| WYOMING Climate Normals (1971-2000) other states |
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| WYOMING Climate Normals (1971-2000) other states |
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City:AFTON State:WY Lat:42.44N Long:110.56W Elev: 6210 ID:480027 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.7 5.9 14.9 23.5 31.9 38.1 43.1 41.8 33.1 23.4 13.8 2.8 22.8 Maximum 27.3 32.4 40.4 50.1 61.3 71.7 79.9 79.3 69.3 57.6 39.0 28.0 53.0 Mean 14.5 19.2 27.7 36.8 46.6 54.9 61.5 60.6 51.2 40.5 26.4 15.4 37.9 Precip. 1.51 1.19 1.44 1.65 2.19 1.49 1.42 1.26 1.61 1.49 1.46 1.43 18.14 HDD 1566 1283 1158 846 570 309 146 166 415 760 1158 1538 9915 CDD 0 0 0 0 0 6 37 29 2 0 0 0 74 City:ALBIN State:WY Lat:41.25N Long:104.06W Elev: 5345 ID:480080 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 15.2 18.9 24.0 30.6 40.2 49.3 55.0 54.0 45.1 34.3 23.1 16.5 33.9 Maximum 38.3 42.8 49.8 58.2 67.9 79.0 85.4 84.1 75.6 63.3 47.0 39.6 60.9 Mean 26.8 30.9 36.9 44.4 54.1 64.2 70.2 69.1 60.4 48.8 35.1 28.1 47.4 Precip. 0.80 0.63 1.60 1.92 2.83 2.46 2.28 1.63 1.51 1.15 0.98 0.78 18.57 HDD 1186 957 872 618 346 97 9 26 180 501 898 1146 6836 CDD 0 0 0 0 7 72 171 151 40 0 0 0 441 City:ALTA 1 NNW State:WY Lat:43.46N Long:111.02W Elev: 6430 ID:480140 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.8 13.6 19.6 26.7 35.2 42.7 48.4 46.5 38.8 30.1 19.1 10.9 28.5 Maximum 29.0 33.8 40.0 48.5 59.6 69.8 78.2 77.4 67.9 55.0 38.1 29.4 52.2 Mean 19.9 23.7 29.8 37.6 47.4 56.3 63.3 62.0 53.4 42.6 28.6 20.2 40.4 Precip. 2.34 1.79 1.98 2.12 3.50 2.12 1.80 1.54 1.72 2.05 2.11 2.08 25.15 HDD 1400 1157 1092 822 546 282 132 138 355 696 1092 1390 9102 CDD 0 0 0 0 0 19 79 42 5 0 0 0 145 City:ARCHER State:WY Lat:41.09N Long:104.39W Elev: 6010 ID:480270 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.2 15.1 21.2 27.9 37.1 46.3 51.9 50.7 41.4 31.0 19.5 13.6 30.7 Maximum 38.5 42.0 48.1 55.9 65.3 76.8 84.1 82.7 74.0 62.1 46.8 40.1 59.7 Mean 25.4 28.6 34.7 41.9 51.2 61.6 68.0 66.7 57.7 46.6 33.2 26.9 45.2 Precip. 0.41 0.44 1.11 1.60 2.72 2.46 2.20 1.96 1.58 0.87 0.66 0.45 16.46 HDD 1228 1021 940 693 430 157 32 47 237 572 956 1182 7495 CDD 0 0 0 0 2 52 125 99 18 0 0 0 296 City:BAGGS State:WY Lat:41.02N Long:107.39W Elev: 6240 ID:480484 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.8 8.8 20.5 28.0 35.3 42.4 47.6 46.6 38.6 28.8 18.8 8.7 27.5 Maximum 32.2 36.7 46.9 58.1 67.8 79.6 85.9 83.7 74.1 61.4 43.2 33.6 58.6 Mean 19.0 22.8 33.7 43.1 51.6 61.0 66.8 65.2 56.4 45.1 31.0 21.2 43.1 Precip. 0.55 0.40 0.37 0.83 1.39 0.87 1.34 0.91 1.07 1.33 0.61 0.53 10.20 HDD 1426 1184 970 658 418 156 38 58 265 617 1020 1359 8169 CDD 0 0 0 0 0 36 92 62 6 0 0 0 196 City:BASIN State:WY Lat:44.23N Long:108.02W Elev: 3837 ID:480540 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.7 10.3 23.0 32.7 42.3 50.9 56.0 53.5 42.4 31.8 18.2 5.9 30.7 Maximum 27.4 37.6 51.0 61.6 71.4 82.4 89.8 88.6 76.3 62.5 43.1 30.6 60.2 Mean 14.6 24.0 37.0 47.2 56.9 66.7 72.9 71.1 59.4 47.2 30.7 18.3 45.5 Precip. 0.25 0.16 0.33 0.71 1.30 1.00 0.60 0.44 0.81 0.61 0.28 0.28 6.77 HDD 1565 1150 868 535 268 75 14 27 206 555 1030 1450 7743 CDD 0 0 0 0 16 124 259 215 37 0 0 0 651 City:BATES CREEK NO 2 State:WY Lat:42.38N Long:106.23W Elev: 6010 ID:480552 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.4 12.8 21.2 29.4 38.2 47.3 53.5 52.3 42.1 31.3 19.2 11.6 30.7 Maximum 31.3 34.9 42.9 51.8 62.2 74.1 81.2 80.1 69.7 57.3 40.9 33.1 55.0 Mean 20.4 23.9 32.1 40.6 50.2 60.7 67.4 66.2 55.9 44.3 30.1 22.4 42.9 Precip. 0.60 0.68 1.02 1.66 2.39 1.34 1.08 0.96 0.84 1.33 0.72 0.60 13.22 HDD 1384 1151 1022 733 460 182 47 66 291 642 1049 1321 8348 CDD 0 0 0 0 1 52 119 103 16 0 0 0 291 City:BEDFORD 3 SE State:WY Lat:42.52N Long:110.54W Elev: 6425 ID:480603 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.0 6.8 13.8 21.9 31.8 37.1 41.8 40.4 32.3 24.7 14.6 4.9 22.8 Maximum 27.2 32.6 39.4 47.4 58.6 69.0 77.4 76.4 67.9 55.4 38.0 27.1 51.4 Mean 15.6 19.7 26.6 34.7 45.2 53.1 59.6 58.4 50.1 40.1 26.3 16.0 37.1 Precip. 2.34 2.07 2.15 1.99 2.81 1.85 1.36 1.46 1.78 1.91 2.13 1.94 23.79 HDD 1530 1269 1190 910 615 360 187 216 450 774 1163 1520 10184 CDD 0 0 0 0 0 2 20 12 2 0 0 0 36 City:BIG PINEY State:WY Lat:42.32N Long:110.07W Elev: 6820 ID:480695 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -4.9 -0.6 11.8 21.0 30.1 37.8 41.3 37.8 28.5 19.6 7.9 -2.6 19.0 Maximum 25.1 29.8 40.1 51.8 61.8 72.2 79.6 78.5 68.4 56.8 38.3 27.7 52.5 Mean 10.1 14.6 26.0 36.4 46.0 55.0 60.5 58.2 48.5 38.2 23.1 12.6 35.8 Precip. 0.45 0.34 0.58 0.52 1.01 0.72 0.87 0.80 0.82 0.59 0.37 0.32 7.39 HDD 1703 1414 1210 857 592 306 158 217 497 831 1257 1627 10669 CDD 0 0 0 0 0 5 16 5 0 0 0 0 26 City:BILLY CREEK State:WY Lat:44.08N Long:106.43W Elev: 4975 ID:480740 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.3 13.3 21.0 28.7 37.4 45.7 50.8 48.9 38.6 28.4 16.6 8.9 28.8 Maximum 35.0 39.5 46.8 55.2 64.3 75.4 83.3 82.9 71.7 59.5 44.3 37.3 57.9 Mean 21.2 26.4 33.9 42.0 50.9 60.6 67.1 65.9 55.2 44.0 30.5 23.1 43.4 Precip. 0.31 0.34 0.64 1.51 2.26 2.07 1.58 1.06 1.12 1.06 0.45 0.32 12.72 HDD 1360 1081 963 691 442 187 67 100 320 653 1037 1299 8200 CDD 0 0 0 0 3 52 130 127 24 0 0 0 336 City:BITTER CREEK 4 NE State:WY Lat:41.35N Long:108.31W Elev: 6720 ID:480761 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.5 11.2 20.0 25.3 33.2 40.6 46.6 44.8 36.0 26.6 16.7 8.7 26.4 Maximum 31.4 35.5 44.9 54.6 65.0 76.3 83.3 82.4 72.4 59.4 41.8 32.6 56.6 Mean 19.5 23.4 32.5 40.0 49.1 58.5 65.0 63.6 54.2 43.0 29.3 20.7 41.6 Precip. 0.29 0.43 0.30 0.46 1.22 0.60 0.73 0.57 0.74 0.68 0.41 0.22 6.65 HDD 1411 1166 1010 751 493 222 72 97 330 683 1074 1376 8685 CDD 0 0 0 0 0 26 70 54 5 0 0 0 155 City:BLACK MOUNTAIN State:WY Lat:43.39N Long:107.44W Elev: 5635 ID:480778 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.6 18.3 24.3 31.9 40.6 49.8 56.9 55.6 44.4 33.9 23.0 16.6 34.2 Maximum 34.5 38.9 45.2 54.1 63.9 76.5 86.1 84.5 71.7 58.4 42.9 35.8 57.7 Mean 24.6 28.6 34.8 43.0 52.3 63.2 71.5 70.1 58.1 46.2 33.0 26.2 46.0 Precip. 0.58 0.49 1.14 1.83 2.42 1.70 1.09 0.77 1.30 1.50 0.82 0.60 14.24 HDD 1254 1020 938 661 408 152 32 48 260 586 961 1202 7522 CDD 0 0 0 0 12 96 233 204 52 1 0 0 598 City:BONDURANT State:WY Lat:43.14N Long:110.26W Elev: 6535 ID:480865 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -6.2 -3.8 5.7 18.6 28.6 32.1 35.3 33.7 25.6 16.8 7.1 -6.4 15.6 Maximum 22.4 27.9 36.8 46.3 59.7 69.4 77.4 76.7 67.3 54.4 35.7 22.3 49.7 Mean 8.1 12.1 21.3 32.5 44.2 50.8 56.4 55.2 46.5 35.6 21.4 8.0 32.7 Precip. 2.41 1.94 1.66 1.20 1.67 1.56 1.42 1.34 1.35 1.35 2.07 2.20 20.17 HDD 1766 1483 1356 977 648 427 271 307 556 912 1309 1770 11782 CDD 0 0 0 0 0 0 3 3 0 0 0 0 6 City:BORDER 3 N State:WY Lat:42.13N Long:111.03W Elev: 6069 ID:480915 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 2.0 4.4 16.4 24.9 33.3 39.2 44.1 41.9 33.1 24.5 15.1 3.3 23.5 Maximum 26.5 30.9 41.8 54.4 64.6 74.4 82.7 81.7 72.3 59.9 40.7 27.9 54.8 Mean 14.3 17.7 29.1 39.7 49.0 56.8 63.4 61.8 52.7 42.2 27.9 15.6 39.2 Precip. 1.28 1.06 1.03 1.15 1.87 1.10 1.06 0.96 1.42 1.25 1.21 0.97 14.36 HDD 1574 1325 1113 761 498 256 104 137 372 707 1114 1532 9493 CDD 0 0 0 0 0 11 53 37 3 0 0 0 104 City:BOULDER REARING STN State:WY Lat:42.43N Long:109.41W Elev: 6940 ID:480951 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -7.7 -4.4 10.2 20.8 28.8 36.7 40.7 39.0 30.3 20.1 8.0 -5.2 18.1 Maximum 25.1 30.8 39.3 51.5 62.3 72.0 79.4 78.4 68.5 58.1 39.4 28.2 52.8 Mean 8.7 13.2 24.8 36.2 45.6 54.4 60.1 58.7 49.4 39.1 23.7 11.5 35.5 Precip. 0.41 0.44 0.77 0.91 1.32 1.21 1.04 1.32 1.47 0.71 0.44 0.32 10.36 HDD 1747 1452 1249 865 604 323 170 204 467 803 1240 1660 10784 CDD 0 0 0 0 0 5 17 9 0 0 0 0 31 City:BOYSEN DAM State:WY Lat:43.24N Long:108.10W Elev: 4810 ID:481000 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.8 10.2 23.4 33.0 43.5 52.6 59.2 57.8 46.7 35.1 20.9 8.1 32.9 Maximum 27.0 35.1 48.3 57.8 68.4 80.4 88.8 87.0 74.1 60.3 41.1 29.2 58.1 Mean 15.4 22.7 35.9 45.4 56.0 66.5 74.0 72.4 60.4 47.7 31.0 18.7 45.5 Precip. 0.28 0.30 0.62 1.22 1.93 1.15 0.78 0.54 0.92 0.95 0.39 0.30 9.38 HDD 1537 1186 905 587 300 89 7 18 184 536 1019 1436 7804 CDD 0 0 0 0 18 134 285 246 47 0 0 0 730 City:BUFFALO State:WY Lat:44.21N Long:106.42W Elev: 4670 ID:481165 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.3 13.0 22.4 32.0 41.0 50.3 56.2 54.6 43.4 32.3 18.9 9.6 31.8 Maximum 33.0 38.0 46.7 55.5 64.9 76.4 84.0 83.3 71.6 59.7 43.2 34.8 57.6 Mean 20.2 25.5 34.6 43.8 53.0 63.4 70.1 69.0 57.5 46.0 31.1 22.2 44.7 Precip. 0.45 0.39 0.73 1.60 2.44 2.13 1.48 0.89 1.37 1.04 0.49 0.48 13.49 HDD 1390 1107 944 638 379 142 41 53 250 589 1019 1327 7879 CDD 0 0 0 0 5 93 199 177 25 0 0 0 499 City:BUFFALO BILL DAM State:WY Lat:44.30N Long:109.11W Elev: 5156 ID:481175 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 18.6 22.7 28.2 34.5 42.3 49.0 55.0 55.6 48.6 39.3 28.6 21.1 37.0 Maximum 35.1 39.2 45.4 52.0 60.2 68.0 74.4 75.5 68.1 57.7 43.3 36.3 54.6 Mean 26.9 31.0 36.8 43.3 51.3 58.5 64.7 65.6 58.4 48.5 36.0 28.7 45.8 Precip. 0.42 0.37 0.61 1.29 2.17 1.66 0.96 0.72 1.09 0.89 0.47 0.27 10.92 HDD 1184 954 874 653 427 209 79 67 231 513 871 1126 7188 CDD 0 0 0 0 0 15 70 83 31 0 0 0 199 City:BURGESS JUNCTION State:WY Lat:44.47N Long:107.31W Elev: 8040 ID:481220 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.6 5.9 9.9 16.2 26.1 34.3 38.7 37.6 29.9 21.6 11.7 6.1 20.2 Maximum 25.4 28.6 33.6 40.1 49.8 61.4 69.3 67.9 57.3 45.9 32.8 27.1 44.9 Mean 15.0 17.3 21.8 28.2 38.0 47.9 54.0 52.8 43.6 33.8 22.3 16.6 32.6 Precip. 1.51 1.31 2.19 2.76 2.48 2.34 1.62 1.45 1.95 2.07 1.51 1.56 22.75 HDD 1550 1338 1340 1106 839 515 345 384 641 970 1283 1500 11811 CDD 0 0 0 0 0 0 3 5 0 0 0 0 8 City:BURRIS State:WY Lat:43.22N Long:109.17W Elev: 6120 ID:481284 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.9 12.4 19.7 26.4 35.9 43.4 48.4 46.9 38.0 29.3 17.8 10.7 28.2 Maximum 35.2 39.6 46.6 54.5 63.6 73.5 80.3 78.7 68.5 58.2 42.4 35.6 56.4 Mean 22.6 26.0 33.2 40.5 49.8 58.5 64.4 62.8 53.3 43.8 30.1 23.2 42.4 Precip. 0.17 0.21 0.53 1.20 1.82 1.18 1.00 0.71 1.00 0.67 0.37 0.19 9.05 HDD 1317 1092 987 736 473 222 92 111 360 659 1048 1297 8394 CDD 0 0 0 0 0 25 71 42 6 0 0 0 144 City:CARPENTER State:WY Lat:41.03N Long:104.22W Elev: 5390 ID:481547 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 13.3 17.2 22.7 29.8 39.3 48.2 54.0 52.5 43.7 32.7 21.2 14.4 32.4 Maximum 38.7 43.2 49.7 58.6 68.4 79.1 85.6 83.9 75.4 63.5 47.5 40.3 61.2 Mean 26.0 30.2 36.2 44.2 53.9 63.7 69.8 68.2 59.6 48.1 34.4 27.4 46.8 Precip. 0.31 0.22 0.90 1.28 2.38 2.37 2.49 1.54 1.44 0.69 0.47 0.32 14.41 HDD 1208 975 893 625 353 109 14 32 193 524 919 1167 7012 CDD 0 0 0 0 7 68 162 132 29 0 0 0 398 City:CASPER NATRONA CO AP State:WY Lat:42.54N Long:106.28W Elev: 5338 ID:481570 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.2 16.4 23.1 29.3 37.9 46.6 53.2 51.8 41.7 31.8 21.3 14.0 31.6 Maximum 32.3 37.0 46.9 56.1 66.4 78.8 86.8 85.3 73.4 59.5 42.6 33.6 58.2 Mean 22.3 26.7 35.0 42.7 52.1 62.7 70.0 68.6 57.6 45.7 32.0 23.8 44.9 Precip. 0.58 0.64 0.90 1.52 2.38 1.43 1.29 0.73 0.98 1.14 0.82 0.62 13.03 HDD 1309 1073 921 661 393 115 15 24 229 581 961 1252 7534 CDD 0 0 0 0 3 64 186 154 28 0 0 0 435 City:CENTENNIAL 1 N State:WY Lat:41.19N Long:106.08W Elev: 4160 ID:481610 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.8 14.0 18.0 24.2 32.5 40.4 46.2 44.6 36.7 27.9 18.0 12.7 27.3 Maximum 32.3 35.5 41.2 49.3 59.7 69.8 75.4 74.2 66.5 55.6 40.0 33.5 52.8 Mean 22.1 24.8 29.6 36.8 46.1 55.1 60.8 59.4 51.6 41.8 29.0 23.1 40.0 Precip. 1.03 0.75 0.96 1.34 1.59 1.27 1.62 1.17 1.21 0.86 1.04 0.93 13.77 HDD 1331 1128 1098 847 586 303 144 181 403 721 1079 1299 9120 CDD 0 0 0 0 0 6 14 7 1 0 0 0 28 City:CHEYENNE MUNICIPAL AP State:WY Lat:41.09N Long:104.48W Elev: 6115 ID:481675 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.8 17.2 22.0 28.7 38.3 47.5 53.4 52.0 42.9 32.5 22.1 16.1 32.3 Maximum 37.1 40.5 46.4 54.4 64.4 75.4 81.9 79.8 70.3 58.2 44.5 38.1 57.6 Mean 25.9 28.8 34.2 41.6 51.3 61.5 67.7 65.9 56.6 45.4 33.3 27.1 45.0 Precip. 0.45 0.44 1.05 1.55 2.48 2.12 2.26 1.82 1.43 0.75 0.64 0.46 15.45 HDD 1187 1000 928 686 414 136 28 39 238 574 914 1145 7289 CDD 0 0 0 0 1 41 126 92 20 0 0 0 280 City:CHUGWATER State:WY Lat:41.45N Long:104.49W Elev: 5304 ID:481730 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 13.9 16.3 21.5 28.5 37.5 46.3 51.7 50.1 39.6 30.0 20.4 15.0 30.9 Maximum 37.1 40.5 47.7 55.8 65.2 76.5 83.7 82.3 73.1 61.5 45.3 38.7 59.0 Mean 25.5 28.4 34.6 42.2 51.4 61.4 67.7 66.2 56.4 45.8 32.9 26.9 45.0 Precip. 0.59 0.56 1.01 1.59 2.99 2.01 1.90 1.54 1.26 0.91 0.75 0.65 15.76 HDD 1225 1025 943 685 424 149 28 60 279 596 964 1183 7561 CDD 0 0 0 0 2 42 112 97 20 0 0 0 273 City:CHURCH BUTTES GAS PLT State:WY Lat:41.24N Long:110.05W Elev: 7075 ID:481736 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.7 11.5 18.4 26.5 35.0 44.0 51.0 50.0 40.3 29.9 17.6 10.4 28.6 Maximum 28.5 32.2 40.3 50.1 61.4 73.1 81.1 79.1 68.6 55.8 38.6 30.8 53.3 Mean 18.6 21.9 29.4 38.3 48.2 58.6 66.1 64.6 54.5 42.9 28.1 20.6 41.0 Precip. 0.53 0.31 0.63 0.90 1.15 0.71 0.59 0.67 0.85 0.68 0.64 0.42 8.08 HDD 1439 1208 1106 802 521 225 71 91 323 687 1107 1377 8957 CDD 0 0 0 0 1 32 103 77 7 0 0 0 220 City:CLARK 3 NE State:WY Lat:44.56N Long:109.08W Elev: 4090 ID:481775 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.9 10.5 19.6 28.0 38.2 46.7 51.8 49.6 39.0 27.2 15.4 5.4 27.9 Maximum 34.6 41.7 50.9 59.3 68.7 78.4 85.2 84.2 73.7 61.7 46.0 36.7 60.1 Mean 19.3 26.1 35.3 43.7 53.5 62.6 68.5 66.9 56.4 44.5 30.7 21.1 44.1 Precip. 0.34 0.19 0.28 0.54 1.33 1.24 1.01 0.69 0.80 0.61 0.30 0.19 7.52 HDD 1418 1090 923 640 364 141 43 63 283 636 1029 1362 7992 CDD 0 0 0 0 5 68 151 122 23 0 0 0 369 City:CLEARMONT 5 SW State:WY Lat:44.35N Long:106.27W Elev: 3995 ID:481816 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.0 10.4 20.4 28.8 37.9 47.0 52.0 49.5 39.3 28.4 16.0 6.0 28.3 Maximum 29.6 36.1 46.5 56.6 65.7 76.4 83.6 82.3 70.7 59.3 42.1 31.6 56.7 Mean 16.8 23.3 33.5 42.7 51.8 61.7 67.8 65.9 55.0 43.9 29.1 18.8 42.5 Precip. 0.62 0.42 0.83 1.62 2.25 2.09 1.56 1.15 1.38 1.18 0.67 0.48 14.25 HDD 1495 1168 979 669 412 156 52 97 312 657 1079 1433 8509 CDD 0 0 0 0 3 56 139 125 12 0 0 0 335 City:CODY State:WY Lat:44.31N Long:109.04W Elev: 5050 ID:481840 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.5 18.9 25.7 32.5 40.9 49.0 54.8 53.8 44.9 35.9 24.7 16.7 34.4 Maximum 34.9 40.5 48.5 56.7 65.5 75.6 82.9 81.4 71.0 59.5 43.9 36.5 58.1 Mean 24.7 29.7 37.1 44.6 53.2 62.3 68.9 67.6 58.0 47.7 34.3 26.6 46.2 Precip. 0.46 0.27 0.51 1.13 1.96 1.58 1.21 0.90 1.13 0.88 0.48 0.32 10.83 HDD 1250 989 864 613 373 151 43 64 247 535 922 1192 7243 CDD 0 0 0 0 7 70 162 144 34 0 0 0 417 City:CODY 12 SE State:WY Lat:44.25N Long:108.54W Elev: 5248 ID:481850 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.9 14.6 22.1 29.8 38.5 46.6 52.5 50.8 40.2 29.8 19.1 10.5 30.4 Maximum 35.9 40.1 46.7 55.4 64.5 75.6 83.7 82.5 71.1 58.7 44.2 37.7 58.0 Mean 22.9 27.4 34.4 42.6 51.5 61.1 68.1 66.7 55.7 44.3 31.7 24.1 44.2 Precip. 0.38 0.24 0.50 0.98 2.03 1.75 1.07 0.82 0.94 0.65 0.41 0.30 10.07 HDD 1306 1054 949 672 422 172 59 82 308 644 1001 1268 7937 CDD 0 0 0 0 3 55 155 135 29 0 0 0 377 City:CODY 21 SW State:WY Lat:44.20N Long:109.23W Elev: 5840 ID:481855 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.1 16.8 21.9 28.3 36.2 43.0 47.9 47.0 38.9 30.8 21.1 15.0 30.1 Maximum 37.6 41.1 46.9 54.8 63.4 74.0 82.0 81.1 70.5 59.4 44.6 38.2 57.8 Mean 25.9 29.0 34.4 41.6 49.8 58.5 65.0 64.1 54.7 45.1 32.9 26.6 44.0 Precip. 0.48 0.46 0.86 1.51 2.04 1.47 1.34 0.99 1.42 1.28 0.72 0.52 13.09 HDD 1215 1009 948 704 472 226 88 107 328 617 965 1191 7870 CDD 0 0 0 0 1 32 85 77 18 0 0 0 213 City:COLONY State:WY Lat:44.55N Long:104.11W Elev: 3570 ID:481905 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.7 17.0 23.3 32.8 42.8 51.9 58.0 56.9 46.7 36.0 23.2 14.3 34.6 Maximum 33.0 39.0 47.0 58.4 68.7 78.7 86.7 86.2 75.0 60.7 43.5 34.8 59.3 Mean 22.4 28.0 35.2 45.6 55.8 65.3 72.4 71.6 60.9 48.4 33.4 24.6 47.0 Precip. 0.35 0.40 0.82 1.56 2.53 2.67 1.79 1.23 1.17 1.33 0.59 0.44 14.88 HDD 1322 1036 925 582 306 108 27 35 191 516 949 1253 7250 CDD 0 0 0 1 19 118 254 238 67 0 0 0 697 City:CORA State:WY Lat:42.58N Long:110.00W Elev: 7440 ID:482054 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.2 2.4 10.9 20.3 28.0 34.9 39.3 37.4 29.9 22.3 10.5 1.5 19.9 Maximum 25.8 29.3 37.4 48.3 59.0 68.7 75.9 75.3 66.0 54.1 36.1 26.4 50.2 Mean 13.5 15.9 24.2 34.3 43.5 51.8 57.6 56.4 48.0 38.2 23.3 14.0 35.1 Precip. 0.80 0.57 0.58 0.74 1.83 1.23 1.18 1.23 1.48 0.82 0.71 0.53 11.70 HDD 1597 1377 1267 920 667 398 239 277 512 830 1251 1582 10917 CDD 0 0 0 0 0 1 10 8 0 0 0 0 19 City:DANIEL FISH HATCHERY State:WY Lat:42.56N Long:110.08W Elev: 7335 ID:482242 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -5.7 -4.9 6.8 18.8 27.9 35.2 38.4 35.4 27.9 18.6 8.5 -2.7 17.0 Maximum 25.3 29.3 36.4 47.2 58.4 69.5 75.9 75.4 65.9 55.0 38.1 27.8 50.4 Mean 9.8 12.2 21.6 33.0 43.2 52.4 57.2 55.4 46.9 36.8 23.3 12.6 33.7 Precip. 0.77 0.68 0.86 0.71 1.56 1.03 1.11 1.11 1.49 0.67 0.66 0.63 11.28 HDD 1713 1480 1346 959 676 383 249 300 544 874 1251 1629 11404 CDD 0 0 0 0 0 3 7 1 0 0 0 0 11 City:DARWIN RANCH State:WY Lat:43.25N Long:110.09W Elev: 8160 ID:482375 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -10.1 -6.4 0.9 12.3 24.4 30.4 34.1 33.0 24.9 15.9 1.8 -8.2 12.8 Maximum 24.9 30.3 36.2 43.1 53.7 63.8 71.1 70.4 61.4 49.4 33.4 25.2 46.9 Mean 7.4 12.0 18.6 27.7 39.1 47.1 52.6 51.7 43.2 32.7 17.6 8.5 29.9 Precip. 1.29 0.95 1.36 1.25 1.84 1.57 1.55 1.41 1.68 1.09 1.22 1.08 16.29 HDD 1787 1487 1440 1119 805 537 385 413 656 1003 1423 1754 12809 CDD 0 0 0 0 0 0 0 0 0 0 0 0 0 City:DEAD HORSE CREEK State:WY Lat:44.11N Long:105.54W Elev: 4440 ID:482410 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.6 12.7 21.5 29.7 39.5 48.4 54.9 53.2 41.6 30.3 18.1 8.5 30.3 Maximum 32.0 37.4 45.9 54.3 64.4 76.0 85.5 84.9 73.0 59.8 43.2 33.9 57.5 Mean 18.8 25.1 33.7 42.0 52.0 62.2 70.2 69.1 57.3 45.1 30.7 21.2 44.0 Precip. 0.18 0.18 0.38 1.06 2.27 2.22 1.27 1.04 1.15 0.89 0.26 0.22 11.12 HDD 1431 1119 971 690 412 157 29 46 259 618 1032 1359 8123 CDD 0 0 0 0 6 75 189 172 29 0 0 0 471 City:DEAVER State:WY Lat:44.53N Long:108.36W Elev: 4105 ID:482415 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 2.8 9.6 20.4 29.0 39.4 47.8 53.1 50.8 40.0 29.4 16.0 5.6 28.7 Maximum 28.9 37.7 49.9 60.4 70.2 80.4 87.5 86.1 74.4 61.7 43.0 31.7 59.3 Mean 15.9 23.7 35.2 44.7 54.8 64.1 70.3 68.5 57.2 45.6 29.5 18.7 44.0 Precip. 0.17 0.10 0.24 0.35 1.10 0.99 0.75 0.59 0.56 0.38 0.16 0.13 5.52 HDD 1525 1158 927 609 325 111 29 50 260 602 1064 1436 8096 CDD 0 0 0 0 8 84 192 158 27 0 0 0 469 City:DEVILS TOWER 2 State:WY Lat:44.35N Long:104.43W Elev: 3862 ID:482466 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.0 9.7 19.3 28.7 38.7 48.3 53.8 51.4 40.1 29.2 16.6 6.6 28.8 Maximum 31.0 37.4 46.5 57.0 66.4 76.8 84.4 83.6 72.9 60.7 42.7 33.5 57.7 Mean 17.0 23.6 32.9 42.9 52.6 62.6 69.1 67.5 56.5 45.0 29.7 20.1 43.3 Precip. 0.60 0.59 1.00 1.83 2.56 3.15 2.05 1.54 1.28 1.54 0.79 0.71 17.64 HDD 1488 1160 996 665 390 143 42 69 276 623 1062 1394 8308 CDD 0 0 0 0 4 68 169 147 21 0 0 0 409 City:DILLINGER State:WY Lat:44.06N Long:105.07W Elev: 4310 ID:482580 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.3 12.7 20.6 28.8 38.7 47.5 53.5 51.7 41.0 29.8 17.3 8.4 29.8 Maximum 32.6 38.2 46.7 56.7 66.9 78.3 86.6 85.7 74.2 60.0 43.6 34.4 58.7 Mean 20.0 25.5 33.7 42.8 52.8 62.9 70.1 68.7 57.6 44.9 30.5 21.4 44.2 Precip. 0.39 0.53 0.80 1.75 2.58 2.19 1.86 1.13 1.11 1.23 0.57 0.53 14.67 HDD 1398 1108 972 667 384 143 37 54 259 623 1037 1352 8034 CDD 0 0 0 0 6 80 193 169 36 0 0 0 484 City:DIVERSION DAM State:WY Lat:43.14N Long:108.57W Elev: 5575 ID:482595 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.7 10.7 19.3 26.6 37.0 44.1 49.4 48.4 39.4 29.4 15.3 6.8 27.7 Maximum 33.5 39.1 48.5 55.6 65.3 76.1 83.3 81.7 71.5 60.6 42.9 35.1 57.8 Mean 19.6 24.9 33.9 41.1 51.2 60.1 66.4 65.1 55.5 45.0 29.1 21.0 42.7 Precip. 0.17 0.18 0.51 1.22 1.98 1.20 0.95 0.66 1.07 0.74 0.37 0.19 9.24 HDD 1408 1122 964 717 432 199 66 68 296 620 1077 1366 8335 CDD 0 0 0 0 3 52 107 69 9 0 0 0 240 City:DOUBLE FOUR RANCH State:WY Lat:42.11N Long:105.24W Elev: 6199 ID:482680 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 13.2 16.1 21.7 27.1 34.9 41.6 47.0 45.4 36.6 28.5 21.0 14.5 29.0 Maximum 33.9 37.8 45.6 53.8 63.5 74.7 81.6 80.6 71.2 58.9 43.2 35.1 56.7 Mean 23.6 27.0 33.7 40.5 49.2 58.2 64.3 63.0 53.9 43.7 32.1 24.8 42.8 Precip. 0.41 0.54 0.94 2.00 2.86 2.07 1.72 1.41 1.19 0.96 0.75 0.58 15.43 HDD 1284 1066 973 736 489 222 87 109 338 661 986 1246 8197 CDD 0 0 0 0 0 16 65 47 5 0 0 0 133 City:DOUGLAS AVIATION State:WY Lat:42.45N Long:105.23W Elev: 4805 ID:482693 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.9 14.9 22.5 29.5 39.0 47.9 54.2 52.2 41.3 30.1 19.5 11.4 31.0 Maximum 37.4 41.6 49.2 57.5 67.2 79.0 86.4 85.3 74.8 62.2 46.3 38.6 60.5 Mean 23.7 28.3 35.9 43.5 53.1 63.5 70.3 68.8 58.1 46.2 32.9 25.0 45.8 Precip. 0.38 0.42 0.78 1.64 2.50 1.42 1.56 0.91 1.07 0.80 0.74 0.36 12.58 HDD 1283 1030 905 645 375 121 15 33 237 585 963 1241 7433 CDD 0 0 0 0 6 75 178 148 29 0 0 0 436 City:DUBOIS State:WY Lat:43.32N Long:109.38W Elev: 6960 ID:482715 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.2 12.4 18.3 23.2 31.5 38.6 43.3 42.2 34.3 27.3 17.6 12.7 26.1 Maximum 32.4 36.4 41.9 49.0 59.1 70.1 78.1 77.4 66.6 55.4 40.0 34.1 53.4 Mean 21.8 24.4 30.1 36.1 45.3 54.4 60.7 59.8 50.5 41.4 28.8 23.4 39.7 Precip. 0.28 0.26 0.43 1.16 1.63 1.18 1.08 0.85 1.20 0.64 0.50 0.29 9.50 HDD 1339 1137 1083 866 610 327 165 170 437 734 1087 1290 9245 CDD 0 0 0 0 0 8 31 9 1 0 0 0 49 City:DULL CENTER 1 SE State:WY Lat:43.25N Long:104.58W Elev: 4415 ID:482725 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.8 15.9 22.8 30.9 40.4 48.8 54.6 53.5 42.9 32.1 20.9 12.2 32.2 Maximum 34.8 40.5 49.4 58.7 69.0 80.8 89.3 88.4 77.0 63.1 45.3 36.4 61.1 Mean 22.8 28.2 36.1 44.8 54.7 64.8 72.0 71.0 60.0 47.6 33.1 24.3 46.6 Precip. 0.24 0.42 0.74 1.67 2.33 2.10 1.68 1.28 1.04 1.00 0.58 0.36 13.44 HDD 1309 1031 896 607 330 115 18 25 195 539 957 1262 7284 CDD 0 0 0 0 9 109 234 209 44 0 0 0 605 City:ECHETA 2 NW State:WY Lat:44.29N Long:105.54W Elev: 4000 ID:482881 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.3 13.5 21.7 29.7 39.1 48.0 53.9 52.3 41.3 31.0 18.5 9.1 30.5 Maximum 32.4 39.4 48.7 58.7 68.2 79.3 87.3 86.4 74.2 60.8 43.0 34.1 59.4 Mean 19.9 26.5 35.2 44.2 53.7 63.7 70.6 69.4 57.8 45.9 30.8 21.6 44.9 Precip. 0.54 0.55 0.98 2.21 2.93 2.38 1.36 1.15 1.40 1.62 0.83 0.56 16.51 HDD 1399 1081 925 625 357 133 39 62 255 591 1028 1346 7841 CDD 0 0 0 0 6 92 213 196 37 0 0 0 544 City:ELK MOUNTAIN State:WY Lat:41.41N Long:106.25W Elev: 7265 ID:482995 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 13.0 15.4 21.2 26.5 34.7 42.8 47.9 46.6 38.5 30.5 20.7 14.6 29.4 Maximum 31.1 34.1 40.5 48.8 59.7 71.5 78.7 76.6 67.2 55.2 39.8 33.1 53.0 Mean 22.1 24.8 30.9 37.7 47.2 57.2 63.3 61.6 52.9 42.9 30.3 23.9 41.2 Precip. 0.70 0.70 1.09 1.47 1.93 0.97 0.95 0.93 1.01 0.94 1.00 0.83 12.52 HDD 1331 1127 1059 821 551 248 99 131 367 687 1042 1275 8738 CDD 0 0 0 0 0 13 46 26 3 0 0 0 88 City:EMBLEM State:WY Lat:44.30N Long:108.23W Elev: 4448 ID:483031 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.7 13.3 23.0 31.4 41.1 48.8 54.0 52.6 43.7 33.5 20.2 9.3 31.5 Maximum 29.7 37.6 49.2 59.7 69.2 79.5 86.7 85.4 73.6 60.2 42.5 32.0 58.8 Mean 18.2 25.5 36.1 45.6 55.2 64.2 70.4 69.0 58.7 46.9 31.4 20.7 45.2 Precip. 0.25 0.20 0.46 0.76 1.42 1.17 0.82 0.53 0.86 0.69 0.30 0.26 7.72 HDD 1452 1108 896 585 316 106 30 39 227 564 1011 1374 7708 CDD 0 0 0 0 10 80 196 164 36 0 0 0 486 City:ENCAMPMENT 10 ESE State:WY Lat:41.11N Long:106.37W Elev: 7385 ID:483045 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.3 12.3 18.2 23.9 32.7 39.6 45.3 44.4 35.7 26.9 16.8 10.6 26.4 Maximum 33.1 36.6 43.4 52.5 62.6 72.5 78.5 77.4 69.4 58.0 42.4 34.6 55.1 Mean 21.7 24.5 30.8 38.2 47.7 56.1 61.9 60.9 52.6 42.5 29.6 22.6 40.8 Precip. 0.73 0.86 1.19 1.54 1.71 1.16 1.32 1.08 1.14 1.29 1.06 0.82 13.90 HDD 1343 1135 1060 803 539 271 112 144 375 699 1062 1315 8858 CDD 0 0 0 0 0 3 16 17 1 0 0 0 37 City:EVANSTON 1 E State:WY Lat:41.16N Long:110.57W Elev: 6825 ID:483100 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.5 11.7 19.3 25.9 33.4 39.9 45.5 45.0 37.1 28.2 17.8 10.1 27.0 Maximum 29.5 34.0 41.6 51.9 61.5 71.9 79.3 77.7 68.4 56.7 40.0 31.5 53.7 Mean 19.5 22.9 30.5 38.9 47.5 55.9 62.4 61.4 52.8 42.5 28.9 20.8 40.3 Precip. 0.68 0.62 0.89 1.13 1.47 0.96 0.91 0.94 1.27 1.15 0.84 0.67 11.53 HDD 1411 1181 1070 783 544 285 117 139 370 700 1083 1371 9054 CDD 0 0 0 0 0 13 37 26 3 0 0 0 79 City:FARSON 5 N State:WY Lat:42.11N Long:109.27W Elev: 6675 ID:483170 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -5.7 -1.4 13.4 21.3 30.7 38.2 43.0 41.4 30.5 20.2 7.5 -3.7 19.6 Maximum 25.6 30.3 41.5 52.4 63.4 74.7 82.8 81.2 70.7 58.3 38.9 27.7 54.0 Mean 10.0 14.5 27.5 36.9 47.1 56.5 62.9 61.3 50.6 39.3 23.2 12.0 36.8 Precip. 0.36 0.32 0.52 0.74 1.41 0.85 1.01 0.68 0.94 0.67 0.41 0.36 8.27 HDD 1708 1417 1163 845 557 271 117 139 433 798 1254 1645 10347 CDD 0 0 0 0 0 14 51 25 2 0 0 0 92 City:FONTENELLE DAM State:WY Lat:41.59N Long:110.04W Elev: 6480 ID:483396 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -2.4 1.1 13.5 21.5 30.8 38.3 44.1 41.8 31.4 20.4 8.7 -1.4 20.7 Maximum 25.3 30.1 40.1 50.7 61.2 72.7 81.0 79.7 68.4 55.6 37.1 26.7 52.4 Mean 11.5 15.6 26.8 36.1 46.0 55.5 62.6 60.8 49.9 38.0 22.9 12.7 36.5 Precip. 0.29 0.27 0.36 0.74 1.23 0.78 0.80 0.72 0.93 0.67 0.38 0.21 7.38 HDD 1661 1383 1184 867 589 311 152 176 457 837 1263 1625 10505 CDD 0 0 0 0 0 26 76 43 3 0 0 0 148 City:GAS HILLS 4 E State:WY Lat:42.50N Long:107.31W Elev: 6470 ID:483801 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.1 14.7 20.9 28.7 37.2 46.7 53.8 53.0 42.9 32.9 19.6 13.0 31.2 Maximum 27.7 31.7 40.8 50.7 61.0 72.6 80.4 78.8 68.5 55.7 37.4 28.8 52.8 Mean 19.4 23.2 30.9 39.7 49.1 59.7 67.1 65.9 55.7 44.3 28.5 20.9 42.0 Precip. 0.35 0.42 0.83 1.31 1.83 1.19 0.90 0.70 0.78 0.71 0.45 0.34 9.81 HDD 1414 1171 1058 759 495 203 53 66 297 641 1094 1368 8619 CDD 0 0 0 0 2 43 117 95 18 0 0 0 275 City:GILLETTE 6 SE State:WY Lat:44.15N Long:105.27W Elev: 4640 ID:483855 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.0 14.8 21.5 29.1 38.4 47.7 54.1 53.3 43.2 32.4 20.3 12.1 31.4 Maximum 30.9 36.6 45.2 54.7 64.5 76.0 84.5 83.5 71.8 58.7 42.1 32.9 56.8 Mean 20.5 25.7 33.4 41.9 51.5 61.9 69.3 68.4 57.5 45.6 31.2 22.5 44.1 Precip. 0.56 0.54 1.00 1.97 2.95 2.64 1.78 1.33 1.43 1.57 0.70 0.67 17.14 HDD 1380 1100 982 694 423 162 40 60 259 602 1015 1317 8034 CDD 0 0 0 0 3 67 173 164 34 0 0 0 441 City:GLENROCK 5 ESE State:WY Lat:42.50N Long:105.47W Elev: 4948 ID:483950 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 15.7 19.8 25.6 32.1 41.0 49.7 55.8 54.3 43.8 33.6 23.9 17.7 34.4 Maximum 37.0 41.5 49.6 58.6 68.8 80.8 88.8 86.8 76.1 62.5 45.8 38.0 61.2 Mean 26.4 30.7 37.6 45.4 54.9 65.3 72.3 70.6 60.0 48.1 34.9 27.9 47.8 Precip. 0.35 0.44 0.76 1.79 2.40 1.34 1.11 0.72 1.13 1.06 0.70 0.39 12.19 HDD 1198 961 849 589 322 106 12 23 193 526 905 1151 6835 CDD 0 0 0 0 9 113 238 195 41 0 0 0 596 City:GLENROCK 14 SSE State:WY Lat:42.40N Long:105.49W Elev: 6434 ID:483960 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.1 14.9 20.2 26.3 35.3 42.9 49.6 48.6 39.2 30.0 19.9 14.1 29.4 Maximum 33.1 36.1 43.4 51.7 61.7 73.3 80.7 79.6 70.1 57.1 41.8 34.2 55.2 Mean 22.6 25.5 31.8 39.0 48.5 58.1 65.2 64.1 54.7 43.6 30.9 24.2 42.4 Precip. 0.52 0.70 1.18 1.97 3.14 2.08 1.63 0.66 1.13 1.35 1.00 0.51 15.87 HDD 1315 1106 1030 780 512 226 67 94 319 666 1024 1267 8406 CDD 0 0 0 0 0 19 72 66 9 0 0 0 166 City:GRASS CREEK State:WY Lat:43.57N Long:108.39W Elev: 5579 ID:484036 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.2 12.0 19.5 27.9 36.8 44.3 51.0 50.2 40.9 30.6 17.7 7.9 28.8 Maximum 36.6 40.7 48.6 57.6 66.5 76.9 84.8 84.1 73.6 60.5 44.4 37.3 59.3 Mean 21.9 26.4 34.1 42.8 51.7 60.6 67.9 67.2 57.3 45.6 31.1 22.6 44.1 Precip. 0.30 0.40 0.49 0.99 1.98 1.48 1.04 0.87 0.91 0.58 0.38 0.43 9.85 HDD 1336 1082 959 667 416 184 47 66 253 602 1019 1314 7945 CDD 0 0 0 0 2 52 136 132 20 0 0 0 342 City:GREEN RIVER State:WY Lat:41.32N Long:109.29W Elev: 6077 ID:484065 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.2 9.0 21.6 28.3 36.0 43.1 48.8 46.5 36.9 26.6 16.2 5.8 27.0 Maximum 32.6 37.6 48.3 58.4 68.6 79.3 86.0 84.5 74.5 62.5 44.7 34.6 59.3 Mean 18.9 23.3 35.0 43.4 52.3 61.2 67.4 65.5 55.7 44.6 30.5 20.2 43.2 Precip. 0.42 0.36 0.62 0.89 1.20 0.79 0.75 0.63 0.84 0.68 0.49 0.35 8.02 HDD 1429 1168 932 649 395 152 39 68 290 634 1038 1389 8183 CDD 0 0 0 0 2 38 114 84 11 0 0 0 249 City:GREYBULL State:WY Lat:44.30N Long:108.03W Elev: 3790 ID:484080 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 1.5 10.7 20.8 32.0 41.4 50.1 55.8 52.4 41.0 29.4 16.8 6.3 29.9 Maximum 27.7 38.1 51.0 60.6 70.7 81.3 88.3 86.7 73.9 61.1 42.6 30.4 59.4 Mean 14.6 24.4 35.9 46.3 56.1 65.7 72.1 69.6 57.5 45.3 29.7 18.4 44.6 Precip. 0.47 0.34 0.35 0.68 1.43 1.13 0.58 0.46 0.82 0.57 0.37 0.34 7.54 HDD 1563 1136 902 561 287 85 14 39 259 613 1060 1447 7966 CDD 0 0 0 0 8 104 232 180 32 0 0 0 556 City:GUERNSEY DAM NO 2 State:WY Lat:42.18N Long:104.46W Elev: 4355 ID:484126 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.30 0.31 0.80 1.80 2.50 2.02 1.94 1.15 1.15 0.98 0.48 0.32 13.75 City:HEART MOUNTAIN State:WY Lat:44.42N Long:108.57W Elev: 4790 ID:484411 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.2 16.6 23.9 31.9 40.8 48.3 53.1 51.9 43.1 34.1 22.3 13.6 32.6 Maximum 32.5 39.8 49.4 59.3 68.1 78.1 84.1 83.0 72.9 60.5 43.2 34.1 58.8 Mean 21.9 28.2 36.7 45.6 54.5 63.2 68.6 67.5 58.0 47.3 32.8 23.9 45.7 Precip. 0.29 0.24 0.60 0.86 1.88 1.32 1.09 0.59 0.90 0.77 0.39 0.26 9.19 HDD 1337 1031 878 583 336 131 37 59 236 549 968 1276 7421 CDD 0 0 0 0 8 76 150 134 26 0 0 0 394 City:HECLA 1 E State:WY Lat:41.09N Long:105.10W Elev: 6690 ID:484442 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.35 0.33 0.87 1.62 2.43 2.07 2.02 1.90 1.46 0.91 0.58 0.45 14.99 City:HULETT State:WY Lat:44.41N Long:104.36W Elev: 3758 ID:484760 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.7 13.1 20.4 29.8 39.8 49.0 53.8 51.6 41.2 31.2 19.2 10.2 30.5 Maximum 31.3 38.4 46.7 56.6 67.0 78.1 85.4 84.9 74.6 61.2 42.7 34.3 58.4 Mean 19.0 25.8 33.6 43.2 53.4 63.6 69.6 68.3 57.9 46.2 31.0 22.3 44.5 Precip. 0.60 0.57 1.08 1.76 2.44 2.87 1.92 1.28 1.11 1.75 0.82 0.70 16.90 HDD 1426 1100 976 654 363 121 33 54 243 582 1022 1325 7899 CDD 0 0 0 0 4 78 175 154 30 0 0 0 441 City:JACKSON State:WY Lat:43.29N Long:110.46W Elev: 6230 ID:484910 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.0 8.1 17.5 24.4 30.8 37.0 40.9 39.2 31.4 23.4 15.8 5.9 23.3 Maximum 28.2 33.5 42.7 52.9 63.0 73.7 81.9 81.0 71.3 58.6 40.0 28.2 54.6 Mean 16.6 20.8 30.1 38.7 46.9 55.4 61.4 60.1 51.4 41.0 27.9 17.1 39.0 Precip. 1.39 1.07 1.16 1.18 2.21 1.61 1.28 1.32 1.32 1.22 1.56 1.46 16.78 HDD 1499 1238 1082 790 563 296 138 168 411 744 1114 1486 9529 CDD 0 0 0 0 0 6 26 17 1 0 0 0 50 City:JEFFREY CITY State:WY Lat:42.30N Long:107.50W Elev: 6320 ID:484925 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.5 9.9 18.7 24.7 33.7 41.7 47.8 46.8 36.9 27.7 16.3 9.8 26.9 Maximum 30.1 34.8 44.1 53.7 64.0 76.1 84.5 83.0 71.6 58.7 40.4 30.7 56.0 Mean 19.3 22.4 31.4 39.2 48.9 58.9 66.2 64.9 54.3 43.2 28.4 20.3 41.5 Precip. 0.41 0.35 0.87 1.42 2.25 1.08 0.97 0.64 0.79 0.78 0.66 0.45 10.67 HDD 1416 1195 1042 773 501 211 51 71 329 675 1100 1386 8750 CDD 0 0 0 0 0 28 86 68 6 0 0 0 188 City:KAYCEE State:WY Lat:43.43N Long:106.38W Elev: 4660 ID:485055 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.5 11.8 20.5 28.6 38.3 47.7 53.3 51.0 39.6 29.3 16.2 8.2 29.2 Maximum 35.2 40.0 48.4 56.9 66.4 78.6 86.5 85.7 74.7 61.9 45.3 37.4 59.8 Mean 20.4 25.9 34.5 42.8 52.4 63.2 69.9 68.4 57.2 45.6 30.8 22.8 44.5 Precip. 0.44 0.40 0.81 1.49 2.56 2.09 1.25 0.87 1.11 1.28 0.56 0.40 13.26 HDD 1384 1095 947 667 396 134 31 45 262 601 1027 1307 7896 CDD 0 0 0 0 4 77 182 150 26 0 0 0 439 City:KEELINE 3 W State:WY Lat:42.46N Long:104.47W Elev: 5282 ID:485085 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.7 16.1 22.1 28.8 37.9 46.8 53.2 52.0 42.8 31.8 20.2 12.7 31.3 Maximum 33.8 38.5 47.2 56.0 66.4 78.4 85.9 85.1 74.6 61.7 44.4 35.8 59.0 Mean 22.3 27.3 34.7 42.4 52.2 62.6 69.6 68.6 58.7 46.8 32.3 24.3 45.2 Precip. 0.50 0.46 0.76 1.69 2.09 1.78 1.89 1.02 1.24 1.10 0.62 0.45 13.60 HDD 1325 1056 941 678 404 137 33 34 222 565 982 1263 7640 CDD 0 0 0 0 4 66 175 144 32 0 0 0 421 City:KEELINE 7 SW State:WY Lat:42.30N Long:104.52W Elev: 5090 ID:485088 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.3 15.4 22.1 28.3 38.2 47.1 53.3 51.8 42.0 31.6 19.4 11.2 30.9 Maximum 34.8 39.6 47.6 56.9 67.2 78.4 85.1 83.9 73.9 60.9 44.4 35.6 59.0 Mean 22.6 27.5 34.9 42.6 52.7 62.8 69.2 67.9 58.0 46.3 31.9 23.4 45.0 Precip. 0.36 0.46 0.81 1.86 2.35 1.93 1.83 0.80 0.95 1.03 0.63 0.54 13.55 HDD 1317 1051 935 671 385 131 23 38 234 580 992 1289 7646 CDD 0 0 0 0 4 64 153 127 22 0 0 0 370 City:KEMMERER 2 N State:WY Lat:41.49N Long:110.32W Elev: 6926 ID:485105 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.1 5.8 14.8 23.2 32.3 38.9 44.3 43.1 34.4 24.9 13.9 4.8 23.7 Maximum 28.5 32.2 40.4 50.7 61.9 72.3 80.3 78.9 68.5 55.8 39.0 30.3 53.2 Mean 16.3 19.0 27.6 37.0 47.1 55.6 62.3 61.0 51.5 40.4 26.5 17.6 38.5 Precip. 0.76 0.60 0.71 0.97 1.18 1.05 0.87 1.09 1.17 0.90 0.90 0.68 10.88 HDD 1510 1289 1160 843 555 299 154 157 408 764 1156 1472 9767 CDD 0 0 0 0 0 17 69 32 1 0 0 0 119 City:LA BARGE State:WY Lat:42.16N Long:110.12W Elev: 6595 ID:485252 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -4.2 0.0 13.2 22.4 31.9 38.7 43.5 42.0 32.8 21.5 8.8 -2.1 20.7 Maximum 29.3 33.7 42.5 51.9 63.0 73.2 82.0 80.5 70.2 58.2 40.0 30.5 54.6 Mean 12.6 16.9 27.9 37.2 47.5 56.0 62.8 61.3 51.5 39.9 24.4 14.2 37.7 Precip. 0.42 0.41 0.46 0.87 1.53 0.89 0.90 0.88 0.81 0.61 0.50 0.36 8.64 HDD 1629 1350 1153 835 544 280 114 139 407 781 1218 1576 10026 CDD 0 0 0 0 0 9 43 23 2 0 0 0 77 City:LA GRANGE State:WY Lat:41.38N Long:104.10W Elev: 4590 ID:485260 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.9 19.0 24.3 30.8 39.9 48.6 54.5 52.5 43.1 32.2 22.5 15.8 33.2 Maximum 41.2 46.1 53.0 62.2 72.0 82.6 89.5 87.8 78.5 66.0 50.3 42.4 64.3 Mean 28.1 32.6 38.7 46.5 56.0 65.6 72.0 70.2 60.8 49.1 36.4 29.1 48.8 Precip. 0.54 0.53 1.33 1.89 2.76 2.22 2.14 1.45 1.32 1.09 0.83 0.68 16.78 HDD 1146 909 817 555 294 82 3 25 165 493 858 1114 6461 CDD 0 0 0 0 12 99 220 185 39 0 0 0 555 City:LAKE YELLOWSTONE State:WY Lat:44.34N Long:110.24W Elev: 7870 ID:485345 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -3.1 -1.5 4.3 14.6 25.1 32.5 37.5 36.5 28.6 20.9 10.0 1.1 17.2 Maximum 22.8 28.3 35.2 42.2 51.0 61.1 70.4 70.4 60.3 48.2 33.1 24.8 45.7 Mean 9.9 13.4 19.8 28.4 38.1 46.8 54.0 53.5 44.5 34.6 21.6 13.0 31.5 Precip. 1.91 1.49 1.73 1.48 2.06 2.08 1.66 1.69 1.59 1.32 1.71 1.68 20.40 HDD 1712 1446 1404 1098 835 545 344 362 616 944 1303 1614 12223 CDD 0 0 0 0 0 0 2 2 0 0 0 0 4 City:LANCE CREEK 3 WNW State:WY Lat:43.03N Long:104.42W Elev: 4341 ID:485372 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.33 0.29 0.73 1.93 2.88 1.71 2.06 1.18 1.21 1.06 0.56 0.29 14.23 City:LANDER AP State:WY Lat:42.49N Long:108.44W Elev: 5557 ID:485390 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.7 13.9 23.5 31.3 40.3 48.9 55.4 54.1 44.4 33.2 18.9 9.9 31.9 Maximum 31.9 37.4 47.5 56.5 66.5 78.5 86.3 84.8 73.0 59.5 41.8 32.6 58.0 Mean 20.3 25.6 35.5 43.9 53.4 63.7 70.9 69.4 58.7 46.4 30.3 21.3 45.0 Precip. 0.52 0.54 1.24 2.07 2.38 1.15 0.84 0.57 1.14 1.37 0.99 0.61 13.42 HDD 1397 1122 921 643 373 116 16 24 220 580 1027 1355 7794 CDD 0 0 0 0 3 70 190 153 29 0 0 0 445 City:LARAMIE RGNL AP State:WY Lat:41.19N Long:105.40W Elev: 7266 ID:485415 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.0 11.6 18.1 24.1 33.2 41.6 47.3 46.0 37.4 27.6 16.3 9.9 26.8 Maximum 31.7 35.1 41.9 50.2 60.8 72.6 79.1 77.4 68.3 56.1 40.5 32.6 53.9 Mean 20.4 23.4 30.0 37.2 47.0 57.1 63.2 61.7 52.9 41.9 28.4 21.3 40.4 Precip. 0.38 0.46 0.79 1.06 1.67 1.33 1.56 1.23 0.99 0.80 0.64 0.46 11.37 HDD 1383 1167 1086 837 559 249 90 124 369 719 1099 1356 9038 CDD 0 0 0 0 0 13 34 21 3 0 0 0 71 City:LARAMIE 2 NW State:WY Lat:41.20N Long:105.36W Elev: 7140 ID:485435 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.8 9.8 16.9 23.2 32.3 41.1 46.3 43.4 34.8 25.1 14.1 8.1 25.2 Maximum 32.7 36.0 42.4 50.2 60.7 72.3 79.4 78.1 69.6 57.3 40.9 33.3 54.4 Mean 20.3 22.9 29.7 36.7 46.5 56.7 62.9 60.8 52.2 41.2 27.5 20.7 39.8 Precip. 0.34 0.39 0.69 1.08 1.68 1.30 1.53 1.37 0.96 0.85 0.58 0.42 11.19 HDD 1387 1179 1097 850 574 262 97 158 389 739 1126 1375 9233 CDD 0 0 0 0 0 14 30 26 5 0 0 0 75 City:LEITER 9 N State:WY Lat:44.51N Long:106.17W Elev: 4160 ID:485506 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.2 16.8 24.3 32.6 41.7 50.4 57.0 55.9 45.6 34.3 22.0 13.7 33.8 Maximum 31.9 38.4 47.7 57.7 67.7 78.2 87.6 87.1 75.0 61.0 43.1 34.1 59.1 Mean 21.6 27.6 36.0 45.2 54.7 64.3 72.3 71.5 60.3 47.7 32.6 23.9 46.5 Precip. 0.53 0.39 0.89 1.82 2.45 2.47 1.47 1.04 1.41 1.46 0.74 0.57 15.24 HDD 1346 1048 899 595 333 122 27 38 203 539 973 1275 7398 CDD 0 0 0 0 13 102 254 240 62 0 0 0 671 City:LEO 6 SW State:WY Lat:42.12N Long:106.51W Elev: 6035 ID:485525 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.53 0.64 0.77 1.33 2.06 1.00 0.93 0.69 0.83 1.12 0.90 0.61 11.41 City:LOVELL State:WY Lat:44.50N Long:108.24W Elev: 3837 ID:485770 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.7 11.9 22.4 31.2 41.5 49.7 54.3 51.8 40.6 30.6 18.6 7.8 30.4 Maximum 29.1 37.7 48.9 59.0 68.3 78.7 86.6 85.5 73.6 60.5 43.4 31.9 58.6 Mean 16.9 24.8 35.7 45.1 54.9 64.2 70.5 68.7 57.1 45.6 31.0 19.9 44.5 Precip. 0.24 0.16 0.33 0.59 1.21 0.99 0.75 0.60 0.75 0.65 0.24 0.23 6.74 HDD 1492 1127 909 597 321 117 37 48 262 602 1021 1399 7932 CDD 0 0 0 0 7 93 206 161 25 0 0 0 492 City:LUSK 2 SW State:WY Lat:42.45N Long:104.29W Elev: 5090 ID:485830 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.1 14.3 20.7 28.6 38.0 46.9 52.7 50.9 40.9 30.0 18.6 11.0 30.2 Maximum 33.6 38.3 45.7 54.7 64.6 75.7 83.3 82.5 72.6 59.9 43.3 35.7 57.5 Mean 21.9 26.3 33.2 41.7 51.3 61.3 68.0 66.7 56.8 45.0 31.0 23.4 43.9 Precip. 0.59 0.62 1.23 2.25 2.74 2.13 1.96 1.00 1.29 1.28 0.77 0.65 16.51 HDD 1338 1084 986 701 427 160 35 55 269 622 1022 1292 7991 CDD 0 0 0 0 2 50 128 108 21 0 0 0 309 City:MEDICINE BOW State:WY Lat:41.54N Long:106.12W Elev: 6570 ID:486120 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.6 13.6 20.5 26.1 34.3 42.7 47.5 45.7 36.3 27.8 18.1 12.1 28.0 Maximum 31.8 35.8 45.0 55.5 65.8 77.0 83.5 82.0 72.3 59.5 41.4 32.8 56.9 Mean 21.7 24.7 32.8 40.8 50.1 59.9 65.5 63.9 54.3 43.7 29.8 22.5 42.5 Precip. 0.46 0.53 0.65 1.13 1.68 1.16 1.13 0.94 1.13 0.97 0.56 0.57 10.91 HDD 1343 1129 999 727 464 184 42 83 325 663 1059 1320 8338 CDD 0 0 0 0 0 29 57 47 4 0 0 0 137 City:MERNA State:WY Lat:42.57N Long:110.22W Elev: 7698 ID:486165 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.0 6.4 12.4 20.0 28.7 35.4 40.5 39.3 31.9 23.9 12.5 4.9 21.7 Maximum 26.1 29.0 35.2 44.2 55.4 65.1 72.5 71.9 63.2 52.1 34.9 26.9 48.0 Mean 15.6 17.7 23.8 32.1 42.1 50.3 56.5 55.6 47.6 38.0 23.7 15.9 34.9 Precip. 1.38 1.11 1.08 0.72 1.45 1.32 1.40 1.24 1.12 1.03 1.14 1.20 14.19 HDD 1533 1325 1277 987 712 442 268 293 524 838 1239 1521 10959 CDD 0 0 0 0 0 0 5 1 0 0 0 0 6 City:MIDWEST State:WY Lat:43.25N Long:106.17W Elev: 4860 ID:486195 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.5 15.1 24.0 30.6 40.0 48.0 53.6 51.7 40.6 31.1 18.8 10.8 31.2 Maximum 33.8 39.6 48.9 57.3 67.6 79.8 87.8 86.9 76.3 63.0 44.3 35.4 60.1 Mean 21.7 27.4 36.5 44.0 53.8 63.9 70.7 69.3 58.5 47.1 31.6 23.1 45.6 Precip. 0.54 0.61 0.95 1.71 2.55 1.95 1.35 0.72 0.86 1.13 0.69 0.70 13.76 HDD 1345 1054 885 632 357 118 20 38 229 556 1004 1299 7537 CDD 0 0 0 0 8 86 196 171 33 0 0 0 494 City:MOORCROFT 3 S State:WY Lat:44.13N Long:104.56W Elev: 4325 ID:486395 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.5 10.1 18.5 27.3 38.1 47.9 53.8 51.5 40.7 28.9 17.2 6.7 28.8 Maximum 31.0 36.3 45.4 55.4 66.3 77.4 86.3 85.5 74.1 59.8 43.4 33.7 57.9 Mean 17.8 23.2 32.0 41.4 52.2 62.7 70.1 68.5 57.4 44.4 30.3 20.2 43.4 Precip. 0.41 0.34 0.71 1.30 2.44 2.33 1.81 1.36 1.06 1.26 0.54 0.38 13.94 HDD 1466 1170 1025 710 405 159 31 60 263 640 1042 1389 8360 CDD 0 0 0 0 8 88 187 167 34 0 0 0 484 City:MOOSE State:WY Lat:43.39N Long:110.43W Elev: 6470 ID:486428 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.9 2.8 12.4 21.8 31.0 37.4 42.0 41.1 33.5 24.5 14.2 2.0 22.0 Maximum 25.4 30.9 39.6 49.2 60.6 70.8 79.1 78.3 68.6 55.2 37.1 25.5 51.7 Mean 13.2 16.9 26.0 35.5 45.8 54.1 60.6 59.7 51.1 39.9 25.7 13.8 36.9 Precip. 2.56 2.11 1.65 1.43 2.02 1.70 1.41 1.43 1.32 1.26 2.21 2.46 21.56 HDD 1607 1348 1210 886 595 332 168 180 419 780 1181 1590 10296 CDD 0 0 0 0 0 5 29 15 0 0 0 0 49 City:MORAN 5 WNW State:WY Lat:43.51N Long:110.35W Elev: 6798 ID:486440 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 2.3 4.3 12.5 21.4 30.5 37.6 42.5 41.3 33.7 25.6 15.5 4.6 22.7 Maximum 26.7 32.8 40.6 48.8 58.5 69.2 77.9 77.3 67.6 54.7 36.5 26.8 51.5 Mean 14.5 18.6 26.6 35.1 44.5 53.4 60.2 59.3 50.7 40.2 26.0 15.7 37.1 Precip. 3.22 2.37 2.24 2.00 2.32 1.53 1.35 1.27 1.40 1.59 2.88 2.99 25.16 HDD 1566 1301 1192 897 636 351 175 191 432 771 1170 1528 10210 CDD 0 0 0 0 0 4 26 13 1 0 0 0 44 City:MOUNTAIN VIEW State:WY Lat:41.16N Long:110.20W Elev: 6800 ID:486555 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.9 13.7 20.7 26.8 34.4 42.2 47.8 46.6 39.0 30.9 19.6 12.7 28.9 Maximum 32.0 35.7 44.3 53.7 63.8 74.1 80.6 79.7 70.8 58.9 41.7 33.5 55.7 Mean 22.0 24.7 32.5 40.3 49.1 58.2 64.2 63.2 54.9 44.9 30.7 23.1 42.3 Precip. 0.44 0.37 0.51 0.95 1.25 0.96 0.94 0.87 1.07 0.92 0.61 0.42 9.31 HDD 1334 1129 1008 742 492 226 78 96 308 622 1031 1298 8364 CDD 0 0 0 0 0 20 52 40 4 0 0 0 116 City:MUDDY GAP State:WY Lat:42.22N Long:107.27W Elev: 6245 ID:486595 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.0 16.8 23.7 29.6 37.9 46.9 53.6 52.7 43.6 33.7 22.8 14.9 32.5 Maximum 31.4 35.5 45.5 55.5 66.0 78.0 85.5 83.9 73.0 60.0 41.8 32.7 57.4 Mean 22.7 26.2 34.6 42.6 52.0 62.5 69.6 68.3 58.3 46.9 32.3 23.8 45.0 Precip. 0.44 0.44 0.86 1.36 2.14 0.94 0.94 0.62 1.00 0.98 0.79 0.53 11.04 HDD 1312 1087 942 675 409 148 24 43 221 562 981 1277 7681 CDD 0 0 0 0 4 71 165 145 20 0 0 0 405 City:NEWCASTLE State:WY Lat:43.51N Long:104.13W Elev: 4315 ID:486660 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.7 15.0 23.5 32.6 42.4 51.6 58.1 56.4 46.1 34.5 21.8 12.6 33.8 Maximum 32.7 38.1 47.2 57.5 67.8 79.4 87.1 84.9 73.4 60.4 42.7 34.0 58.8 Mean 21.7 26.6 35.4 45.1 55.1 65.5 72.6 70.7 59.8 47.5 32.3 23.3 46.3 Precip. 0.44 0.58 0.77 1.61 2.55 2.42 2.09 1.82 1.16 1.32 0.70 0.58 16.04 HDD 1341 1077 919 598 317 95 15 35 209 545 983 1292 7426 CDD 0 0 0 0 10 109 250 210 52 0 0 0 631 City:OLD FAITHFUL State:WY Lat:44.27N Long:110.50W Elev: 7360 ID:486845 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -1.5 1.0 8.5 17.3 27.3 34.3 38.7 36.5 28.3 20.4 8.2 -1.6 18.1 Maximum 27.0 32.5 39.6 45.8 55.0 65.5 74.5 73.5 62.6 49.9 34.5 26.6 48.9 Mean 12.8 16.8 24.1 31.6 41.2 49.9 56.6 55.0 45.5 35.2 21.4 12.5 33.6 Precip. 2.31 2.10 2.14 2.02 2.44 2.14 1.65 1.39 1.58 1.69 2.35 2.59 24.40 HDD 1621 1350 1269 1003 740 453 266 313 586 926 1310 1631 11468 CDD 0 0 0 0 0 0 6 3 0 0 0 0 9 City:OLD FORT LARAMIE State:WY Lat:42.12N Long:104.33W Elev: 4250 ID:486852 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.9 13.7 21.3 29.2 39.4 48.4 53.2 50.7 39.0 27.1 17.8 11.4 30.2 Maximum 40.0 45.0 52.6 61.2 71.4 82.7 90.0 88.4 78.3 65.8 49.6 41.9 63.9 Mean 25.5 29.4 37.0 45.2 55.4 65.6 71.6 69.6 58.7 46.5 33.7 26.7 47.1 Precip. 0.23 0.35 0.61 1.80 2.28 2.30 1.75 1.15 1.09 0.79 0.60 0.29 13.24 HDD 1227 997 870 593 305 82 9 25 218 576 939 1189 7030 CDD 0 0 0 0 9 99 213 165 28 0 0 0 514 City:PATHFINDER DAM State:WY Lat:42.28N Long:106.51W Elev: 5930 ID:487105 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.0 17.0 25.0 31.5 39.7 48.1 53.9 52.5 43.5 34.3 25.2 15.9 33.4 Maximum 32.5 36.2 46.7 56.6 65.9 78.3 85.4 84.4 73.8 61.5 44.4 34.3 58.3 Mean 23.3 26.6 35.9 44.1 52.8 63.2 69.7 68.5 58.7 47.9 34.8 25.1 45.9 Precip. 0.35 0.35 0.62 1.22 1.86 1.06 0.96 0.63 0.73 0.93 0.55 0.29 9.55 HDD 1293 1075 904 629 382 128 31 32 220 531 906 1238 7369 CDD 0 0 0 0 4 74 177 140 30 0 0 0 425 City:PAVILLION State:WY Lat:43.14N Long:108.42W Elev: 5420 ID:487115 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.2 14.0 22.6 30.3 39.2 47.2 52.7 51.3 42.0 32.5 19.5 10.5 30.9 Maximum 32.3 38.4 48.9 58.5 67.5 77.5 84.5 82.8 72.1 59.5 41.8 33.1 58.1 Mean 20.8 26.2 35.8 44.4 53.4 62.4 68.6 67.1 57.1 46.0 30.7 21.8 44.5 Precip. 0.19 0.19 0.36 0.97 1.79 0.93 0.79 0.57 0.90 0.57 0.36 0.19 7.81 HDD 1371 1087 906 617 364 143 33 47 256 590 1031 1339 7784 CDD 0 0 0 0 2 63 144 111 16 0 0 0 336 City:PHILLIPS State:WY Lat:41.38N Long:104.30W Elev: 4982 ID:487200 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 13.8 16.4 21.8 29.0 38.7 48.4 53.4 51.5 41.4 31.0 20.7 15.1 31.8 Maximum 40.3 43.9 51.1 59.2 68.6 80.1 87.3 85.7 76.5 64.9 49.1 42.0 62.4 Mean 27.1 30.2 36.5 44.1 53.7 64.3 70.4 68.6 59.0 48.0 34.9 28.6 47.1 Precip. 0.40 0.40 0.83 1.54 2.79 2.27 2.14 1.68 1.27 0.87 0.73 0.45 15.37 HDD 1177 976 886 627 356 99 13 33 216 528 903 1130 6944 CDD 0 0 0 0 4 77 177 143 33 0 0 0 434 City:PINE BLUFFS State:WY Lat:41.11N Long:104.04W Elev: 5074 ID:487235 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.4 15.8 22.6 29.8 40.0 48.8 54.5 52.9 42.5 31.5 19.9 13.4 32.0 Maximum 38.7 43.0 49.4 58.2 68.1 79.7 87.2 85.1 75.2 63.0 47.5 40.4 61.3 Mean 25.6 29.4 36.0 44.0 54.1 64.3 70.9 69.0 58.9 47.3 33.7 26.9 46.7 Precip. 0.44 0.28 1.12 1.59 2.44 2.56 2.51 2.05 1.28 0.67 0.55 0.40 15.89 HDD 1223 996 900 630 348 100 10 32 215 550 938 1181 7123 CDD 0 0 0 0 8 77 191 157 30 0 0 0 463 City:PINE BLUFFS 5 W State:WY Lat:41.10N Long:104.09W Elev: 5180 ID:487240 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.0 14.6 21.0 28.1 38.5 47.7 52.8 51.4 41.5 29.9 19.4 12.0 30.7 Maximum 38.3 42.8 48.5 57.1 67.1 78.4 85.6 83.8 74.8 62.3 47.2 40.0 60.5 Mean 24.7 28.7 34.8 42.6 52.8 63.1 69.2 67.6 58.2 46.1 33.3 26.0 45.6 Precip. 0.18 0.22 0.54 0.97 2.22 2.00 2.35 1.59 1.33 0.70 0.36 0.23 12.69 HDD 1251 1017 937 672 382 117 13 37 227 586 951 1208 7398 CDD 0 0 0 0 4 59 144 117 21 0 0 0 345 City:PINEDALE State:WY Lat:42.53N Long:109.52W Elev: 7195 ID:487260 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -0.1 2.2 12.0 21.3 29.0 36.9 41.7 38.2 30.4 22.1 11.0 1.7 20.5 Maximum 25.8 29.9 38.6 49.4 60.2 70.2 77.3 76.4 66.8 54.9 36.7 27.1 51.1 Mean 12.9 16.1 25.3 35.4 44.6 53.6 59.5 57.3 48.6 38.5 23.9 14.4 35.8 Precip. 0.71 0.53 0.74 0.92 1.73 1.06 1.15 1.04 1.18 0.77 0.76 0.60 11.19 HDD 1617 1370 1231 890 632 345 186 245 492 822 1235 1569 10634 CDD 0 0 0 0 0 2 14 7 0 0 0 0 23 City:POWDER RIVER NO 2 State:WY Lat:43.02N Long:106.59W Elev: 5700 ID:487376 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.3 14.2 21.8 28.3 36.9 45.1 51.2 49.7 39.8 30.8 18.1 9.3 29.5 Maximum 32.6 38.5 48.7 58.3 68.4 79.9 88.8 87.0 73.9 59.9 41.9 34.0 59.3 Mean 20.5 26.4 35.3 43.3 52.7 62.5 70.0 68.4 56.9 45.4 30.0 21.7 44.4 Precip. 0.41 0.44 0.91 1.26 2.28 1.46 1.25 0.67 0.84 0.87 0.58 0.49 11.46 HDD 1380 1083 923 651 388 144 35 47 271 609 1050 1344 7925 CDD 0 0 0 0 5 69 189 151 27 0 0 0 441 City:POWELL FIELD STATION State:WY Lat:44.47N Long:108.46W Elev: 4370 ID:487388 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.7 12.4 21.3 30.0 41.0 48.4 53.0 50.7 40.5 29.4 17.6 8.1 29.8 Maximum 29.8 37.3 47.6 57.8 67.1 77.0 84.2 83.8 71.6 58.8 42.4 32.7 57.5 Mean 17.8 24.9 34.5 43.9 54.1 62.7 68.6 67.3 56.1 44.1 30.0 20.4 43.7 Precip. 0.20 0.10 0.31 0.50 1.42 1.32 1.00 0.52 0.70 0.54 0.19 0.16 6.96 HDD 1464 1125 948 633 345 132 46 56 290 649 1050 1384 8122 CDD 0 0 0 0 5 63 157 125 23 0 0 0 373 City:RAIRDEN 2 WSW State:WY Lat:44.11N Long:107.56W Elev: 4020 ID:487473 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.23 0.18 0.36 0.77 1.39 1.16 0.76 0.46 0.86 0.64 0.32 0.23 7.36 City:RAWLINS AP State:WY Lat:41.48N Long:107.12W Elev: 6736 ID:487533 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.5 15.1 22.1 28.0 36.1 44.6 50.5 49.2 40.5 31.1 20.1 13.5 30.3 Maximum 33.4 37.1 45.5 55.1 65.7 77.9 85.3 83.8 73.3 59.8 42.9 34.6 57.9 Mean 23.0 26.1 33.8 41.6 50.9 61.3 67.9 66.5 56.9 45.5 31.5 24.1 44.1 Precip. 0.56 0.52 0.65 1.06 1.49 0.93 0.90 0.81 0.82 0.86 0.65 0.49 9.74 HDD 1304 1090 967 703 438 164 34 49 256 606 1005 1269 7885 CDD 0 0 0 0 1 51 124 94 12 0 0 0 282 City:RECLUSE 11 NNW State:WY Lat:44.55N Long:105.44W Elev: 3750 ID:487548 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -2.6 4.6 15.8 26.6 36.5 46.3 50.6 48.4 36.2 25.2 11.3 0.3 24.9 Maximum 30.1 37.6 46.5 56.8 66.4 77.7 86.5 86.0 74.0 60.4 42.5 31.6 58.0 Mean 13.8 21.1 31.2 41.7 51.5 62.0 68.6 67.2 55.1 42.8 26.9 16.0 41.5 Precip. 0.42 0.32 0.77 1.60 2.71 2.47 1.67 1.16 1.26 1.29 0.65 0.43 14.75 HDD 1590 1229 1049 699 426 162 57 64 314 688 1143 1520 8941 CDD 0 0 0 0 6 72 169 132 17 0 0 0 396 City:REDBIRD State:WY Lat:43.15N Long:104.17W Elev: 3890 ID:487555 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.9 13.9 22.0 31.1 41.3 50.2 56.3 54.0 42.3 30.3 18.3 8.8 31.4 Maximum 34.9 41.0 50.8 60.6 70.6 81.5 89.6 88.5 77.8 64.6 46.2 37.2 61.9 Mean 21.4 27.5 36.4 45.9 56.0 65.9 73.0 71.3 60.1 47.5 32.3 23.0 46.7 Precip. 0.33 0.40 0.77 2.00 2.62 2.35 2.00 1.54 1.41 1.05 0.68 0.33 15.48 HDD 1352 1051 887 574 293 85 16 29 200 544 983 1302 7316 CDD 0 0 0 0 12 110 263 221 51 0 0 0 657 City:RIVERTON State:WY Lat:43.02N Long:108.22W Elev: 4955 ID:487760 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -0.3 6.5 19.5 28.4 38.1 46.2 51.5 48.8 38.7 27.6 13.3 1.1 26.6 Maximum 30.0 37.6 50.2 59.8 69.5 81.1 89.0 87.5 75.8 62.0 43.0 30.7 59.7 Mean 14.9 22.1 34.9 44.1 53.8 63.7 70.3 68.2 57.3 44.8 28.2 15.9 43.2 Precip. 0.28 0.25 0.48 1.01 1.78 1.14 0.73 0.49 0.88 0.81 0.47 0.36 8.68 HDD 1557 1202 935 626 352 126 22 40 253 626 1104 1522 8365 CDD 0 0 0 0 5 86 184 138 20 0 0 0 433 City:ROCHELLE 3 E State:WY Lat:43.36N Long:104.54W Elev: 4496 ID:487810 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 4.9 10.2 18.9 27.1 37.0 46.4 53.2 51.0 38.1 26.7 16.2 6.0 28.0 Maximum 32.7 38.7 47.8 57.3 68.5 80.6 89.0 87.3 76.4 64.1 44.2 33.9 60.0 Mean 18.8 24.5 33.4 42.2 52.8 63.5 71.1 69.2 57.3 45.4 30.2 20.0 44.0 Precip. 0.27 0.37 0.75 1.70 2.56 1.95 1.85 1.19 1.00 1.04 0.59 0.37 13.64 HDD 1432 1135 980 683 386 121 20 53 264 607 1045 1397 8123 CDD 0 0 0 0 6 76 209 182 30 0 0 0 503 City:ROCK SPRINGS AP State:WY Lat:41.36N Long:109.04W Elev: 6741 ID:487845 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.7 13.8 22.2 28.4 36.8 45.6 52.1 50.5 41.2 31.4 19.3 11.4 30.3 Maximum 27.3 31.6 40.9 51.0 61.7 73.6 81.5 79.9 68.6 55.6 38.3 29.0 53.3 Mean 19.0 22.7 31.6 39.7 49.3 59.6 66.8 65.2 54.9 43.5 28.8 20.2 41.8 Precip. 0.61 0.52 0.78 1.02 1.36 0.68 0.93 0.58 0.87 0.87 0.63 0.61 9.46 HDD 1425 1184 1038 759 490 202 49 71 310 668 1086 1388 8670 CDD 0 0 0 0 1 41 105 76 7 0 0 0 230 City:SAGE 4 NNW State:WY Lat:41.52N Long:111.00W Elev: 6210 ID:487955 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -0.5 2.3 15.8 24.2 32.0 38.6 43.0 39.6 31.0 21.8 12.7 0.9 21.8 Maximum 26.8 31.5 42.4 55.0 64.6 74.8 82.5 81.5 72.5 60.6 41.7 28.8 55.2 Mean 13.2 16.9 29.1 39.6 48.3 56.7 62.8 60.6 51.8 41.2 27.2 14.9 38.5 Precip. 0.57 0.42 0.63 1.03 1.24 0.99 0.95 0.80 1.08 1.02 0.61 0.42 9.76 HDD 1610 1347 1113 763 518 257 124 158 399 738 1134 1556 9717 CDD 0 0 0 0 0 8 53 20 1 0 0 0 82 City:SARATOGA State:WY Lat:41.27N Long:106.49W Elev: 6790 ID:487990 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 11.1 13.9 21.5 27.6 35.8 44.0 49.8 47.9 39.0 29.4 19.1 11.7 29.2 Maximum 33.3 37.3 45.4 54.9 65.4 76.3 82.4 80.9 71.8 59.5 42.6 34.7 57.0 Mean 22.2 25.6 33.5 41.3 50.6 60.2 66.1 64.4 55.4 44.5 30.9 23.2 43.2 Precip. 0.45 0.46 0.73 1.00 1.61 0.93 1.18 0.90 0.89 0.98 0.65 0.45 10.23 HDD 1327 1104 979 713 448 173 42 71 292 637 1025 1296 8107 CDD 0 0 0 0 0 27 76 51 5 0 0 0 159 City:SEMINOE DAM State:WY Lat:42.09N Long:106.55W Elev: 6838 ID:488070 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.8 14.9 21.9 28.0 37.1 47.0 53.3 51.7 42.2 32.3 22.2 15.1 31.5 Maximum 29.8 34.2 44.0 53.9 64.5 76.5 83.8 82.4 71.9 58.4 41.2 32.2 56.1 Mean 21.3 24.6 33.0 41.0 50.8 61.8 68.6 67.1 57.1 45.4 31.7 23.7 43.8 Precip. 0.70 0.64 1.04 1.74 2.27 1.40 1.10 0.90 1.07 1.39 0.98 0.73 13.96 HDD 1355 1132 993 722 441 152 20 54 259 609 1000 1283 8020 CDD 0 0 0 0 1 54 129 118 20 0 0 0 322 City:SHELL State:WY Lat:44.32N Long:107.47W Elev: 4190 ID:488124 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.8 12.0 21.3 29.6 37.7 46.6 52.0 49.7 39.4 28.9 16.3 6.9 28.7 Maximum 28.8 38.7 49.2 59.7 69.1 79.7 87.4 85.6 74.0 61.6 42.7 33.0 59.1 Mean 16.3 25.4 35.3 44.7 53.4 63.2 69.7 67.7 56.7 45.3 29.5 20.0 43.9 Precip. 0.57 0.48 0.59 0.96 1.60 1.41 0.94 0.52 1.28 0.86 0.54 0.50 10.25 HDD 1510 1110 922 610 367 125 33 52 273 612 1065 1396 8075 CDD 0 0 0 0 7 69 179 134 24 0 0 0 413 City:SHERIDAN AP State:WY Lat:44.46N Long:106.58W Elev: 3964 ID:488155 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 9.7 14.9 22.5 30.4 38.6 46.8 52.4 51.5 41.0 30.3 18.5 10.4 30.6 Maximum 33.0 39.0 48.2 57.5 66.4 76.4 85.2 84.9 73.1 59.8 43.4 34.4 58.5 Mean 21.3 26.9 35.3 43.9 52.5 61.6 68.8 68.2 57.1 45.1 31.0 22.4 44.6 Precip. 0.77 0.57 1.00 1.77 2.41 2.02 1.11 0.80 1.38 1.41 0.80 0.68 14.72 HDD 1351 1078 925 628 374 129 27 33 238 581 979 1293 7636 CDD 0 0 0 1 4 52 165 154 30 1 0 0 407 City:SHERIDAN FIELD STN State:WY Lat:44.50N Long:106.50W Elev: 3750 ID:488160 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.7 11.7 20.7 29.8 38.9 48.2 53.1 51.3 40.6 30.3 18.4 9.1 29.9 Maximum 33.4 38.7 47.7 57.9 67.5 77.9 87.2 87.1 75.4 61.9 45.2 36.0 59.7 Mean 20.1 25.2 34.2 43.9 53.2 63.1 70.2 69.2 58.0 46.1 31.8 22.6 44.8 Precip. 0.51 0.38 0.86 1.56 2.68 2.49 1.25 0.84 1.38 1.30 0.67 0.50 14.42 HDD 1393 1115 955 635 372 136 33 50 240 586 996 1316 7827 CDD 0 0 0 0 6 76 193 179 30 0 0 0 484 City:SHIRLEY BASIN State:WY Lat:42.22N Long:106.06W Elev: 7055 ID:488192 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -1.6 1.7 9.9 18.8 27.2 36.2 40.7 39.0 29.2 19.9 8.0 0.1 19.1 Maximum 26.5 30.6 38.5 48.0 59.3 71.8 78.8 77.4 66.8 53.6 36.7 28.5 51.4 Mean 12.5 16.2 24.2 33.4 43.3 54.0 59.8 58.2 48.0 36.8 22.4 14.3 35.3 Precip. 0.37 0.39 0.50 0.91 1.61 1.45 1.51 0.94 0.92 0.74 0.39 0.32 10.05 HDD 1631 1368 1265 948 675 337 169 217 511 876 1279 1571 10847 CDD 0 0 0 0 0 6 8 6 0 0 0 0 20 City:SHOSHONI State:WY Lat:43.14N Long:108.07W Elev: 4830 ID:488209 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.19 0.12 0.28 0.92 1.65 1.01 0.68 0.56 0.78 0.60 0.28 0.14 7.21 City:SNAKE RIVER State:WY Lat:44.08N Long:110.40W Elev: 6882 ID:488315 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -1.9 0.0 8.0 17.6 26.6 33.2 37.1 35.1 26.4 18.5 8.5 -2.3 17.2 Maximum 25.7 31.3 37.8 45.6 55.7 66.6 75.5 75.0 65.2 52.2 34.9 26.0 49.3 Mean 11.9 15.7 22.9 31.6 41.2 49.9 56.3 55.1 45.8 35.4 21.7 11.9 33.3 Precip. 3.92 3.08 2.69 2.26 2.74 2.31 1.68 1.68 1.79 1.96 3.39 4.04 31.54 HDD 1647 1383 1306 1002 740 454 277 314 576 919 1299 1648 11565 CDD 0 0 0 0 0 0 6 5 0 0 0 0 11 City:SOUTH PASS CITY State:WY Lat:42.28N Long:108.48W Elev: 7840 ID:488385 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 0.3 0.8 8.5 15.9 25.2 32.1 37.4 36.0 27.8 20.3 8.6 1.9 17.9 Maximum 24.0 28.0 33.9 45.3 57.1 68.1 75.5 74.4 64.5 52.3 35.0 26.3 48.7 Mean 12.2 14.4 21.2 30.6 41.2 50.1 56.5 55.2 46.2 36.3 21.8 14.1 33.3 Precip. 1.69 1.01 1.46 1.44 2.18 1.15 0.93 0.90 1.17 1.18 1.07 1.35 15.53 HDD 1639 1417 1358 1033 739 448 273 309 566 891 1296 1578 11547 CDD 0 0 0 0 0 1 7 5 0 0 0 0 13 City:SUNDANCE State:WY Lat:44.24N Long:104.23W Elev: 4750 ID:488705 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.3 12.5 20.7 29.6 39.2 48.2 53.9 52.7 42.3 31.6 18.8 10.1 30.6 Maximum 30.8 35.7 44.5 54.5 65.5 76.6 84.5 83.2 72.2 59.6 41.8 32.8 56.8 Mean 19.1 24.1 32.6 42.1 52.4 62.4 69.2 68.0 57.3 45.6 30.3 21.5 43.7 Precip. 0.69 0.68 0.97 2.29 2.76 3.07 2.13 1.65 1.31 1.56 0.94 0.73 18.78 HDD 1423 1145 1004 689 396 147 42 67 260 601 1041 1351 8166 CDD 0 0 0 0 4 67 172 157 28 0 0 0 428 City:SUNSHINE 3 NE State:WY Lat:44.04N Long:108.58W Elev: 6300 ID:488758 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.8 9.2 16.3 23.0 32.3 39.5 44.2 43.6 34.4 25.5 13.9 7.1 24.6 Maximum 33.8 38.0 43.3 50.3 60.0 70.3 77.7 77.0 66.8 56.4 41.3 34.6 54.1 Mean 19.8 23.6 29.8 36.7 46.2 54.9 61.0 60.3 50.6 41.0 27.6 20.9 39.4 Precip. 0.37 0.33 0.94 1.60 2.90 2.02 1.60 1.27 1.46 1.07 0.63 0.47 14.66 HDD 1402 1160 1091 850 585 311 159 173 435 745 1121 1369 9401 CDD 0 0 0 0 0 7 34 28 3 0 0 0 72 City:SYBILLE RESEARCH UNIT State:WY Lat:41.46N Long:105.23W Elev: 6100 ID:488808 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.1 15.0 21.2 29.6 38.0 47.0 53.0 51.6 41.4 31.5 19.9 13.7 31.2 Maximum 34.2 37.8 46.2 54.7 65.1 76.9 83.6 82.3 73.0 61.1 43.2 35.5 57.8 Mean 23.2 26.4 33.7 42.2 51.6 62.0 68.3 67.0 57.2 46.3 31.6 24.6 44.5 Precip. 0.64 0.59 0.96 1.94 2.68 1.95 1.64 1.48 1.24 1.16 0.96 0.62 15.86 HDD 1298 1082 970 686 419 145 20 42 255 580 1004 1253 7754 CDD 0 0 0 0 1 53 122 102 20 0 0 0 298 City:TEN SLEEP 4 NE State:WY Lat:44.04N Long:107.23W Elev: 4820 ID:488852 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 13.7 18.4 26.5 34.2 43.0 51.9 58.4 57.8 48.0 37.6 25.5 16.4 36.0 Maximum 35.6 40.4 49.7 59.2 69.2 79.0 86.7 85.6 75.1 62.3 45.2 37.4 60.5 Mean 24.7 29.4 38.1 46.7 56.1 65.5 72.6 71.7 61.6 50.0 35.4 26.9 48.2 Precip. 0.57 0.39 0.94 1.39 2.32 1.83 0.96 0.67 1.44 1.25 0.79 0.60 13.15 HDD 1251 996 835 551 291 90 12 20 163 468 889 1182 6748 CDD 0 0 0 2 15 105 244 227 60 1 0 0 654 City:TEN SLEEP 16 SSE State:WY Lat:43.49N Long:107.22W Elev: 4680 ID:488858 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -2.2 5.9 19.0 27.3 36.6 45.3 50.3 47.5 36.4 25.9 13.2 1.1 25.5 Maximum 31.8 38.6 47.6 57.2 66.8 78.2 87.0 85.7 73.4 60.4 44.1 34.1 58.7 Mean 14.8 22.3 33.3 42.3 51.7 61.8 68.7 66.6 54.9 43.2 28.7 17.6 42.2 Precip. 0.63 0.50 1.09 1.53 2.27 1.67 0.96 0.70 1.31 1.30 0.76 0.66 13.38 HDD 1557 1198 984 682 414 161 43 61 315 679 1091 1469 8654 CDD 0 0 0 0 2 64 156 110 13 0 0 0 345 City:THERMOPOLIS State:WY Lat:43.39N Long:108.12W Elev: 4313 ID:488875 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.6 15.7 24.6 32.9 41.9 50.0 55.4 54.3 43.9 33.2 20.4 11.8 32.7 Maximum 35.5 43.3 52.6 61.7 71.9 83.4 90.5 89.7 78.4 65.8 46.9 37.0 63.1 Mean 22.1 29.5 38.6 47.3 56.9 66.7 73.0 72.0 61.2 49.5 33.7 24.4 47.9 Precip. 0.36 0.28 0.92 1.44 2.05 1.57 1.11 0.49 1.41 1.20 0.79 0.34 11.96 HDD 1332 993 818 532 265 65 9 14 167 482 941 1259 6877 CDD 0 0 0 1 14 115 255 232 50 0 0 0 667 City:THERMOPOLIS 2 State:WY Lat:43.39N Long:108.13W Elev: 4400 ID:488880 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.9 12.4 21.8 30.1 38.7 46.5 52.1 50.5 40.5 30.8 17.8 7.4 29.5 Maximum 35.5 42.2 52.2 61.0 70.0 80.7 88.0 87.1 76.7 64.1 46.1 36.8 61.7 Mean 20.7 27.3 37.0 45.6 54.4 63.6 70.1 68.8 58.6 47.5 32.0 22.1 45.6 Precip. 0.49 0.40 0.95 1.62 2.65 1.36 0.71 0.72 1.08 1.31 0.61 0.51 12.41 HDD 1374 1056 869 584 338 122 21 47 225 544 992 1330 7502 CDD 0 0 0 0 8 78 178 165 33 0 0 0 462 City:THERMOPOLIS 25 WNW State:WY Lat:43.43N Long:108.42W Elev: 5695 ID:488888 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 6.8 12.2 19.6 27.2 36.3 43.4 48.5 47.3 38.0 28.7 16.2 8.1 27.7 Maximum 36.2 40.3 47.7 56.1 64.6 74.9 81.8 80.6 71.0 59.4 44.0 37.1 57.8 Mean 21.5 26.3 33.7 41.7 50.5 59.2 65.2 64.0 54.5 44.1 30.1 22.6 42.8 Precip. 0.38 0.31 0.76 1.26 2.52 1.88 1.46 1.13 1.30 0.97 0.52 0.37 12.86 HDD 1349 1085 971 700 451 208 102 117 328 651 1047 1314 8323 CDD 0 0 0 0 0 32 106 84 12 0 0 0 234 City:TORRINGTON EXP FARM State:WY Lat:42.05N Long:104.13W Elev: 4098 ID:488995 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 10.3 14.9 23.0 30.7 41.3 50.2 55.5 53.1 41.9 29.7 18.8 11.3 31.7 Maximum 39.5 45.0 52.0 61.2 71.0 82.4 89.1 87.3 77.7 65.4 49.2 41.0 63.4 Mean 24.9 30.0 37.5 46.0 56.2 66.3 72.3 70.2 59.8 47.6 34.0 26.2 47.6 Precip. 0.31 0.40 0.70 1.68 2.54 2.09 1.78 1.19 1.27 0.95 0.57 0.36 13.84 HDD 1243 982 853 572 289 71 5 25 192 541 930 1205 6908 CDD 0 0 0 0 15 110 229 185 36 0 0 0 575 City:TOWER FALLS State:WY Lat:44.55N Long:110.25W Elev: 6266 ID:489025 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum -0.6 2.6 11.2 19.6 27.9 34.0 37.3 35.7 27.7 20.0 9.5 -0.1 18.7 Maximum 27.0 33.8 41.8 50.1 60.5 70.1 78.7 79.0 68.7 55.6 37.0 27.1 52.5 Mean 13.2 18.2 26.5 34.9 44.2 52.1 58.0 57.4 48.2 37.8 23.3 13.5 35.6 Precip. 1.21 0.83 1.10 1.01 1.87 1.98 1.90 1.53 1.44 1.10 1.17 1.19 16.33 HDD 1608 1310 1194 904 645 390 232 244 505 843 1253 1598 10726 CDD 0 0 0 0 0 1 15 7 0 0 0 0 23 City:UPTON State:WY Lat:44.06N Long:104.37W Elev: 4320 ID:489205 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 5.9 11.8 20.8 29.6 39.8 49.2 55.4 53.7 42.6 31.2 18.3 8.4 30.6 Maximum 31.8 36.8 46.8 57.4 67.7 78.3 86.3 85.2 74.6 60.9 43.0 33.5 58.5 Mean 18.9 24.3 33.8 43.5 53.8 63.8 70.9 69.5 58.6 46.1 30.7 21.0 44.6 Precip. 0.41 0.45 0.66 1.56 2.44 2.46 2.02 1.39 1.01 1.37 0.64 0.54 14.95 HDD 1431 1140 966 644 358 125 23 49 233 587 1031 1365 7952 CDD 0 0 0 0 9 87 204 188 41 0 0 0 529 City:UPTON 13 SW State:WY Lat:43.56N Long:104.45W Elev: 4780 ID:489207 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.27 0.37 0.71 1.56 2.30 2.14 1.79 1.32 1.01 1.13 0.52 0.45 13.57 City:WAMSUTTER State:WY Lat:41.40N Long:107.58W Elev: 6740 ID:489459 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.0 10.3 20.0 25.6 34.0 42.4 48.7 47.0 37.9 28.6 16.2 8.1 27.2 Maximum 26.7 31.9 42.3 52.0 63.1 75.2 83.0 81.2 70.4 57.9 38.8 28.5 54.3 Mean 16.9 21.1 31.2 38.8 48.6 58.8 65.9 64.1 54.2 43.3 27.5 18.3 40.7 Precip. 0.34 0.24 0.38 0.75 1.10 0.72 1.00 0.84 0.88 0.59 0.40 0.23 7.47 HDD 1494 1229 1050 786 509 212 54 84 333 674 1126 1447 8998 CDD 0 0 0 0 0 25 80 56 8 0 0 0 169 City:WAPITI 1 NE State:WY Lat:44.28N Long:109.25W Elev: 5640 ID:489467 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.2 17.2 22.4 28.5 36.2 43.7 49.1 48.3 38.7 30.6 22.5 16.4 30.7 Maximum 35.8 40.7 45.8 53.9 62.8 73.0 81.4 80.5 70.0 59.2 44.8 37.9 57.2 Mean 25.0 29.0 34.1 41.2 49.5 58.4 65.3 64.4 54.4 44.9 33.7 27.2 43.9 Precip. 0.51 0.35 0.50 1.23 1.71 1.37 1.16 0.95 0.74 0.83 0.55 0.47 10.37 HDD 1241 1010 958 715 480 220 89 100 331 625 940 1173 7882 CDD 0 0 0 0 0 20 95 81 11 0 0 0 207 City:WESTON 1 E State:WY Lat:44.38N Long:105.18W Elev: 3525 ID:489580 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 7.8 13.7 22.0 30.4 39.8 48.5 53.8 52.0 41.3 30.6 18.4 9.4 30.6 Maximum 38.1 44.8 52.3 60.6 69.6 79.2 87.7 87.1 76.1 62.8 46.3 38.2 61.9 Mean 23.0 29.3 37.2 45.5 54.7 63.9 70.8 69.6 58.7 46.7 32.4 23.8 46.3 Precip. 0.32 0.30 0.58 1.35 2.54 2.50 1.48 1.06 1.11 1.27 0.46 0.33 13.30 HDD 1303 1002 865 585 326 122 36 47 222 566 980 1278 7332 CDD 0 0 0 0 6 88 213 189 32 0 0 0 528 City:WHALEN DAM (USBR) State:WY Lat:42.15N Long:104.38W Elev: 4294 ID:489604 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.3 18.0 24.3 31.8 41.0 50.0 55.5 53.2 42.5 32.6 21.5 13.6 33.0 Maximum 41.6 46.6 54.5 62.9 73.2 83.9 90.7 89.7 80.6 67.4 51.0 43.0 65.4 Mean 27.0 32.3 39.4 47.4 57.1 67.0 73.1 71.5 61.6 50.0 36.3 28.3 49.3 Precip. 0.30 0.30 0.61 1.55 2.38 1.78 1.91 1.11 1.21 0.79 0.45 0.29 12.68 HDD 1181 916 794 530 263 62 8 17 155 464 862 1137 6389 CDD 0 0 0 0 18 121 258 217 50 0 0 0 664 City:WHEATLAND 4 N State:WY Lat:42.07N Long:104.57W Elev: 4638 ID:489615 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 16.1 19.6 25.4 31.6 40.8 49.5 55.1 53.2 43.4 33.8 24.7 17.6 34.2 Maximum 41.0 45.5 53.6 61.9 71.1 82.1 89.0 87.5 78.3 66.3 50.2 42.2 64.1 Mean 28.6 32.6 39.5 46.8 56.0 65.8 72.1 70.4 60.9 50.1 37.5 29.9 49.2 Precip. 0.22 0.30 0.63 1.46 2.47 1.99 1.78 1.25 1.27 0.87 0.52 0.28 13.04 HDD 1131 909 790 548 292 79 7 19 166 463 828 1089 6321 CDD 0 0 0 0 12 103 225 186 43 0 0 0 569 City:WORLAND State:WY Lat:44.01N Long:107.58W Elev: 4060 ID:489770 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 2.4 9.9 22.0 31.4 41.9 50.6 55.1 52.3 40.8 30.5 17.2 6.0 30.0 Maximum 27.9 37.6 49.8 60.2 70.0 81.3 89.8 88.6 75.9 61.7 42.8 30.6 59.7 Mean 15.2 23.8 35.9 45.8 56.0 66.0 72.5 70.5 58.4 46.1 30.0 18.3 44.9 Precip. 0.27 0.19 0.42 0.86 1.62 1.15 0.70 0.58 0.87 0.75 0.37 0.25 8.03 HDD 1545 1155 902 575 294 88 19 32 234 586 1051 1447 7928 CDD 0 0 0 0 13 117 248 201 34 0 0 0 613 City:WORLAND MUNICIPAL AP State:WY Lat:43.58N Long:107.57W Elev: 4172 ID:489785 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 3.5 11.8 23.9 33.0 42.8 51.2 56.9 55.0 44.3 32.8 18.7 6.3 31.7 Maximum 30.5 40.0 52.2 62.6 72.3 83.5 90.5 88.8 76.2 63.0 44.9 32.8 61.4 Mean 17.0 25.9 38.1 47.8 57.6 67.4 73.7 71.9 60.3 47.9 31.8 19.6 46.6 Precip. 0.28 0.19 0.46 0.84 1.62 1.11 0.70 0.55 0.85 0.73 0.39 0.25 7.97 HDD 1488 1096 836 518 251 73 13 23 193 530 996 1409 7426 CDD 0 0 0 2 20 144 282 236 49 0 0 0 733 City:YELLOWSTONE PARK MAMMOT State:WY Lat:44.59N Long:110.42W Elev: 6230 ID:489905 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 8.6 11.5 17.7 25.4 33.9 41.1 46.4 45.1 35.8 27.1 16.9 8.7 26.5 Maximum 29.2 34.1 40.4 48.9 58.9 69.3 78.6 77.9 66.8 53.8 37.3 29.2 52.0 Mean 18.9 22.8 29.1 37.2 46.4 55.2 62.5 61.5 51.3 40.5 27.1 19.0 39.3 Precip. 0.88 0.64 1.08 1.09 2.01 1.93 1.59 1.44 1.29 0.95 0.94 0.79 14.63 HDD 1430 1182 1114 835 578 306 136 164 416 761 1137 1429 9488 CDD 0 0 0 0 0 11 58 56 5 0 0 0 130 City:YODER 2 WSW State:WY Lat:41.54N Long:104.20W Elev: 4289 ID:489925 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 13.5 16.7 22.8 29.8 40.1 48.6 54.3 52.5 42.4 32.2 22.3 15.4 32.6 Maximum 39.8 44.8 52.6 60.9 70.3 82.5 89.6 88.2 78.3 66.1 48.8 41.3 63.6 Mean 26.7 30.8 37.7 45.4 55.2 65.6 72.0 70.4 60.4 49.2 35.6 28.4 48.1 Precip. 0.33 0.33 0.91 1.82 2.89 2.15 1.74 1.17 1.40 0.98 0.65 0.35 14.72 HDD 1189 959 846 589 313 79 9 20 180 491 884 1136 6695 CDD 0 0 0 0 9 97 225 185 40 0 0 0 556
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