR 4 NNE State:SD Lat:45.55N Long:096.47W Elev: 1080 ID:398652 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -1.7 4.9 18.3 32.7 45.3 55.1 59.6 56.3 45.7 33.9 19.1 5.5 31.2 Maximum 17.7 24.3 35.7 54.3 69.6 78.2 82.4 80.9 70.9 57.8 36.9 23.1 52.7 Mean 8.0 14.6 27.0 43.5 57.5 66.7 71.0 68.6 58.3 45.9 28.0 14.3 42.0 Precip. 0.78 0.60 1.31 1.88 2.69 3.59 3.45 2.42 2.13 1.80 1.04 0.48 22.17 HDD 1769 1412 1179 647 266 72 23 46 222 593 1109 1571 8909 CDD 0 0 0 2 32 121 208 159 22 0 0 0 544 City:WAGNER State:SD Lat:43.05N Long:098.18W Elev: 1430 ID:398767 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.5 15.7 25.3 36.6 48.6 57.9 63.2 61.4 51.4 39.0 24.7 13.7 37.3 Maximum 30.7 37.1 48.5 62.6 74.3 84.4 89.7 87.7 78.4 64.7 45.1 33.3 61.4 Mean 20.1 26.4 36.9 49.6 61.5 71.2 76.5 74.6 64.9 51.9 34.9 23.5 49.3 Precip. 0.58 0.81 1.79 2.78 4.03 3.32 3.13 2.73 2.59 1.96 1.27 0.65 25.64 HDD 1392 1081 870 471 172 25 7 12 98 410 904 1287 6729 CDD 0 0 0 8 62 209 362 308 96 1 0 0 1046 City:WASTA State:SD Lat:44.04N Long:102.26W Elev: 2320 ID:398911 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.5 12.0 21.3 32.6 44.5 53.9 59.7 57.5 46.0 33.1 19.2 9.2 33.0 Maximum 32.9 39.3 48.5 60.3 71.0 81.0 88.5 87.3 77.1 63.4 45.4 35.7 60.9 Mean 19.7 25.7 34.9 46.5 57.8 67.5 74.1 72.4 61.6 48.3 32.3 22.5 46.9 Precip. 0.35 0.48 1.10 1.95 3.05 2.68 2.17 1.68 1.12 1.53 0.74 0.39 17.24 HDD 1405 1102 933 558 247 62 14 18 164 521 980 1320 7324 CDD 0 0 0 0 22 135 295 247 60 0 0 0 759 City:WATERTOWN MUNICIPAL AP State:SD Lat:44.56N Long:097.09W Elev: 1746 ID:398932 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -0.1 7.3 19.1 31.4 43.6 53.3 58.2 56.0 45.7 33.9 19.2 5.6 31.1 Maximum 20.0 26.6 38.2 54.5 67.9 77.1 82.5 80.0 70.3 56.7 37.3 24.0 52.9 Mean 10.0 17.0 28.7 43.0 55.8 65.2 70.4 68.0 58.0 45.3 28.3 14.8 42.0 Precip. 0.57 0.48 1.30 1.96 2.61 4.01 2.91 2.85 2.03 1.92 0.91 0.39 21.94 HDD 1709 1346 1128 663 311 89 30 59 236 611 1103 1556 8841 CDD 0 0 0 1 25 94 195 151 26 0 0 0 492 City:WAUBAY NATL WILDLIFE RE State:SD Lat:45.26N Long:097.21W Elev: 1830 ID:398980 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.9 7.6 19.4 33.0 46.3 55.7 61.0 59.9 50.2 38.1 21.8 7.4 33.4 Maximum 20.7 27.5 39.3 56.0 69.8 77.7 83.2 81.8 72.7 59.3 38.2 25.1 54.3 Mean 10.8 17.6 29.4 44.5 58.1 66.7 72.1 70.9 61.5 48.7 30.0 16.3 43.9 Precip. 0.56 0.50 1.06 1.74 2.61 3.45 3.37 2.86 1.86 1.77 0.80 0.37 20.95 HDD 1681 1329 1106 618 248 61 23 29 157 506 1051 1511 8320 CDD 0 0 0 5 34 113 243 211 49 0 0 0 655 City:WEBSTER State:SD Lat:45.20N Long:097.32W Elev: 1855 ID:399004 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.5 7.5 19.6 32.8 45.8 55.7 61.0 59.3 48.2 36.0 20.2 6.5 32.8 Maximum 19.4 25.8 38.0 54.6 68.3 76.7 82.2 79.7 69.4 56.1 36.7 23.5 52.5 Mean 10.0 16.7 28.8 43.7 57.1 66.2 71.6 69.5 58.8 46.1 28.5 15.0 42.7 Precip. 0.75 0.57 1.10 1.84 2.63 3.48 3.73 3.06 1.88 1.69 0.85 0.48 22.06 HDD 1706 1353 1123 642 276 73 22 40 215 587 1097 1551 8685 CDD 0 0 0 2 30 109 227 179 28 0 0 0 575 City:WENTWORTH 2 WNW State:SD Lat:44.01N Long:097.00W Elev: 1690 ID:399042 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.4 10.6 22.3 34.6 47.2 56.7 61.2 59.3 49.3 36.9 22.2 8.7 34.4 Maximum 24.2 30.7 42.6 58.7 71.1 79.6 83.8 81.6 73.2 60.4 40.7 27.8 56.2 Mean 13.8 20.7 32.5 46.7 59.2 68.2 72.5 70.5 61.3 48.7 31.5 18.3 45.3 Precip. 0.50 0.69 1.59 2.31 3.22 3.95 3.21 3.11 2.58 1.76 1.32 0.52 24.76 HDD 1588 1242 1009 555 222 43 17 29 159 507 1007 1450 7828 CDD 0 0 0 4 41 137 249 197 47 0 0 0 675 City:WESSINGTON 2 SE State:SD Lat:44.26N Long:098.41W Elev: 1430 ID:399064 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.42 0.51 1.53 2.42 3.10 2.84 2.47 2.07 1.87 1.72 0.80 0.38 20.13 City:WESSINGTON SPRINGS State:SD Lat:44.05N Long:098.34W Elev: 1650 ID:399070 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.4 12.3 23.7 35.9 48.3 57.9 63.1 61.4 51.6 39.0 24.4 11.2 36.3 Maximum 26.0 32.1 43.9 58.8 71.2 81.1 86.9 85.2 75.4 61.3 41.8 29.3 57.8 Mean 16.2 22.2 33.8 47.4 59.8 69.5 75.0 73.3 63.5 50.2 33.1 20.3 47.0 Precip. 0.48 0.56 1.86 2.64 3.78 3.12 2.82 2.22 2.16 1.82 1.06 0.43 22.95 HDD 1513 1200 967 532 203 36 12 17 129 462 957 1388 7416 CDD 0 0 0 3 40 171 322 274 84 1 0 0 895 City:WESSINGTON SPRINGS 7SW State:SD Lat:44.03N Long:098.43W Elev: 1780 ID:399077 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.50 0.53 1.54 2.55 3.40 3.11 2.68 1.88 2.08 1.60 0.77 0.36 21.00 City:WHITE LAKE State:SD Lat:43.44N Long:098.43W Elev: 1630 ID:399232 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.1 14.0 24.2 35.5 47.3 56.6 61.8 59.8 49.4 37.2 23.0 11.4 35.6 Maximum 27.2 33.7 45.3 59.9 71.7 81.2 87.2 85.7 76.5 62.3 42.3 30.5 58.6 Mean 17.2 23.9 34.8 47.7 59.5 68.9 74.5 72.8 63.0 49.8 32.7 21.0 47.2 Precip. 0.28 0.59 1.43 2.49 3.60 3.19 2.88 2.21 2.09 1.59 0.90 0.34 21.59 HDD 1484 1152 938 522 214 47 13 20 135 473 971 1367 7336 CDD 0 0 0 4 43 164 307 260 74 0 0 0 852 City:WILMOT State:SD Lat:45.25N Long:096.50W Elev: 1160 ID:399337 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.76 0.63 1.58 2.12 2.62 3.35 3.27 2.67 1.86 1.99 1.16 0.42 22.43 City:WIND CAVE State:SD Lat:43.33N Long:103.29W Elev: 4140 ID:399347 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.3 14.7 21.2 29.6 40.1 48.6 54.7 53.2 43.9 32.3 20.2 12.2 31.8 Maximum 37.0 41.2 48.9 57.9 67.3 77.3 84.3 84.0 76.1 63.0 46.5 38.8 60.2 Mean 23.7 28.0 35.1 43.8 53.7 63.0 69.5 68.6 60.0 47.7 33.4 25.5 46.0 HDD 1282 1038 930 638 356 126 27 44 191 538 949 1225 7344 CDD 0 0 0 0 5 65 167 156 40 0 0 0 433 City:WINNER State:SD Lat:43.22N Long:099.52W Elev: 2010 ID:399367 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.9 17.4 25.5 36.1 47.6 57.2 62.5 61.0 50.9 39.3 25.4 15.2 37.5 Maximum 33.5 39.7 49.8 62.2 73.6 83.5 90.0 88.7 79.7 65.7 45.8 36.0 62.4 Mean 22.7 28.6 37.7 49.2 60.6 70.4 76.3 74.9 65.3 52.5 35.6 25.6 50.0 Precip. 0.53 0.63 1.73 2.63 3.85 3.38 3.30 2.17 2.09 1.91 0.96 0.54 23.72 HDD 1312 1020 847 481 186 36 9 14 92 388 881 1221 6487 CDD 0 0 0 5 48 196 358 319 101 1 0 0 1028 City:WOOD State:SD Lat:43.30N Long:100.29W Elev: 2180 ID:399442 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.5 13.6 22.6 34.2 45.8 55.5 61.2 59.1 48.8 36.0 22.2 11.9 35.0 Maximum 32.3 37.8 47.3 58.8 70.1 80.2 87.5 86.2 76.8 63.3 44.7 35.0 60.0 Mean 20.4 25.7 35.0 46.5 58.0 67.9 74.4 72.7 62.8 49.7 33.5 23.5 47.5 Precip. 0.36 0.53 1.30 2.09 3.42 2.79 2.84 1.61 1.63 1.56 0.73 0.45 19.31 HDD 1382 1101 932 557 244 60 15 20 144 475 945 1288 7163 CDD 0 0 0 1 24 145 305 258 78 0 0 0 811 City:YANKTON 2 E State:SD Lat:42.53N Long:097.22W Elev: 1180 ID:399502 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.6 13.6 23.9 34.6 46.0 56.5 61.6 59.6 49.3 37.8 24.2 11.9 35.6 Maximum 28.5 34.8 46.1 60.3 72.4 82.2 87.3 85.1 76.8 63.9 44.7 32.0 59.5 Mean 18.1 24.2 35.0 47.5 59.2 69.4 74.5 72.4 63.1 50.9 34.5 22.0 47.6 Precip. 0.43 0.53 1.77 2.51 3.87 3.91 3.36 2.93 2.17 1.85 1.25 0.51 25.09 HDD 1456 1143 930 529 227 38 9 21 136 439 917 1334 7179 CDD 0 0 0 3 48 167 302 250 78 1 0 0 849
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