| WASHINGTON Climate Normals (1971-2000) other states |
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| WASHINGTON Climate Normals (1971-2000) other states |
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City:ABERDEEN State:WA Lat:46.58N Long:123.50W Elev: 10 ID:450008 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 36.1 36.8 38.2 41.0 45.9 50.3 53.4 53.8 50.2 44.2 39.4 36.3 43.8 Maximum 46.6 49.8 53.3 56.6 60.9 64.2 68.0 69.1 68.7 61.1 51.7 46.6 58.1 Mean 41.4 43.3 45.8 48.8 53.4 57.3 60.7 61.5 59.5 52.7 45.6 41.5 51.0 Precip. 12.53 10.57 9.08 6.18 3.74 2.62 1.48 1.70 3.12 6.98 12.64 13.07 83.71 HDD 733 608 597 487 361 232 141 123 180 384 584 731 5161 CDD 0 0 0 0 0 1 7 12 14 0 0 0 34 City:ABERDEEN 20 NNE State:WA Lat:47.16N Long:123.42W Elev: 435 ID:450013 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.1 34.6 36.0 38.2 42.8 47.0 50.3 51.1 47.6 42.2 37.5 33.9 41.3 Maximum 44.0 47.0 51.5 56.4 62.7 66.7 72.5 72.9 68.2 58.5 48.4 42.7 57.6 Mean 39.1 40.8 43.8 47.3 52.8 56.9 61.4 62.0 57.9 50.4 43.0 38.3 49.5 Precip. 19.09 17.10 14.63 9.62 6.28 4.20 2.75 2.78 5.39 11.40 20.16 21.41 134.81 HDD 805 678 659 531 380 247 128 116 218 454 662 828 5706 CDD 0 0 0 0 0 3 17 23 5 0 0 0 48 City:ANACORTES State:WA Lat:48.31N Long:122.37W Elev: 20 ID:450176 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.8 36.2 38.6 42.1 46.8 50.5 52.9 53.2 50.1 44.2 39.0 35.3 43.6 Maximum 45.7 48.6 52.4 57.4 63.0 67.4 71.6 72.1 67.4 58.8 50.3 45.7 58.4 Mean 40.3 42.4 45.5 49.8 54.9 59.0 62.3 62.7 58.8 51.5 44.7 40.5 51.0 Precip. 3.69 2.49 2.21 1.86 1.63 1.51 1.06 1.04 1.36 2.25 4.14 3.81 27.05 HDD 767 632 604 457 313 187 102 97 194 417 610 758 5138 CDD 0 0 0 0 0 5 17 25 7 0 0 0 54 City:APPLETON State:WA Lat:45.49N Long:121.17W Elev: 2336 ID:450217 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 23.4 26.0 29.9 33.6 39.2 44.8 49.4 49.3 42.8 35.1 29.2 23.8 35.5 Maximum 35.2 39.7 47.1 54.4 62.6 69.9 78.5 78.9 71.0 58.2 42.6 35.4 56.1 Mean 29.3 32.9 38.5 44.0 50.9 57.4 64.0 64.1 56.9 46.7 35.9 29.6 45.9 Precip. 5.74 4.68 3.26 1.97 1.26 0.91 0.34 0.48 1.11 2.24 5.28 6.17 33.44 HDD 1108 900 821 630 438 245 120 102 272 569 873 1098 7176 CDD 0 0 0 0 0 14 86 72 29 0 0 0 201 City:ARLINGTON State:WA Lat:48.12N Long:122.08W Elev: 100 ID:450257 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 5.67 4.31 4.55 4.06 3.47 2.70 1.76 1.74 2.45 3.99 6.29 6.25 47.24 City:ASOTIN 14 SW State:WA Lat:46.12N Long:117.15W Elev: 3500 ID:450294 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 0.94 1.03 1.31 1.77 2.18 1.89 1.20 1.08 0.92 1.01 1.44 1.24 16.01 City:BARING State:WA Lat:47.46N Long:121.29W Elev: 760 ID:450456 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 30.8 32.1 34.0 37.6 43.1 47.9 51.4 52.0 47.3 41.0 35.1 31.1 40.3 Maximum 40.5 45.8 51.7 58.9 65.1 69.4 75.2 75.3 70.4 59.4 46.4 40.2 58.2 Mean 35.7 39.0 42.9 48.3 54.1 58.7 63.3 63.7 58.9 50.2 40.8 35.7 49.3 Precip. 16.05 11.92 10.24 7.83 5.58 4.04 2.41 2.45 4.77 9.97 18.03 16.63 109.92 HDD 911 729 687 502 340 200 94 85 206 460 727 910 5851 CDD 0 0 0 0 2 8 41 43 22 0 0 0 116 City:BATTLE GROUND State:WA Lat:45.47N Long:122.32W Elev: 284 ID:450482 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 31.8 33.5 36.0 38.9 43.8 48.1 50.8 50.2 46.2 40.0 36.5 32.6 40.7 Maximum 46.0 50.5 55.3 59.8 65.9 71.2 77.7 79.1 74.8 63.8 51.9 45.4 61.8 Mean 38.9 42.0 45.7 49.4 54.9 59.7 64.3 64.7 60.5 51.9 44.2 39.0 51.3 Precip. 7.05 5.92 5.52 4.24 3.26 2.47 1.02 1.27 2.47 4.15 7.98 8.02 53.37 HDD 809 644 599 470 317 172 82 78 158 407 623 806 5165 CDD 0 0 0 0 1 11 59 66 23 0 0 0 160 City:BELLINGHAM INTL AP State:WA Lat:48.48N Long:122.32W Elev: 149 ID:450574 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.4 34.6 37.2 41.0 46.4 51.1 54.1 54.4 49.0 42.5 37.4 32.9 42.8 Maximum 44.8 48.5 52.2 57.1 62.3 66.3 71.1 71.7 67.6 58.6 50.2 44.8 57.9 Mean 38.6 41.6 44.7 49.1 54.4 58.7 62.6 63.1 58.3 50.6 43.8 38.9 50.4 Precip. 4.83 3.56 3.03 2.75 2.31 1.95 1.37 1.25 1.61 3.25 5.44 4.90 36.25 HDD 820 656 630 478 329 195 98 89 209 448 637 811 5400 CDD 0 0 0 0 0 6 24 29 8 0 0 0 67 City:BELLINGHAM 3 SSW State:WA Lat:48.43N Long:122.31W Elev: 15 ID:450587 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.8 36.4 38.6 42.0 46.6 50.9 54.1 54.7 50.4 44.9 39.6 35.2 44.0 Maximum 46.2 49.4 53.2 58.0 63.4 67.8 72.5 72.7 67.3 59.3 51.5 46.6 59.0 Mean 40.5 42.9 45.9 50.0 55.0 59.4 63.3 63.7 58.9 52.1 45.6 40.9 51.5 Precip. 3.91 3.15 3.01 2.68 2.54 1.89 1.20 1.36 1.76 2.98 5.58 4.78 34.84 HDD 761 619 591 451 310 173 75 77 191 400 584 748 4980 CDD 0 0 0 0 0 4 22 36 6 0 0 0 68 City:BICKLETON State:WA Lat:46.00N Long:120.18W Elev: 3015 ID:450668 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 22.8 25.9 30.5 34.4 40.1 46.1 52.4 53.0 46.2 37.4 28.7 22.8 36.7 Maximum 36.1 40.3 48.2 55.9 64.5 72.8 81.4 81.9 72.4 60.1 43.5 36.1 57.8 Mean 29.5 33.1 39.4 45.2 52.3 59.5 66.9 67.5 59.3 48.8 36.1 29.5 47.3 Precip. 2.08 1.62 1.27 0.81 0.91 0.69 0.35 0.38 0.55 0.80 2.10 2.25 13.81 HDD 1102 893 794 596 396 204 73 61 216 505 867 1103 6810 CDD 0 0 0 0 3 38 133 137 45 2 0 0 358 City:BLAINE State:WA Lat:49.00N Long:122.45W Elev: 60 ID:450729 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 30.2 32.1 34.3 38.0 43.4 48.2 51.1 51.1 46.3 40.2 35.1 30.9 40.1 Maximum 43.4 47.5 52.0 57.8 63.8 68.5 72.4 72.2 67.0 57.8 48.8 43.0 57.9 Mean 36.8 39.8 43.2 47.9 53.6 58.4 61.8 61.7 56.7 49.0 42.0 37.0 49.0 Precip. 5.32 4.21 3.61 2.85 2.58 2.14 1.49 1.51 1.91 3.74 6.29 5.79 41.44 HDD 875 706 676 513 354 203 111 116 252 495 692 869 5862 CDD 0 0 0 0 0 3 10 12 2 0 0 0 27 City:BOUNDARY DAM State:WA Lat:48.59N Long:117.22W Elev: 1800 ID:450844 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 17.1 20.7 26.2 32.6 40.4 47.0 50.5 48.9 41.7 33.6 27.0 19.3 33.8 Maximum 31.4 38.2 47.8 58.7 66.3 72.0 81.3 82.9 71.8 56.3 39.9 31.7 56.5 Mean 24.3 29.5 37.0 45.7 53.4 59.5 65.9 65.9 56.8 45.0 33.5 25.5 45.2 Precip. 2.78 2.27 2.21 2.12 2.80 2.76 1.82 1.57 1.50 1.86 3.24 3.46 28.39 HDD 1264 995 868 581 364 196 78 66 270 622 946 1223 7473 CDD 0 0 0 0 4 31 105 94 22 0 0 0 256 City:BREMERTON State:WA Lat:47.34N Long:122.41W Elev: 110 ID:450872 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.7 35.4 37.4 40.7 45.9 50.5 54.0 54.6 50.7 44.3 39.0 34.8 43.5 Maximum 45.4 48.9 53.6 58.9 65.0 69.8 75.2 75.8 70.8 60.4 50.2 45.1 59.9 Mean 40.1 42.2 45.5 49.8 55.5 60.2 64.6 65.2 60.8 52.4 44.6 40.0 51.7 Precip. 7.54 7.06 5.83 3.46 2.30 1.59 0.96 1.06 1.88 4.46 8.75 9.07 53.96 HDD 775 641 605 456 298 160 67 61 149 393 612 777 4994 CDD 0 0 0 0 2 14 54 66 22 0 0 0 158 City:BUCKLEY 1 NE State:WA Lat:47.10N Long:122.00W Elev: 685 ID:450945 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 31.7 33.4 35.3 38.5 43.2 47.9 50.9 50.5 46.3 40.6 35.8 32.1 40.5 Maximum 44.5 49.0 53.5 58.8 64.6 69.8 75.7 77.0 71.2 60.1 49.6 44.1 59.8 Mean 38.1 41.2 44.4 48.7 53.9 58.9 63.3 63.8 58.8 50.4 42.7 38.1 50.2 Precip. 5.92 4.93 4.68 4.09 3.42 2.87 1.57 1.67 2.40 4.01 7.13 6.00 48.69 HDD 834 666 640 491 345 194 97 92 205 454 670 834 5522 CDD 0 0 0 0 1 9 45 53 16 0 0 0 124 City:CARSON FISH HATCHERY State:WA Lat:45.52N Long:121.58W Elev: 1134 ID:451160 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 27.3 28.6 31.2 34.3 39.8 44.8 47.6 47.4 42.2 36.1 33.2 28.3 36.7 Maximum 37.6 42.3 49.9 57.3 64.8 71.3 79.1 80.4 73.1 60.7 45.7 37.7 58.3 Mean 32.5 35.5 40.6 45.8 52.3 58.1 63.4 63.9 57.7 48.4 39.5 33.0 47.6 Precip. 14.25 12.53 9.48 6.29 3.21 2.05 0.80 0.96 3.06 6.08 14.08 15.76 88.55 HDD 1010 827 759 577 395 220 106 91 234 515 768 991 6493 CDD 0 0 0 0 1 12 56 57 14 0 0 0 140 City:CATHLAMET 6 NE State:WA Lat:46.16N Long:123.18W Elev: 180 ID:451205 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 11.36 9.40 8.04 5.98 3.92 3.14 1.43 1.64 3.61 6.46 12.04 12.79 79.81 City:CEDAR LAKE State:WA Lat:47.25N Long:121.45W Elev: 1560 ID:451233 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 30.5 31.8 33.1 36.0 41.2 45.7 49.6 50.4 46.3 40.2 34.6 30.8 39.2 Maximum 40.4 44.3 48.4 53.6 60.2 65.3 71.6 72.6 66.8 57.3 45.5 40.2 55.5 Mean 35.5 38.1 40.8 44.8 50.7 55.5 60.6 61.5 56.6 48.8 40.1 35.5 47.4 Precip. 12.92 10.26 9.87 8.39 6.58 5.40 2.97 2.55 4.80 8.19 14.81 12.72 99.46 HDD 916 755 752 606 443 290 163 136 262 504 748 915 6490 CDD 0 0 0 0 0 4 26 27 9 0 0 0 66 City:CENTRALIA State:WA Lat:46.43N Long:122.57W Elev: 185 ID:451276 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 35.1 36.5 38.4 41.0 46.2 50.5 54.0 54.0 49.7 43.5 39.1 35.6 43.6 Maximum 47.3 51.6 56.5 62.1 68.3 73.6 79.2 80.0 74.8 63.5 52.5 46.8 63.0 Mean 41.2 44.1 47.5 51.6 57.3 62.1 66.6 67.0 62.3 53.5 45.8 41.2 53.4 Precip. 6.50 5.53 4.92 3.46 2.52 1.93 0.81 1.14 2.00 4.03 7.29 7.36 47.49 HDD 738 587 544 403 246 115 38 38 119 357 576 739 4500 CDD 0 0 0 0 6 26 87 100 36 0 0 0 255 City:CHELAN State:WA Lat:47.50N Long:120.03W Elev: 1120 ID:451350 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.9 26.1 32.7 40.3 48.4 55.6 60.6 60.3 51.2 40.5 31.9 24.0 41.1 Maximum 32.7 39.8 51.1 61.4 70.3 77.2 84.4 84.9 74.9 61.2 43.9 33.6 59.6 Mean 27.3 33.0 41.9 50.9 59.4 66.4 72.5 72.6 63.1 50.9 37.9 28.8 50.4 Precip. 1.57 1.23 0.99 0.70 0.82 0.81 0.38 0.44 0.46 0.59 1.61 1.74 11.34 HDD 1168 897 716 425 191 73 16 12 125 439 813 1122 5997 CDD 0 0 0 0 16 115 248 247 67 0 0 0 693 City:CHEWELAH State:WA Lat:48.17N Long:117.43W Elev: 1670 ID:451395 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 18.6 22.7 28.0 33.2 40.3 46.0 49.1 47.7 39.3 30.9 27.1 20.3 33.6 Maximum 33.7 41.0 51.6 61.4 70.0 77.4 85.1 86.3 76.3 61.4 42.6 33.8 60.1 Mean 26.2 31.9 39.8 47.3 55.2 61.7 67.1 67.0 57.8 46.2 34.9 27.1 46.9 Precip. 2.28 1.97 2.05 1.62 2.14 1.76 1.20 1.01 1.02 1.21 2.72 2.92 21.90 HDD 1204 928 783 532 315 152 69 65 251 585 905 1176 6965 CDD 0 0 0 0 10 53 135 127 35 0 0 0 360 City:CHIEF JOSEPH DAM State:WA Lat:48.00N Long:119.39W Elev: 820 ID:451400 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 20.9 25.4 32.1 38.0 45.4 52.5 57.5 57.1 47.9 37.1 30.3 22.4 38.9 Maximum 33.8 40.9 53.8 64.9 73.3 80.9 89.0 89.2 79.0 63.5 45.2 34.4 62.3 Mean 27.4 33.2 43.0 51.5 59.4 66.7 73.3 73.2 63.5 50.3 37.8 28.4 50.6 Precip. 1.25 1.09 0.96 0.65 0.92 0.84 0.60 0.44 0.48 0.56 1.44 1.64 10.87 HDD 1167 892 683 407 200 77 18 13 135 455 816 1135 5998 CDD 0 0 0 1 26 127 273 265 90 1 0 0 783 City:CHIMACUM 4 S State:WA Lat:47.57N Long:122.47W Elev: 140 ID:451414 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 3.56 3.02 3.13 2.26 2.06 1.81 0.99 1.12 1.27 2.08 3.91 4.05 29.26 City:CLEARBROOK State:WA Lat:48.58N Long:122.20W Elev: 64 ID:451484 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.1 34.3 36.6 39.9 45.1 49.2 51.3 50.6 46.4 41.5 36.7 32.6 41.4 Maximum 42.5 47.4 53.1 59.6 65.7 70.0 75.2 75.9 70.8 59.5 48.4 42.5 59.2 Mean 37.3 40.9 44.9 49.8 55.4 59.6 63.3 63.3 58.6 50.5 42.6 37.6 50.3 Precip. 5.23 4.20 4.04 3.66 3.31 2.80 1.83 1.65 2.58 4.36 6.36 5.75 45.77 HDD 858 676 624 458 300 170 79 90 202 449 673 851 5430 CDD 0 0 0 0 1 9 25 35 9 0 0 0 79 City:CLEARWATER State:WA Lat:47.34N Long:124.18W Elev: 80 ID:451496 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.0 34.7 35.6 37.8 41.6 45.5 48.1 47.9 44.8 40.5 36.9 34.1 40.1 Maximum 46.6 50.2 53.6 58.2 63.0 66.4 70.9 71.9 70.1 61.5 51.7 46.2 59.2 Mean 40.3 42.5 44.6 48.0 52.3 56.0 59.5 59.9 57.5 51.0 44.3 40.2 49.7 Precip. 15.39 13.42 12.34 8.38 6.17 3.70 2.82 2.96 4.84 10.32 16.41 16.53 113.28 HDD 766 631 631 512 393 271 173 164 229 434 622 770 5596 CDD 0 0 0 0 0 0 3 5 3 0 0 0 11 City:CLE ELUM State:WA Lat:47.11N Long:120.57W Elev: 1920 ID:451504 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.7 24.5 29.2 34.1 41.1 47.9 52.8 52.4 43.2 34.5 29.6 22.9 36.2 Maximum 35.6 41.2 49.9 57.6 65.7 72.2 80.2 80.7 73.1 60.3 43.1 34.8 57.9 Mean 28.7 32.9 39.6 45.9 53.4 60.1 66.5 66.6 58.2 47.4 36.4 28.9 47.1 Precip. 3.85 2.57 1.67 1.15 0.94 0.97 0.45 0.57 0.93 1.73 3.90 4.11 22.84 HDD 1127 900 789 574 361 175 64 63 230 546 860 1121 6810 CDD 0 0 0 0 2 27 111 111 24 0 0 0 275 City:COLFAX State:WA Lat:46.53N Long:117.21W Elev: 1980 ID:451586 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 24.3 27.0 30.8 35.7 41.3 47.0 50.4 49.4 41.7 33.3 29.9 24.9 36.3 Maximum 37.4 43.5 51.2 58.9 66.8 73.9 82.7 83.3 74.6 62.0 45.6 37.6 59.8 Mean 30.9 35.3 41.0 47.3 54.1 60.5 66.6 66.4 58.2 47.7 37.8 31.3 48.1 Precip. 2.33 1.94 2.02 1.73 1.80 1.37 0.72 0.72 0.73 1.20 2.55 2.93 20.04 HDD 1060 832 744 531 341 167 54 65 229 539 817 1046 6425 CDD 0 0 0 0 2 31 102 106 22 0 0 0 263 City:CONCONULLY State:WA Lat:48.33N Long:119.45W Elev: 2320 ID:451666 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.6 19.6 27.1 34.7 42.3 48.3 53.6 53.5 45.3 35.4 26.0 15.9 34.7 Maximum 31.9 38.7 48.1 57.5 66.1 72.8 80.7 81.3 72.3 57.9 40.9 31.8 56.7 Mean 23.3 29.2 37.6 46.1 54.2 60.6 67.2 67.4 58.8 46.7 33.5 23.9 45.7 Precip. 1.37 1.44 1.18 1.07 1.70 1.58 0.88 0.82 0.76 0.88 1.53 1.55 14.76 HDD 1295 1004 849 567 343 172 73 61 236 570 946 1276 7392 CDD 0 0 0 0 9 38 140 135 50 0 0 0 372 City:CONCRETE PPL FISH STN State:WA Lat:48.32N Long:121.45W Elev: 195 ID:451679 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 31.7 33.0 35.5 39.3 44.6 49.3 52.5 52.9 49.1 42.8 36.8 32.4 41.7 Maximum 42.2 46.6 52.1 58.6 64.7 68.9 74.6 75.4 70.5 60.2 48.0 42.2 58.7 Mean 37.0 39.8 43.8 49.0 54.7 59.1 63.6 64.2 59.8 51.5 42.4 37.3 50.2 Precip. 9.99 7.56 6.92 4.86 3.71 3.01 1.83 1.69 3.23 6.20 11.37 11.02 71.39 HDD 870 706 656 482 324 184 88 77 176 418 678 859 5518 CDD 0 0 0 0 3 8 41 50 19 0 0 0 121 City:CONNELL 1 W State:WA Lat:46.40N Long:118.53W Elev: 1020 ID:451690 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 25.1 29.2 33.2 37.7 44.2 50.2 55.3 54.4 46.6 37.6 31.9 25.8 39.3 Maximum 37.4 45.7 56.0 65.0 73.7 81.0 88.6 88.2 78.7 64.8 47.0 37.3 63.6 Mean 31.3 37.5 44.6 51.4 59.0 65.6 72.0 71.3 62.7 51.2 39.5 31.6 51.5 Precip. 0.92 0.81 0.89 0.65 0.81 0.46 0.36 0.32 0.40 0.69 1.16 1.19 8.66 HDD 1046 771 633 411 205 73 13 20 133 428 767 1038 5538 CDD 0 0 0 1 18 90 230 215 62 0 0 0 616 City:CONNELL 12 SE State:WA Lat:46.31N Long:118.47W Elev: 1078 ID:451691 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 1.08 0.93 1.09 0.73 0.90 0.59 0.35 0.38 0.49 0.81 1.36 1.42 10.13 City:COUGAR 6 E State:WA Lat:46.04N Long:122.12W Elev: 659 ID:451760 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.2 34.6 36.6 39.6 44.9 49.2 53.3 53.3 50.7 44.7 38.5 33.7 42.7 Maximum 42.6 46.5 52.1 57.8 65.2 70.9 78.0 78.5 73.0 62.0 48.9 42.8 59.9 Mean 37.9 40.6 44.4 48.7 55.1 60.1 65.7 65.9 61.9 53.4 43.7 38.3 51.3 Precip. 17.20 15.06 12.14 8.71 5.43 3.93 1.54 1.90 4.41 8.42 18.33 19.11 116.18 HDD 840 685 641 489 320 170 81 78 152 365 639 830 5290 CDD 0 0 0 0 11 22 100 107 56 3 0 0 299 City:COULEE DAM 1 SW State:WA Lat:47.57N Long:119.00W Elev: 1700 ID:451767 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.4 25.6 31.5 37.8 45.4 52.2 57.9 57.7 49.4 39.6 30.9 23.1 39.4 Maximum 32.5 40.0 51.2 61.7 70.6 78.4 86.2 86.4 76.3 61.2 43.0 33.3 60.1 Mean 27.0 32.8 41.4 49.8 58.0 65.3 72.1 72.1 62.9 50.4 37.0 28.2 49.8 Precip. 1.00 1.01 0.98 0.83 1.28 0.95 0.67 0.48 0.54 0.60 1.32 1.48 11.14 HDD 1180 901 733 458 236 91 29 19 153 453 841 1141 6235 CDD 0 0 0 0 18 100 247 238 88 1 0 0 692 City:COUPEVILLE 1 S State:WA Lat:48.12N Long:122.42W Elev: 50 ID:451783 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.7 35.6 37.6 40.4 44.7 48.3 50.8 51.0 47.1 42.2 38.2 35.0 42.1 Maximum 45.4 48.6 52.6 57.3 62.6 66.8 71.1 72.1 67.6 58.3 49.9 45.1 58.1 Mean 40.1 42.1 45.1 48.9 53.7 57.6 61.0 61.6 57.4 50.3 44.1 40.1 50.2 Precip. 2.50 1.83 1.91 1.66 1.76 1.31 0.99 0.92 1.26 1.69 2.89 2.67 21.39 HDD 774 641 617 486 351 223 132 115 232 456 628 774 5429 CDD 0 0 0 0 0 0 6 7 2 0 0 0 15 City:CUSHMAN POWERHOUSE 2 State:WA Lat:47.22N Long:123.10W Elev: 21 ID:451939 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.7 34.3 36.2 39.1 44.2 48.7 51.9 52.3 48.5 42.1 37.2 33.6 41.7 Maximum 42.9 46.8 51.7 57.3 63.8 69.0 74.1 75.1 69.4 58.5 48.4 43.0 58.3 Mean 37.8 40.6 44.0 48.2 54.0 58.9 63.0 63.7 59.0 50.3 42.8 38.3 50.1 Precip. 13.69 11.93 9.59 5.64 3.28 1.98 1.16 1.46 3.03 7.38 15.16 15.76 90.06 HDD 843 685 653 505 341 191 97 84 195 455 666 827 5542 CDD 0 0 0 0 0 6 36 44 14 0 0 0 100 City:DALLESPORT AP State:WA Lat:45.37N Long:121.10W Elev: 235 ID:451968 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 29.6 32.3 37.0 42.5 49.6 55.9 61.4 60.8 52.0 42.4 35.3 30.3 44.1 Maximum 41.4 47.9 57.1 65.1 73.6 80.3 88.0 87.9 80.6 66.7 50.0 41.6 65.0 Mean 35.5 40.1 47.1 53.8 61.6 68.1 74.7 74.4 66.3 54.6 42.7 36.0 54.6 Precip. 2.64 1.86 1.15 0.74 0.56 0.43 0.17 0.32 0.52 1.00 2.20 2.69 14.28 HDD 916 697 557 341 142 41 10 4 75 326 671 901 4681 CDD 0 0 0 4 36 134 310 295 113 3 0 0 895 City:DARRINGTON RANGER STN State:WA Lat:48.16N Long:121.36W Elev: 550 ID:451992 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 29.2 30.9 34.3 38.0 43.8 48.7 52.2 51.8 46.4 39.1 34.6 30.1 39.9 Maximum 41.5 46.8 53.3 60.8 67.8 71.9 78.1 78.9 73.2 61.5 47.4 41.0 60.2 Mean 35.4 38.9 43.8 49.4 55.8 60.3 65.2 65.4 59.8 50.3 41.0 35.6 50.1 Precip. 11.16 9.43 8.39 5.32 3.96 3.00 1.80 1.80 3.51 7.12 13.34 12.15 80.98 HDD 919 733 657 467 293 157 68 71 184 456 720 914 5639 CDD 0 0 0 0 7 15 73 82 27 0 0 0 204 City:DAVENPORT State:WA Lat:47.39N Long:118.09W Elev: 2440 ID:452007 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 18.6 23.0 28.4 32.8 39.4 45.0 49.6 49.7 41.8 32.4 26.7 19.0 33.9 Maximum 31.1 37.3 47.5 57.2 65.8 73.3 81.9 82.8 72.8 59.1 40.7 31.5 56.8 Mean 24.9 30.2 38.0 45.0 52.6 59.2 65.8 66.3 57.3 45.8 33.7 25.3 45.3 Precip. 1.45 1.22 1.30 1.02 1.41 1.03 0.78 0.54 0.65 0.88 1.90 1.93 14.11 HDD 1246 976 838 601 387 202 85 81 266 596 940 1232 7450 CDD 0 0 0 0 3 27 108 120 35 0 0 0 293 City:DAYTON 1 WSW State:WA Lat:46.19N Long:118.00W Elev: 1557 ID:452030 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 26.2 29.4 34.1 38.7 44.7 50.4 55.2 55.0 47.5 38.7 33.0 27.0 40.0 Maximum 40.2 45.9 53.5 61.1 69.1 77.1 86.6 86.5 76.9 64.3 48.7 40.5 62.5 Mean 33.2 37.7 43.8 49.9 56.9 63.8 70.9 70.8 62.2 51.5 40.9 33.8 51.3 Precip. 2.31 1.87 2.02 1.67 1.62 1.20 0.57 0.73 0.89 1.53 2.67 2.47 19.55 HDD 986 766 658 453 262 115 20 25 148 420 726 968 5547 CDD 0 0 0 0 11 77 203 204 65 1 0 0 561 City:DIABLO DAM State:WA Lat:48.43N Long:121.08W Elev: 891 ID:452157 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 28.9 30.4 33.4 37.7 43.9 49.4 53.1 53.8 48.6 41.7 35.1 30.4 40.5 Maximum 38.2 43.0 49.6 57.3 64.8 70.0 76.5 77.7 70.9 58.1 44.2 38.2 57.4 Mean 33.6 36.7 41.5 47.5 54.4 59.7 64.8 65.8 59.8 49.9 39.7 34.3 49.0 Precip. 11.38 8.45 7.12 4.72 3.30 2.49 1.85 1.74 3.23 7.47 14.36 12.76 78.87 HDD 974 792 728 525 335 179 82 72 192 469 760 952 6060 CDD 0 0 0 0 5 20 76 94 36 0 0 0 231 City:DOTY 3 E State:WA Lat:46.38N Long:123.13W Elev: 260 ID:452220 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 7.89 6.36 5.73 4.21 2.47 2.05 0.92 0.92 1.96 4.37 8.00 8.02 52.90 City:ELLENSBURG State:WA Lat:46.58N Long:120.32W Elev: 1480 ID:452505 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 18.6 23.2 28.7 34.3 41.9 48.2 52.8 52.2 43.3 33.3 27.0 19.8 35.3 Maximum 33.7 41.3 52.3 60.4 68.3 75.0 82.7 82.9 74.5 61.5 44.1 33.7 59.2 Mean 26.2 32.3 40.5 47.4 55.1 61.6 67.8 67.6 58.9 47.4 35.6 26.8 47.3 Precip. 1.23 0.92 0.77 0.56 0.56 0.63 0.37 0.36 0.46 0.57 1.20 1.47 9.10 HDD 1204 917 759 529 311 142 48 44 215 546 884 1186 6785 CDD 0 0 0 0 4 40 133 122 31 0 0 0 330 City:ELMA State:WA Lat:47.00N Long:123.24W Elev: 70 ID:452531 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.0 34.1 35.7 38.0 42.6 46.4 49.1 49.5 44.9 39.1 35.0 32.5 40.0 Maximum 46.9 50.8 55.7 61.2 67.3 71.8 77.1 78.4 74.0 63.4 51.6 46.0 62.0 Mean 40.0 42.5 45.7 49.6 55.0 59.1 63.1 64.0 59.5 51.3 43.3 39.3 51.0 Precip. 10.07 8.53 7.36 4.92 3.17 2.27 1.19 1.40 2.87 5.68 10.16 11.18 68.80 HDD 777 631 598 463 315 187 97 89 189 427 651 798 5222 CDD 0 0 0 0 2 9 38 56 22 0 0 0 127 City:ELTOPIA 8 WSW State:WA Lat:46.24N Long:119.09W Elev: 700 ID:452542 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 25.3 29.1 33.2 37.7 44.4 50.4 54.8 54.8 48.1 39.4 32.6 26.3 39.7 Maximum 38.5 46.6 57.0 64.8 72.4 78.7 85.6 84.9 76.4 63.6 47.8 38.2 62.9 Mean 31.9 37.9 45.1 51.3 58.4 64.6 70.2 69.9 62.3 51.5 40.2 32.3 51.3 Precip. 1.06 0.94 0.83 0.68 0.70 0.50 0.33 0.33 0.42 0.65 1.20 1.17 8.81 HDD 1027 760 618 413 217 81 15 20 133 419 745 1016 5464 CDD 0 0 0 0 12 68 176 170 51 0 0 0 477 City:ELWHA R S State:WA Lat:48.02N Long:123.35W Elev: 360 ID:452548 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 30.6 32.1 34.1 37.2 41.5 46.0 49.3 50.2 46.5 39.9 34.6 31.1 39.4 Maximum 40.5 43.9 49.8 55.8 62.2 66.6 72.2 73.5 67.4 56.2 45.6 41.0 56.2 Mean 35.6 38.0 42.0 46.5 51.9 56.3 60.8 61.9 57.0 48.1 40.1 36.1 47.9 Precip. 8.62 7.15 6.05 3.25 1.92 1.25 0.83 1.22 1.64 4.85 9.41 9.41 55.60 HDD 914 756 715 555 407 266 164 133 250 526 747 899 6332 CDD 0 0 0 0 0 5 31 35 8 0 0 0 79 City:ENTIAT FISH HATCHERY State:WA Lat:47.42N Long:120.20W Elev: 960 ID:452563 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 18.2 23.3 29.8 34.9 41.2 46.8 51.7 51.3 44.4 35.3 27.7 19.9 35.4 Maximum 33.9 41.6 53.2 63.1 71.1 77.9 85.9 86.3 78.0 63.1 44.9 34.8 61.2 Mean 26.1 32.5 41.5 49.0 56.2 62.4 68.8 68.8 61.2 49.2 36.3 27.4 48.3 Precip. 1.97 1.44 1.12 0.73 0.70 0.83 0.22 0.39 0.33 0.91 2.06 2.29 12.99 HDD 1208 912 729 479 281 130 41 35 168 490 861 1168 6502 CDD 0 0 0 0 7 51 158 153 54 0 0 0 423 City:EPHRATA AP State:WA Lat:47.18N Long:119.32W Elev: 1259 ID:452614 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.7 27.1 33.2 39.6 47.9 54.9 61.2 60.3 51.2 40.1 30.3 22.5 40.8 Maximum 34.3 42.1 53.6 63.6 72.8 80.5 88.2 87.6 78.1 63.3 45.0 34.4 62.0 Mean 28.0 34.6 43.4 51.6 60.4 67.7 74.7 74.0 64.7 51.7 37.7 28.5 51.4 Precip. 0.83 0.78 0.75 0.43 0.64 0.51 0.44 0.25 0.37 0.47 1.03 1.19 7.69 HDD 1148 850 668 405 182 60 17 13 123 416 821 1133 5836 CDD 0 0 0 3 37 141 316 289 112 2 0 0 900 City:EVERETT State:WA Lat:47.59N Long:122.12W Elev: 60 ID:452675 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.6 34.9 37.3 41.2 46.3 51.0 54.2 53.9 48.8 42.5 37.4 34.0 42.9 Maximum 45.8 49.3 53.3 58.2 63.8 68.4 73.0 73.9 68.7 59.7 50.6 45.2 59.2 Mean 39.7 42.1 45.3 49.7 55.1 59.7 63.6 63.9 58.8 51.1 44.0 39.6 51.1 Precip. 4.37 3.41 3.86 2.96 2.57 2.26 1.32 1.35 2.09 3.25 5.11 4.99 37.54 HDD 784 641 611 460 308 169 90 90 198 430 630 788 5199 CDD 0 0 0 0 0 10 46 55 10 0 0 0 121 City:FORKS 1 E State:WA Lat:47.57N Long:124.21W Elev: 350 ID:452914 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.7 34.8 35.5 37.9 42.7 46.7 49.7 50.2 46.9 41.7 37.0 34.1 40.9 Maximum 44.4 48.7 52.0 57.2 62.5 66.1 70.4 71.9 68.9 59.0 48.8 44.2 57.8 Mean 39.1 41.8 43.8 47.6 52.6 56.4 60.1 61.1 57.9 50.4 42.9 39.2 49.4 Precip. 16.64 15.48 13.52 8.96 6.15 3.82 2.79 2.76 4.36 11.07 17.72 18.46 121.73 HDD 804 652 659 525 385 260 163 134 222 454 663 803 5724 CDD 0 0 0 0 0 2 9 12 9 0 0 0 32 City:GLENOMA State:WA Lat:46.31N Long:122.08W Elev: 840 ID:453177 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 30.9 32.3 34.4 37.2 42.5 46.8 50.2 49.5 44.9 38.6 34.8 31.0 39.4 Maximum 44.1 48.8 53.0 58.4 64.9 70.4 76.7 77.7 72.3 61.6 49.3 43.9 60.1 Mean 37.5 40.6 43.7 47.8 53.7 58.6 63.5 63.6 58.6 50.1 42.1 37.5 49.8 Precip. 9.39 7.44 6.60 5.40 3.89 3.02 1.32 1.42 3.03 5.08 10.07 10.49 67.15 HDD 853 684 661 515 350 199 89 90 205 461 689 854 5650 CDD 0 0 0 0 1 8 41 47 14 0 0 0 111 City:GLENWOOD 2 State:WA Lat:46.00N Long:121.18W Elev: 1850 ID:453184 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.8 24.2 27.6 29.9 34.7 40.1 42.7 42.0 34.9 28.6 27.3 22.2 31.3 Maximum 35.9 41.1 48.8 56.0 64.5 71.3 79.0 79.8 72.2 60.5 44.3 35.8 57.4 Mean 28.9 32.7 38.2 43.0 49.6 55.7 60.9 60.9 53.6 44.6 35.8 29.0 44.4 Precip. 5.76 4.38 3.06 1.58 1.06 0.70 0.24 0.33 1.06 1.92 4.88 5.75 30.72 HDD 1122 905 831 662 476 283 154 156 348 634 876 1116 7563 CDD 0 0 0 0 0 4 25 28 4 0 0 0 61 City:GRAPEVIEW 3 SW State:WA Lat:47.18N Long:122.52W Elev: 51 ID:453284 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.3 35.9 37.4 40.0 45.2 49.9 53.1 54.2 49.9 44.1 38.9 35.1 43.2 Maximum 44.6 48.6 53.1 58.5 64.7 69.5 74.1 75.3 70.0 59.5 49.9 45.1 59.4 Mean 39.5 42.3 45.3 49.3 55.0 59.7 63.6 64.8 60.0 51.8 44.4 40.1 51.3 Precip. 7.66 6.84 5.91 3.61 2.31 1.79 0.93 1.06 1.94 4.43 8.29 8.52 53.29 HDD 793 638 613 473 312 169 80 60 164 410 617 772 5101 CDD 0 0 0 0 1 10 37 52 13 0 0 0 113 City:GRAYLAND State:WA Lat:46.48N Long:124.05W Elev: 10 ID:453320 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 36.0 36.8 38.2 40.6 44.6 48.2 50.5 50.7 48.0 42.8 39.4 36.1 42.7 Maximum 48.1 50.8 53.4 56.3 59.8 63.0 65.8 67.2 67.1 60.7 52.7 48.1 57.8 Mean 42.1 43.8 45.8 48.5 52.2 55.6 58.2 59.0 57.6 51.8 46.1 42.1 50.2 Precip. 10.45 8.81 8.26 5.42 3.65 2.54 1.52 1.65 3.05 6.97 11.12 11.11 74.55 HDD 712 593 596 497 396 282 215 193 231 411 569 711 5406 CDD 0 0 0 0 0 0 2 4 7 0 0 0 13 City:GRAYS RIVER HATCHERY State:WA Lat:46.23N Long:123.34W Elev: 100 ID:453333 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.7 34.5 35.7 37.9 42.5 46.7 49.9 49.7 46.1 40.8 37.4 34.5 40.8 Maximum 47.5 50.6 54.2 58.2 63.3 67.4 72.6 73.8 71.5 62.6 52.3 47.1 60.1 Mean 40.6 42.6 45.0 48.1 52.9 57.1 61.3 61.8 58.8 51.7 44.9 40.8 50.5 Precip. 15.71 13.21 11.88 7.96 5.11 3.90 1.98 2.24 4.25 9.36 16.31 17.49 109.40 HDD 756 628 621 509 375 239 130 121 197 413 604 750 5343 CDD 0 0 0 0 0 1 13 20 10 0 0 0 44 City:GREENWATER State:WA Lat:47.08N Long:121.38W Elev: 1730 ID:453357 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 8.66 5.58 4.63 4.01 2.82 2.56 1.21 1.52 2.14 4.15 8.02 7.83 53.13 City:HARRINGTON 1 NW State:WA Lat:47.29N Long:118.15W Elev: 2190 ID:453515 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 20.1 24.8 29.4 32.7 38.4 43.7 48.0 47.9 41.0 32.4 27.1 20.4 33.8 Maximum 32.3 39.3 49.5 59.1 67.3 74.9 83.2 83.2 73.7 59.8 41.7 32.6 58.1 Mean 26.2 32.1 39.5 45.9 52.9 59.3 65.6 65.6 57.4 46.1 34.4 26.5 46.0 Precip. 1.32 1.19 1.25 0.99 1.29 0.95 0.66 0.49 0.62 0.88 1.69 1.83 13.16 HDD 1202 923 792 572 379 197 73 83 257 586 919 1195 7178 CDD 0 0 0 0 2 26 90 100 27 0 0 0 245 City:HARTLINE State:WA Lat:47.41N Long:119.07W Elev: 1910 ID:453529 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 19.8 24.5 30.8 35.9 42.6 48.7 55.2 55.1 47.1 36.6 27.6 20.9 37.1 Maximum 33.2 40.4 51.6 62.0 71.1 78.9 87.1 86.6 77.5 62.3 43.3 33.5 60.6 Mean 26.5 32.5 41.2 49.0 56.9 63.8 71.2 70.9 62.3 49.5 35.5 27.2 48.9 Precip. 0.83 0.97 0.99 0.77 1.06 0.81 0.69 0.46 0.50 0.59 1.37 1.41 10.45 HDD 1195 912 738 482 267 117 32 29 172 484 888 1171 6487 CDD 0 0 0 0 15 80 223 210 89 2 0 0 619 City:HATTON 9 SE State:WA Lat:46.43N Long:118.39W Elev: 1510 ID:453546 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 25.3 29.8 34.5 39.3 45.9 52.1 57.8 57.3 49.3 39.4 32.7 25.8 40.8 Maximum 36.8 44.4 54.2 63.0 71.9 80.2 88.1 87.2 77.6 63.3 45.7 36.4 62.4 Mean 31.1 37.1 44.4 51.2 58.9 66.2 73.0 72.3 63.5 51.4 39.2 31.1 51.6 Precip. 1.09 0.96 1.10 0.81 0.92 0.57 0.38 0.43 0.54 0.81 1.36 1.44 10.41 HDD 1052 781 640 417 210 69 14 17 135 425 774 1050 5584 CDD 0 0 0 1 20 105 261 242 88 1 0 0 718 City:HOLDEN VILLAGE State:WA Lat:48.12N Long:120.47W Elev: 3220 ID:453730 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.6 17.3 22.5 27.9 34.2 40.1 43.6 43.8 37.4 30.1 23.2 14.9 29.1 Maximum 29.8 35.3 43.3 51.9 61.5 68.5 76.6 76.9 68.5 54.4 36.3 29.2 52.7 Mean 22.2 26.3 32.9 39.9 47.9 54.3 60.1 60.4 53.0 42.3 29.8 22.1 40.9 Precip. 6.65 5.14 3.16 1.49 1.14 1.23 0.78 1.07 1.64 3.36 6.67 7.35 39.68 HDD 1327 1083 995 754 532 325 181 166 368 706 1056 1331 8824 CDD 0 0 0 0 0 4 29 22 6 0 0 0 61 City:HOQUIAM AP State:WA Lat:46.59N Long:123.56W Elev: 12 ID:453807 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 37.4 38.1 39.5 42.0 46.4 50.1 53.1 53.7 51.4 45.8 40.8 37.4 44.6 Maximum 46.7 49.5 52.6 56.0 60.1 63.5 67.0 68.1 67.7 60.2 51.6 46.7 57.5 Mean 42.1 43.8 46.1 49.0 53.3 56.8 60.1 60.9 59.6 53.0 46.2 42.1 51.1 Precip. 9.79 8.40 7.24 4.98 3.38 2.32 1.30 1.50 2.89 6.12 10.30 10.47 68.69 HDD 712 594 589 480 364 247 156 137 179 372 565 711 5106 CDD 0 0 0 0 0 1 4 9 16 0 0 0 30 City:HUMPTULIPS SALMON HTCHR State:WA Lat:47.14N Long:123.59W Elev: 140 ID:453826 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.7 34.2 34.7 36.7 41.5 46.3 48.8 48.8 44.6 39.3 36.2 33.4 39.9 Maximum 46.2 49.6 53.1 57.5 63.0 66.1 71.1 71.7 69.2 60.2 50.4 45.6 58.6 Mean 40.0 41.9 43.9 47.1 52.3 56.2 60.0 60.3 56.9 49.8 43.3 39.5 49.3 Precip. 16.37 13.62 11.83 8.29 5.01 3.98 1.94 2.63 4.38 9.32 17.05 17.94 112.36 HDD 776 646 653 538 396 265 160 154 250 473 651 790 5752 CDD 0 0 0 0 0 0 4 6 6 0 0 0 16 City:ICE HARBOR DAM State:WA Lat:46.15N Long:118.53W Elev: 368 ID:453883 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 26.8 29.7 34.6 40.2 46.9 53.2 58.7 58.7 50.0 40.5 34.3 28.1 41.8 Maximum 40.7 47.7 57.6 65.5 73.1 80.2 88.0 88.1 79.3 66.3 50.5 41.3 64.9 Mean 33.8 38.7 46.1 52.9 60.0 66.7 73.4 73.4 64.7 53.4 42.4 34.7 53.4 Precip. 1.21 1.05 1.08 0.79 0.98 0.71 0.28 0.53 0.48 0.84 1.55 1.45 10.95 HDD 969 736 585 367 174 55 7 6 102 361 678 939 4979 CDD 0 0 0 2 20 106 267 266 90 1 0 0 752 City:KAHLOTUS 5 SSW State:WA Lat:46.35N Long:118.36W Elev: 1552 ID:454077 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 1.21 0.90 1.17 0.81 0.94 0.60 0.38 0.36 0.50 0.77 1.40 1.37 10.41 City:KALAMA FALLS HATCHERY State:WA Lat:46.01N Long:122.43W Elev: 312 ID:454084 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 9.12 8.00 7.46 5.63 3.95 2.67 1.15 1.52 2.97 5.31 10.32 10.38 68.48 City:KENNEWICK State:WA Lat:46.13N Long:119.06W Elev: 390 ID:454154 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 28.0 31.3 36.4 42.3 49.2 55.8 61.0 60.5 51.8 41.9 35.7 29.3 43.6 Maximum 40.4 47.9 58.0 66.2 74.1 81.6 89.3 88.9 79.5 66.3 50.4 41.1 65.3 Mean 34.2 39.6 47.2 54.3 61.7 68.7 75.2 74.7 65.7 54.1 43.1 35.2 54.5 Precip. 1.05 0.79 0.77 0.52 0.65 0.38 0.25 0.39 0.37 0.60 1.08 1.16 8.01 HDD 954 712 552 326 142 32 5 4 81 340 659 924 4731 CDD 0 0 0 3 39 142 318 305 101 1 0 0 909 City:KENT State:WA Lat:47.25N Long:122.15W Elev: 30 ID:454169 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.6 36.0 38.5 41.7 46.9 52.0 55.3 55.5 51.0 44.2 38.5 34.7 44.1 Maximum 46.9 51.0 55.4 61.0 67.3 71.9 77.4 77.7 72.4 61.6 51.6 46.1 61.7 Mean 40.8 43.5 47.0 51.4 57.1 62.0 66.4 66.6 61.7 52.9 45.1 40.4 52.9 Precip. 5.30 4.47 4.08 2.87 2.06 1.74 0.88 1.20 1.75 3.37 6.06 5.81 39.59 HDD 752 602 561 409 249 111 40 37 128 374 598 763 4624 CDD 0 0 0 0 3 19 81 88 28 0 0 0 219 City:LACROSSE State:WA Lat:46.49N Long:117.53W Elev: 1450 ID:454338 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 24.2 27.9 31.5 36.1 41.3 47.3 51.8 51.3 43.4 34.7 30.2 24.6 37.0 Maximum 37.9 45.0 53.8 62.4 71.1 79.1 88.0 87.4 77.7 63.7 46.6 37.7 62.5 Mean 31.1 36.5 42.7 49.3 56.2 63.2 69.9 69.4 60.6 49.2 38.4 31.2 49.8 Precip. 1.73 1.51 1.49 1.21 1.22 0.95 0.45 0.48 0.62 1.01 1.95 2.20 14.82 HDD 1052 800 692 472 280 120 31 31 183 490 797 1049 5997 CDD 0 0 0 0 7 65 184 166 50 0 0 0 472 City:LAKE WENATCHEE State:WA Lat:47.50N Long:120.48W Elev: 2005 ID:454446 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 7.84 4.90 2.97 1.72 1.18 1.04 0.56 0.68 1.19 3.18 7.14 7.49 39.89 City:LANDSBURG State:WA Lat:47.23N Long:121.59W Elev: 535 ID:454486 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.0 32.9 34.6 37.7 42.7 47.4 50.7 50.4 45.6 39.6 35.5 31.8 40.1 Maximum 43.7 48.0 52.5 57.9 64.3 69.3 75.2 75.5 69.7 58.8 48.5 43.0 58.9 Mean 37.9 40.5 43.6 47.8 53.5 58.4 63.0 63.0 57.7 49.2 42.0 37.4 49.5 Precip. 7.44 6.09 5.59 4.49 3.63 3.11 1.69 1.58 2.70 4.70 8.47 7.63 57.12 HDD 842 688 664 516 359 210 97 109 230 490 689 856 5750 CDD 0 0 0 0 2 9 33 46 9 0 0 0 99 City:LEAVENWORTH 3 S State:WA Lat:47.33N Long:120.41W Elev: 1128 ID:454572 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 17.2 21.6 27.3 33.4 40.1 46.3 50.6 50.2 41.7 32.8 27.4 19.5 34.0 Maximum 33.9 42.0 52.4 62.4 71.4 78.7 87.1 87.6 78.5 64.2 44.0 33.7 61.3 Mean 25.6 31.8 39.9 47.9 55.8 62.5 68.9 68.9 60.1 48.5 35.7 26.6 47.7 Precip. 4.40 3.23 2.09 1.10 0.85 0.84 0.39 0.58 0.75 1.74 4.27 4.83 25.07 HDD 1223 930 780 513 293 125 40 36 195 512 879 1191 6717 CDD 0 0 0 0 6 50 160 157 48 0 0 0 421 City:LIND 3 NE State:WA Lat:47.00N Long:118.34W Elev: 1630 ID:454679 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 23.4 28.0 32.0 36.0 42.4 48.4 53.7 53.4 45.6 36.4 30.4 23.8 37.8 Maximum 36.0 43.5 53.6 62.7 71.6 79.5 87.9 87.4 77.7 63.4 45.2 35.7 62.0 Mean 29.7 35.8 42.8 49.4 57.0 64.0 70.8 70.4 61.7 49.9 37.8 29.8 49.9 Precip. 1.06 0.85 1.03 0.82 0.86 0.58 0.44 0.39 0.52 0.77 1.32 1.32 9.96 HDD 1094 819 688 469 262 106 28 29 159 469 816 1094 6033 CDD 0 0 0 0 14 74 208 196 60 0 0 0 552 City:LONG BEACH EXP STN State:WA Lat:46.22N Long:124.02W Elev: 30 ID:454748 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 35.2 36.5 38.2 40.6 44.9 49.0 51.7 51.5 47.6 41.9 38.9 35.7 42.6 Maximum 47.9 50.2 52.8 55.6 59.5 62.6 65.6 66.7 67.0 60.9 52.9 48.4 57.5 Mean 41.6 43.4 45.5 48.1 52.2 55.8 58.7 59.1 57.3 51.4 45.9 42.1 50.1 Precip. 11.61 9.91 9.02 6.02 3.92 2.99 1.69 1.79 3.29 6.76 11.82 12.37 81.19 HDD 727 606 605 507 397 276 197 186 236 422 573 711 5443 CDD 0 0 0 0 0 0 0 3 5 0 0 0 8 City:LONGMIRE RAINIER NPS State:WA Lat:46.45N Long:121.49W Elev: 2762 ID:454764 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 25.6 26.6 28.7 31.3 36.8 41.8 46.4 46.6 42.1 35.8 30.1 26.1 34.8 Maximum 36.3 40.4 45.2 50.6 58.5 65.0 72.8 73.7 67.6 55.9 41.5 36.1 53.6 Mean 31.0 33.5 37.0 41.0 47.7 53.4 59.6 60.2 54.9 45.9 35.8 31.1 44.3 Precip. 11.23 8.87 7.00 5.84 4.54 3.62 1.96 1.73 4.26 6.99 12.72 12.06 80.82 HDD 1055 883 870 722 539 351 196 172 314 595 877 1052 7626 CDD 0 0 0 0 0 3 28 21 10 0 0 0 62 City:LONGVIEW State:WA Lat:46.09N Long:122.55W Elev: 12 ID:454769 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.8 35.1 37.2 39.7 44.4 49.0 52.5 52.4 49.1 43.2 38.4 34.5 42.4 Maximum 45.9 50.4 55.6 60.5 66.6 71.1 76.5 77.5 73.2 62.7 51.5 45.5 61.4 Mean 39.9 42.8 46.4 50.1 55.5 60.1 64.5 65.0 61.2 53.0 45.0 40.0 52.0 Precip. 6.35 5.23 4.66 3.72 2.80 2.25 1.04 1.25 2.32 3.76 7.44 7.20 48.02 HDD 780 623 578 447 296 156 65 62 143 373 601 776 4900 CDD 0 0 0 0 2 8 50 61 27 0 0 0 148 City:MATLOCK 8 S State:WA Lat:47.09N Long:123.24W Elev: 110 ID:455086 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 13.03 10.97 8.99 6.11 4.17 2.75 1.39 1.57 3.20 7.50 12.48 14.54 86.70 City:MAYFIELD POWER PLANT State:WA Lat:46.30N Long:122.35W Elev: 280 ID:455110 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 7.14 5.98 6.05 4.85 3.74 2.85 1.31 1.47 2.52 4.50 8.43 7.73 56.57 City:MAZAMA State:WA Lat:48.36N Long:120.27W Elev: 2170 ID:455133 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.5 18.8 25.2 31.3 39.3 46.3 51.0 51.3 42.5 32.5 25.0 15.2 32.7 Maximum 28.8 36.2 46.2 57.5 66.6 73.5 81.7 81.9 72.5 56.5 37.5 27.4 55.5 Mean 21.7 27.5 35.7 44.4 53.0 59.9 66.4 66.6 57.5 44.5 31.3 21.3 44.2 Precip. 3.73 2.69 1.68 1.03 1.05 1.06 0.84 0.79 0.83 1.48 3.47 4.07 22.72 HDD 1344 1050 909 618 375 189 78 66 263 636 1013 1355 7896 CDD 0 0 0 0 2 36 120 115 38 0 0 0 311 City:MC MILLIN RESERVOIR State:WA Lat:47.08N Long:122.16W Elev: 579 ID:455224 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 31.7 33.2 35.4 38.3 43.5 47.9 51.2 51.4 46.9 40.7 36.0 32.0 40.7 Maximum 44.5 48.0 52.3 57.4 63.6 68.7 74.5 75.3 69.5 59.3 49.4 44.1 58.9 Mean 38.1 40.6 43.9 47.9 53.6 58.3 62.9 63.4 58.2 50.0 42.7 38.1 49.8 Precip. 5.54 4.68 4.38 3.45 2.64 2.19 1.16 1.23 2.00 3.40 6.53 5.92 43.12 HDD 834 684 656 514 356 207 102 92 212 465 669 835 5626 CDD 0 0 0 0 0 6 36 42 9 0 0 0 93 City:MCNARY DAM State:WA Lat:45.56N Long:119.18W Elev: 361 ID:455231 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 28.6 30.8 35.4 40.8 47.8 54.1 60.1 60.1 52.2 42.8 35.8 30.0 43.2 Maximum 39.5 45.9 55.6 63.4 71.1 78.0 85.9 85.8 76.4 63.7 49.0 40.5 62.9 Mean 34.1 38.4 45.5 52.1 59.5 66.1 73.0 73.0 64.3 53.3 42.4 35.3 53.1 Precip. 1.01 0.77 0.75 0.62 0.65 0.43 0.25 0.37 0.39 0.59 1.18 1.12 8.13 HDD 960 747 604 388 191 66 10 11 105 366 678 924 5050 CDD 0 0 0 1 17 98 258 257 83 1 0 0 715 City:MERWIN DAM State:WA Lat:45.57N Long:122.33W Elev: 224 ID:455305 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 10.25 8.52 7.58 5.70 4.11 3.18 1.29 1.77 3.29 5.61 11.28 11.57 74.15 City:METHOW 2 S State:WA Lat:48.06N Long:120.01W Elev: 1170 ID:455326 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 14.4 20.4 27.7 34.2 41.6 47.7 52.9 52.2 43.3 32.7 24.6 15.8 34.0 Maximum 31.0 39.5 52.2 63.4 71.8 79.4 87.6 88.0 78.2 62.9 43.1 31.5 60.7 Mean 22.7 30.0 40.0 48.8 56.7 63.6 70.3 70.1 60.8 47.8 33.9 23.7 47.4 Precip. 1.54 1.42 1.13 0.82 1.15 0.89 0.49 0.61 0.60 0.70 1.79 1.96 13.10 HDD 1311 982 776 486 269 120 27 27 186 533 935 1282 6934 CDD 0 0 0 0 11 77 189 185 59 0 0 0 521 City:MILL CREEK DAM State:WA Lat:46.05N Long:118.16W Elev: 1175 ID:455387 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 2.20 1.84 2.15 1.72 1.88 1.15 0.58 0.80 0.84 1.48 2.62 2.45 19.71 City:MONROE State:WA Lat:47.51N Long:121.59W Elev: 120 ID:455525 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.9 34.4 36.8 40.1 45.3 49.6 52.6 52.9 48.7 42.6 37.2 33.4 42.2 Maximum 45.1 49.6 53.7 59.2 65.2 70.0 75.4 76.3 71.0 60.4 50.2 44.3 60.0 Mean 39.0 42.0 45.3 49.7 55.3 59.8 64.0 64.6 59.9 51.5 43.7 38.9 51.1 Precip. 6.05 4.50 5.09 3.76 3.25 2.46 1.46 1.79 2.71 4.35 6.82 6.54 48.78 HDD 807 643 612 460 304 165 89 71 173 420 640 811 5195 CDD 0 0 0 0 1 9 58 58 17 0 0 0 143 City:MOUNT ADAMS RANGER STN State:WA Lat:46.00N Long:121.33W Elev: 1960 ID:455659 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 24.0 26.6 29.5 32.8 38.6 44.2 48.6 47.6 41.3 34.4 30.2 24.9 35.2 Maximum 37.9 42.3 50.0 58.2 67.1 74.4 82.6 82.5 74.0 61.2 44.5 36.7 59.3 Mean 31.0 34.5 39.8 45.5 52.9 59.3 65.6 65.1 57.7 47.8 37.4 30.8 47.3 Precip. 7.10 6.15 4.67 2.53 1.50 1.06 0.43 0.72 1.49 3.21 7.19 7.34 43.39 HDD 1057 856 783 585 379 192 72 80 242 534 829 1060 6669 CDD 0 0 0 0 2 20 91 82 21 0 0 0 216 City:MOUNT VERNON 3 WNW State:WA Lat:48.26N Long:122.23W Elev: 14 ID:455678 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.1 35.9 37.9 40.5 45.4 49.4 51.5 51.6 47.5 41.8 38.1 34.6 42.4 Maximum 45.7 49.5 53.4 58.1 64.0 68.4 73.0 74.1 69.1 60.0 50.9 46.0 59.4 Mean 39.9 42.7 45.7 49.3 54.7 58.9 62.3 62.9 58.3 50.9 44.5 40.3 50.9 Precip. 4.22 2.85 2.81 2.53 2.42 1.95 1.20 1.34 1.70 2.89 4.83 3.96 32.70 HDD 778 625 600 471 321 187 101 90 208 437 614 765 5197 CDD 0 0 0 0 0 3 15 23 6 0 0 0 47 City:MOXEE CITY 10 E State:WA Lat:46.30N Long:120.10W Elev: 1550 ID:455688 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 23.1 27.1 31.2 35.4 41.5 47.6 52.3 52.1 45.4 36.7 29.6 23.1 37.1 Maximum 37.3 44.7 54.9 63.3 71.7 79.2 86.3 85.8 76.6 63.1 46.5 36.5 62.2 Mean 30.2 35.9 43.1 49.4 56.6 63.4 69.3 69.0 61.0 49.9 38.1 29.8 49.6 Precip. 0.97 0.65 0.73 0.64 0.75 0.62 0.28 0.49 0.43 0.58 0.97 1.05 8.16 HDD 1079 814 682 469 273 113 33 38 168 468 809 1091 6037 CDD 0 0 0 0 12 65 166 161 48 0 0 0 452 City:MUD MOUNTAIN DAM State:WA Lat:47.09N Long:121.56W Elev: 1308 ID:455704 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 31.4 32.3 34.2 37.1 42.0 46.5 50.3 50.5 46.3 39.9 34.7 31.3 39.7 Maximum 43.8 46.8 50.4 54.8 60.2 65.2 71.6 72.9 68.0 58.5 48.3 43.6 57.0 Mean 37.6 39.6 42.3 46.0 51.1 55.9 61.0 61.7 57.2 49.2 41.5 37.5 48.4 Precip. 6.65 5.36 5.44 5.11 4.48 3.90 2.17 2.13 2.97 4.60 8.18 6.76 57.75 HDD 850 712 704 571 431 278 154 137 248 491 705 854 6135 CDD 0 0 0 0 0 3 29 34 12 0 0 0 78 City:NASELLE 2 ENE State:WA Lat:46.22N Long:123.45W Elev: 50 ID:455774 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 16.28 14.41 12.87 8.02 5.15 3.66 1.96 2.07 4.05 9.27 17.22 18.16 113.12 City:NESPELEM 2 S State:WA Lat:48.08N Long:118.59W Elev: 1890 ID:455832 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 1.22 1.19 1.25 1.05 1.57 0.92 0.62 0.60 0.68 0.97 1.74 1.86 13.67 City:NEWHALEM State:WA Lat:48.41N Long:121.15W Elev: 525 ID:455840 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 30.2 31.5 34.3 38.1 43.7 48.4 52.1 52.9 49.1 42.5 35.5 31.1 40.8 Maximum 39.0 42.8 49.3 57.0 64.4 69.3 75.6 76.3 69.7 57.0 44.8 39.0 57.0 Mean 34.6 37.2 41.8 47.6 54.1 58.9 63.9 64.6 59.4 49.8 40.2 35.1 48.9 Precip. 11.62 8.75 7.10 4.71 3.53 2.80 2.07 1.82 3.26 7.32 13.46 13.06 79.50 HDD 942 779 720 523 344 201 94 88 203 473 746 930 6043 CDD 0 0 0 0 4 17 59 75 35 0 0 0 190 City:NEWPORT State:WA Lat:48.11N Long:117.03W Elev: 2135 ID:455844 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 20.0 22.8 26.5 31.4 38.6 44.7 48.1 46.7 39.2 32.5 27.9 21.2 33.3 Maximum 33.1 39.5 49.8 60.5 69.4 76.3 83.9 83.9 73.6 58.1 40.5 33.0 58.5 Mean 26.6 31.2 38.2 46.0 54.0 60.5 66.0 65.3 56.4 45.3 34.2 27.1 45.9 Precip. 2.89 2.44 2.20 1.90 2.30 1.94 1.34 1.16 1.17 1.64 3.41 4.02 26.41 HDD 1193 947 832 571 343 164 72 77 279 612 924 1175 7189 CDD 0 0 0 0 2 28 102 87 21 0 0 0 240 City:NORTHPORT State:WA Lat:48.55N Long:117.47W Elev: 1350 ID:455946 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 20.8 24.5 29.0 34.8 42.1 47.6 51.8 50.8 43.3 35.1 28.9 22.3 35.9 Maximum 32.5 39.6 51.7 63.6 72.4 79.2 86.5 86.7 76.0 59.2 41.4 32.6 60.1 Mean 26.7 32.1 40.4 49.2 57.3 63.4 69.2 68.8 59.7 47.2 35.2 27.5 48.1 Precip. 1.84 1.54 1.62 1.60 2.24 2.19 1.58 1.27 1.21 1.23 2.15 2.46 20.93 HDD 1189 923 765 474 252 106 32 38 201 554 896 1164 6594 CDD 0 0 0 0 11 58 161 154 40 0 0 0 424 City:OAKVILLE State:WA Lat:46.50N Long:123.14W Elev: 80 ID:456011 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.1 33.9 35.3 37.6 42.7 47.3 50.6 50.9 46.3 40.6 36.9 33.5 40.7 Maximum 46.9 50.8 55.8 61.0 66.7 71.3 77.1 77.8 72.9 62.4 51.8 46.0 61.7 Mean 40.0 42.4 45.6 49.3 54.7 59.3 63.9 64.4 59.6 51.5 44.4 39.8 51.2 Precip. 8.38 7.11 5.96 3.98 2.75 2.09 0.86 1.18 2.42 4.60 8.99 9.03 57.35 HDD 775 635 602 473 322 183 81 78 174 419 620 783 5145 CDD 0 0 0 0 3 12 45 58 11 0 0 0 129 City:ODESSA State:WA Lat:47.20N Long:118.42W Elev: 1530 ID:456039 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.2 25.0 29.4 34.0 40.2 46.8 51.5 50.7 42.5 32.9 27.5 20.7 35.2 Maximum 35.2 42.3 52.8 62.8 70.7 78.1 85.6 85.5 76.5 62.5 44.7 34.8 61.0 Mean 28.2 33.7 41.1 48.4 55.5 62.5 68.6 68.1 59.5 47.7 36.1 27.8 48.1 Precip. 1.20 1.06 1.04 0.77 0.92 0.63 0.52 0.36 0.52 0.68 1.42 1.68 10.80 HDD 1140 879 740 499 314 131 53 64 204 537 866 1155 6582 CDD 0 0 0 1 18 55 162 160 39 0 0 0 435 City:OLGA 2 SE State:WA Lat:48.37N Long:122.48W Elev: 80 ID:456096 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.7 35.5 37.4 39.9 43.5 46.7 49.1 49.7 47.3 42.8 38.1 34.5 41.5 Maximum 44.7 47.7 51.9 56.9 62.3 66.3 69.8 70.1 66.3 57.6 49.6 45.1 57.4 Mean 39.2 41.6 44.7 48.4 52.9 56.5 59.5 59.9 56.8 50.2 43.9 39.8 49.5 Precip. 3.86 2.79 2.27 1.89 1.72 1.40 0.94 1.06 1.34 2.42 4.38 4.09 28.16 HDD 800 655 631 499 375 255 172 160 248 459 635 781 5670 CDD 0 0 0 0 0 0 0 1 0 0 0 0 1 City:OLYMPIA AP State:WA Lat:46.58N Long:122.54W Elev: 206 ID:456114 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 31.8 32.6 34.1 36.5 42.0 46.4 49.6 49.5 44.9 38.9 35.3 32.1 39.5 Maximum 44.4 48.3 53.0 58.2 64.6 70.0 76.1 77.0 71.7 60.4 49.6 43.8 59.8 Mean 38.1 40.5 43.6 47.4 53.3 58.2 62.8 63.3 58.3 49.7 42.4 38.0 49.7 Precip. 7.54 6.17 5.29 3.58 2.27 1.78 0.82 1.10 2.03 4.19 8.13 7.89 50.79 HDD 819 678 644 511 347 201 90 78 195 465 666 829 5523 CDD 0 0 0 0 2 10 38 40 7 0 0 0 97 City:OMAK 4 N State:WA Lat:48.28N Long:119.31W Elev: 1301 ID:456123 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 16.6 22.2 30.0 36.7 44.4 50.7 56.6 55.8 47.3 35.3 27.9 19.0 36.9 Maximum 29.4 38.6 51.2 62.4 70.8 78.4 85.3 85.1 75.6 60.3 41.3 31.0 59.1 Mean 23.0 30.4 40.6 49.6 57.6 64.6 71.0 70.5 61.5 47.8 34.6 25.0 48.0 Precip. 1.16 1.24 1.00 1.11 1.08 1.22 0.80 0.65 0.54 0.76 1.45 1.82 12.83 HDD 1302 969 756 465 242 95 33 17 172 534 913 1239 6737 CDD 0 0 0 0 13 81 217 186 67 0 0 0 564 City:OTHELLO 6 ESE State:WA Lat:46.47N Long:119.03W Elev: 1190 ID:456215 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 23.3 27.5 31.4 35.9 42.8 49.2 53.8 53.9 46.7 37.4 31.0 24.4 38.1 Maximum 35.0 42.8 53.1 60.9 68.7 75.5 82.5 82.8 74.3 61.4 44.9 35.2 59.8 Mean 29.2 35.2 42.3 48.4 55.8 62.4 68.2 68.4 60.5 49.4 38.0 29.8 49.0 Precip. 0.93 0.82 0.86 0.62 0.73 0.52 0.39 0.33 0.40 0.57 1.04 1.21 8.42 HDD 1112 836 707 497 292 133 49 41 183 484 811 1091 6236 CDD 0 0 0 0 6 53 147 146 48 0 0 0 400 City:PACKWOOD State:WA Lat:46.37N Long:121.40W Elev: 1060 ID:456262 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 29.2 30.5 33.3 36.7 42.4 47.8 51.5 51.0 44.6 37.9 33.7 29.7 39.0 Maximum 42.7 47.7 53.0 59.5 66.3 71.4 78.1 78.8 73.7 62.3 47.9 42.0 60.3 Mean 36.0 39.1 43.2 48.1 54.4 59.6 64.8 64.9 59.2 50.1 40.8 35.9 49.7 Precip. 9.32 7.04 5.32 3.67 2.59 2.05 1.01 1.14 2.39 4.63 9.30 9.34 57.80 HDD 901 726 678 507 333 182 76 78 195 462 727 904 5769 CDD 0 0 0 0 2 21 71 75 20 0 0 0 189 City:PALMER 3 ESE State:WA Lat:47.18N Long:121.51W Elev: 920 ID:456295 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.2 33.5 35.1 37.8 42.9 47.5 51.3 51.6 48.0 41.9 36.3 32.4 40.9 Maximum 43.0 46.7 50.7 55.9 61.8 66.7 72.7 73.7 68.8 59.1 47.8 42.7 57.5 Mean 37.6 40.1 42.9 46.9 52.4 57.1 62.0 62.7 58.4 50.5 42.1 37.6 49.2 Precip. 10.86 9.01 8.69 7.41 6.03 5.12 2.96 2.69 4.28 6.76 12.01 10.99 86.81 HDD 849 697 685 545 392 244 124 109 211 450 689 852 5847 CDD 0 0 0 0 0 6 31 37 13 0 0 0 87 City:PLAIN State:WA Lat:47.47N Long:120.39W Elev: 1940 ID:456534 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 20.0 22.9 26.9 31.3 37.9 43.9 47.9 47.9 40.2 32.5 27.7 21.0 33.3 Maximum 32.8 38.9 47.9 57.0 65.4 71.8 79.4 79.9 72.1 58.3 39.8 31.5 56.2 Mean 26.4 30.9 37.4 44.2 51.7 57.9 63.7 63.9 56.2 45.4 33.8 26.3 44.8 Precip. 4.86 3.62 2.21 1.31 1.08 0.99 0.48 0.66 0.78 1.95 4.68 5.40 28.02 HDD 1197 955 855 626 415 226 106 97 280 607 937 1201 7502 CDD 0 0 0 0 1 13 64 62 15 0 0 0 155 City:POMEROY State:WA Lat:46.28N Long:117.35W Elev: 1900 ID:456610 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 23.1 26.9 31.3 36.7 42.6 48.4 52.8 52.1 45.0 36.3 30.2 24.8 37.5 Maximum 39.5 45.7 53.2 60.5 68.1 76.2 85.6 85.2 76.3 63.2 47.4 40.2 61.8 Mean 31.3 36.3 42.3 48.6 55.4 62.3 69.2 68.7 60.7 49.8 38.8 32.5 49.7 Precip. 2.03 1.71 1.63 1.35 1.59 1.15 0.63 0.82 0.87 1.19 2.09 2.06 17.12 HDD 1044 803 706 492 310 138 33 42 177 472 791 1009 6017 CDD 0 0 0 0 11 56 163 156 46 0 0 0 432 City:PORT ANGELES State:WA Lat:48.07N Long:123.26W Elev: 90 ID:456624 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.4 35.5 37.3 40.0 44.9 49.1 51.7 52.1 49.0 43.4 38.2 35.1 42.6 Maximum 45.6 48.0 51.4 55.7 60.8 64.7 68.8 69.1 66.3 57.8 50.0 45.8 57.0 Mean 40.0 41.8 44.4 47.9 52.9 56.9 60.3 60.6 57.7 50.6 44.1 40.5 49.8 Precip. 3.86 2.79 2.12 1.30 1.07 0.88 0.61 0.76 1.07 2.46 4.40 4.40 25.72 HDD 774 652 641 516 376 246 164 151 229 447 628 762 5586 CDD 0 0 0 0 0 2 17 15 8 0 0 0 42 City:PORT TOWNSEND State:WA Lat:48.07N Long:122.46W Elev: 100 ID:456678 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 37.8 38.7 40.3 42.7 46.8 50.1 52.8 53.3 50.7 45.6 41.2 37.8 44.8 Maximum 45.0 47.4 51.3 56.2 61.9 65.7 70.4 71.1 66.8 57.4 49.1 44.6 57.2 Mean 41.4 43.1 45.8 49.5 54.4 57.9 61.6 62.2 58.8 51.5 45.2 41.2 51.1 Precip. 2.18 1.62 1.69 1.50 1.58 1.27 1.00 0.89 1.04 1.43 2.61 2.61 19.42 HDD 732 616 594 466 330 217 116 107 195 418 595 738 5124 CDD 0 0 0 0 0 3 10 21 6 0 0 0 40 City:PRIEST RAPIDS DAM State:WA Lat:46.39N Long:119.55W Elev: 460 ID:456747 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 25.7 29.6 35.8 42.3 50.4 57.2 63.3 63.3 54.5 42.7 33.5 26.6 43.7 Maximum 40.3 47.1 57.5 66.4 75.4 82.8 90.9 90.3 80.2 66.0 49.7 40.5 65.6 Mean 33.0 38.4 46.7 54.4 62.9 70.0 77.1 76.8 67.4 54.4 41.6 33.6 54.7 Precip. 0.82 0.66 0.66 0.43 0.42 0.40 0.19 0.27 0.34 0.46 1.02 1.17 6.84 HDD 993 746 568 325 119 36 3 5 76 332 701 976 4880 CDD 0 0 0 6 54 185 378 370 147 2 0 0 1142 City:PROSSER State:WA Lat:46.12N Long:119.45W Elev: 830 ID:456768 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 25.1 29.0 33.8 38.8 45.4 51.1 54.9 54.3 47.2 38.4 31.7 25.9 39.6 Maximum 41.0 48.1 58.1 66.3 74.5 81.8 89.3 89.5 80.4 67.8 51.3 41.4 65.8 Mean 33.1 38.6 46.0 52.6 60.0 66.5 72.1 71.9 63.8 53.1 41.5 33.7 52.7 Precip. 0.96 0.70 0.67 0.64 0.65 0.56 0.24 0.35 0.48 0.65 1.03 1.18 8.11 HDD 991 741 589 375 181 66 16 15 114 369 705 973 5135 CDD 0 0 0 2 25 109 236 229 78 1 0 0 680 City:PULLMAN 2 NW State:WA Lat:46.45N Long:117.11W Elev: 2545 ID:456789 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 23.8 27.2 31.5 35.9 41.6 46.5 50.1 50.3 43.9 36.5 30.3 24.2 36.8 Maximum 35.3 40.8 48.3 56.5 64.7 71.8 81.6 83.2 73.5 60.4 43.3 35.5 57.9 Mean 29.6 34.0 39.9 46.2 53.2 59.2 65.9 66.8 58.7 48.5 36.8 29.9 47.4 Precip. 2.46 2.10 2.01 1.72 1.77 1.30 0.79 0.89 0.88 1.48 2.83 2.78 21.01 HDD 1099 867 778 565 370 198 73 64 224 513 847 1090 6688 CDD 0 0 0 0 2 22 98 119 35 0 0 0 276 City:PUYALLUP 2 W EXP STN State:WA Lat:47.12N Long:122.20W Elev: 50 ID:456803 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.9 34.3 36.3 39.0 44.2 48.7 51.9 51.7 47.3 41.7 37.0 33.2 41.5 Maximum 46.9 50.9 55.3 60.8 67.1 72.2 77.8 78.4 72.8 62.1 51.8 46.4 61.9 Mean 39.9 42.6 45.8 49.9 55.7 60.5 64.9 65.1 60.1 51.9 44.4 39.8 51.7 Precip. 5.53 4.67 4.23 3.09 2.14 1.80 0.88 1.14 1.71 3.28 6.11 5.93 40.51 HDD 779 627 597 453 291 149 63 62 165 406 617 782 4991 CDD 0 0 0 0 1 13 59 63 17 0 0 0 153 City:QUILCENE 2 SW State:WA Lat:47.49N Long:122.55W Elev: 123 ID:456846 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 30.9 32.6 34.8 38.2 43.2 47.6 50.6 50.5 45.7 39.6 34.7 31.4 40.0 Maximum 45.0 50.1 55.8 61.3 67.1 71.8 77.4 78.6 73.2 62.0 50.5 44.2 61.4 Mean 38.0 41.4 45.3 49.8 55.2 59.7 64.0 64.6 59.5 50.8 42.6 37.8 50.7 Precip. 7.39 7.38 5.93 3.81 2.82 2.13 1.29 1.24 1.60 4.13 7.99 8.65 54.36 HDD 839 661 611 457 308 172 77 82 186 441 673 844 5351 CDD 0 0 0 0 2 12 46 67 21 0 0 0 148 City:QUILLAYUTE AP State:WA Lat:47.56N Long:124.34W Elev: 179 ID:456858 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.6 35.1 35.7 37.6 41.9 46.0 49.0 49.2 45.7 40.9 37.5 34.6 40.7 Maximum 46.6 49.2 51.8 55.7 60.4 63.8 68.2 69.3 67.3 59.2 50.8 46.5 57.4 Mean 40.6 42.2 43.8 46.7 51.2 54.9 58.6 59.3 56.5 50.1 44.2 40.6 49.1 Precip. 13.65 12.35 10.98 7.44 5.51 3.50 2.34 2.67 4.15 9.81 14.82 14.50 101.72 HDD 758 646 656 548 421 296 193 174 250 460 626 762 5790 CDD 0 0 0 0 1 3 7 8 4 0 0 0 23 City:QUINCY 1 S State:WA Lat:47.13N Long:119.51W Elev: 1274 ID:456880 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.1 26.5 32.4 38.6 46.4 52.7 57.5 57.0 48.5 38.0 29.8 21.8 39.2 Maximum 34.4 42.4 54.2 63.5 72.0 78.8 86.0 85.3 76.9 62.7 45.3 34.5 61.3 Mean 27.8 34.5 43.3 51.1 59.2 65.8 71.8 71.2 62.7 50.4 37.6 28.2 50.3 Precip. 0.88 0.75 0.69 0.45 0.63 0.49 0.29 0.33 0.44 0.52 1.17 1.32 7.96 HDD 1155 857 674 419 201 71 18 15 140 455 823 1142 5970 CDD 0 0 0 1 22 93 227 204 71 0 0 0 618 City:RAINIER OHANAPECOSH State:WA Lat:46.44N Long:121.34W Elev: 1950 ID:456896 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 11.76 9.13 7.17 4.73 3.22 2.66 1.19 1.39 2.83 6.07 12.11 13.13 75.39 City:RAINIER PARADISE RNGER State:WA Lat:46.47N Long:121.45W Elev: 5427 ID:456898 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 20.6 21.6 22.8 25.6 30.8 36.1 41.9 43.4 39.2 32.1 23.7 20.4 29.9 Maximum 32.6 34.2 36.2 41.0 47.6 53.5 61.5 63.0 57.3 47.6 35.6 32.8 45.2 Mean 26.6 27.9 29.5 33.3 39.2 44.8 51.7 53.2 48.3 39.9 29.7 26.6 37.6 Precip. 18.21 13.93 12.87 9.00 5.51 3.92 2.16 2.28 4.74 8.53 19.07 19.72 119.94 HDD 1190 1039 1101 951 800 607 420 379 510 780 1061 1191 10029 CDD 0 0 0 0 0 0 8 13 7 0 0 0 28 City:RANDLE 1 E State:WA Lat:46.32N Long:121.56W Elev: 900 ID:456909 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 8.88 6.80 5.67 4.50 3.27 2.80 1.28 1.35 2.79 5.00 9.55 9.06 60.95 City:RAYMOND 2 S State:WA Lat:46.39N Long:123.43W Elev: 30 ID:456914 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.2 33.1 34.8 37.4 42.3 46.8 49.9 49.8 45.2 39.1 35.8 32.7 39.9 Maximum 46.1 49.7 53.6 57.3 61.8 65.5 70.2 71.7 69.4 60.4 50.9 45.7 58.5 Mean 39.2 41.4 44.2 47.4 52.1 56.2 60.1 60.8 57.3 49.8 43.4 39.2 49.3 Precip. 12.05 10.75 9.25 6.31 4.03 2.84 1.45 1.47 3.24 6.82 12.67 12.76 83.64 HDD 802 662 644 530 400 267 160 142 239 472 649 801 5768 CDD 0 0 0 0 0 0 7 10 7 0 0 0 24 City:REPUBLIC State:WA Lat:48.39N Long:118.44W Elev: 2610 ID:456974 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 15.4 19.7 25.3 30.4 37.6 43.5 47.2 46.5 38.7 30.3 24.2 16.1 31.2 Maximum 29.7 37.5 47.5 57.7 65.7 72.6 80.4 81.0 71.4 56.8 38.2 28.9 55.6 Mean 22.6 28.6 36.4 44.1 51.7 58.1 63.8 63.8 55.1 43.6 31.2 22.5 43.5 Precip. 1.41 1.33 1.33 1.31 2.05 1.75 1.28 1.07 0.93 0.87 1.72 1.81 16.86 HDD 1316 1019 887 629 415 223 110 106 314 665 1015 1319 8018 CDD 0 0 0 0 1 14 71 66 14 0 0 0 166 City:RICHLAND State:WA Lat:46.19N Long:119.16W Elev: 373 ID:457015 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 26.0 29.3 34.7 40.4 47.3 53.5 58.5 57.9 49.8 39.9 33.2 27.1 41.5 Maximum 39.9 47.2 57.2 65.1 73.3 80.3 87.9 87.7 78.5 65.3 49.1 39.8 64.3 Mean 33.0 38.3 46.0 52.8 60.3 66.9 73.2 72.8 64.2 52.6 41.2 33.5 52.9 Precip. 0.97 0.75 0.71 0.57 0.61 0.41 0.25 0.30 0.34 0.53 1.07 1.04 7.55 HDD 993 749 590 369 172 54 8 8 112 386 715 977 5133 CDD 0 0 0 1 27 113 261 251 86 0 0 0 739 City:RITZVILLE 1 SSE State:WA Lat:47.07N Long:118.23W Elev: 1830 ID:457059 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 22.5 26.2 30.1 34.1 40.6 47.0 52.7 52.8 45.6 36.6 29.7 23.3 36.8 Maximum 34.3 41.5 51.2 60.3 68.6 76.4 85.3 85.4 75.7 62.1 44.1 34.7 60.0 Mean 28.4 33.9 40.7 47.2 54.6 61.7 69.0 69.1 60.7 49.4 36.9 29.0 48.4 Precip. 1.33 1.17 1.21 0.92 1.01 0.74 0.55 0.45 0.60 0.90 1.66 1.77 12.31 HDD 1135 872 754 534 331 157 45 42 192 488 844 1115 6509 CDD 0 0 0 0 8 58 169 169 61 1 0 0 466 City:ROSALIA State:WA Lat:47.14N Long:117.22W Elev: 2400 ID:457180 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.9 26.0 30.8 34.7 40.6 45.7 49.4 49.4 41.6 33.2 28.0 22.1 35.3 Maximum 35.3 41.1 49.2 58.1 66.4 73.6 83.0 84.1 74.0 61.0 43.5 35.5 58.7 Mean 28.6 33.6 40.0 46.4 53.5 59.7 66.2 66.8 57.8 47.1 35.8 28.8 47.0 Precip. 2.15 1.69 1.69 1.45 1.74 1.33 0.78 0.70 0.83 1.22 2.36 2.46 18.40 HDD 1129 880 775 558 358 195 71 69 249 556 877 1122 6839 CDD 0 0 0 0 3 35 109 123 33 0 0 0 303 City:ROSS DAM State:WA Lat:48.44N Long:121.04W Elev: 1236 ID:457185 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 28.2 29.8 33.0 37.3 43.5 49.2 53.8 55.0 49.8 42.4 34.9 29.6 40.5 Maximum 37.5 41.5 48.1 55.8 63.6 69.4 76.3 77.1 69.6 57.1 43.7 38.0 56.5 Mean 32.9 35.7 40.6 46.6 53.6 59.3 65.1 66.1 59.7 49.8 39.3 33.8 48.5 Precip. 8.84 6.47 5.14 3.01 2.15 1.65 1.39 1.22 2.19 5.23 10.51 9.64 57.44 HDD 997 821 758 554 359 194 88 76 201 475 771 968 6262 CDD 0 0 0 0 4 23 88 109 41 1 0 0 266 City:SAINT JOHN State:WA Lat:47.05N Long:117.36W Elev: 1945 ID:457267 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 23.7 27.4 30.9 34.8 40.5 45.6 49.4 49.2 42.0 33.2 29.5 23.8 35.8 Maximum 37.4 43.8 52.0 60.2 68.3 75.8 84.5 85.0 75.9 62.8 45.6 37.2 60.7 Mean 30.6 35.6 41.5 47.5 54.4 60.7 67.0 67.1 59.0 48.0 37.6 30.5 48.3 Precip. 1.74 1.56 1.55 1.42 1.62 1.23 0.76 0.69 0.82 1.25 2.20 2.33 17.17 HDD 1068 822 731 525 336 163 61 70 222 528 823 1069 6418 CDD 0 0 0 0 7 35 120 136 39 0 0 0 337 City:SAPPHO 8 E State:WA Lat:48.04N Long:124.07W Elev: 760 ID:457319 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.6 34.7 35.4 37.9 42.6 46.6 49.6 49.8 47.1 42.0 37.2 34.0 40.9 Maximum 43.9 48.1 52.1 56.9 62.6 66.9 72.7 73.8 70.2 59.5 48.2 43.8 58.2 Mean 38.8 41.4 43.8 47.4 52.6 56.8 61.2 61.8 58.7 50.8 42.7 38.9 49.6 Precip. 13.32 12.47 10.41 6.89 4.52 2.97 1.99 2.33 3.52 9.34 15.61 14.29 97.66 HDD 814 662 658 528 386 253 136 135 207 442 670 810 5701 CDD 0 0 0 0 1 6 16 36 17 0 0 0 76 City:SATUS PASS 2 SSW State:WA Lat:45.58N Long:120.40W Elev: 2610 ID:457342 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 22.1 25.0 27.9 30.8 35.3 40.6 45.3 45.4 40.6 33.0 27.8 21.9 33.0 Maximum 36.4 42.0 50.4 58.6 67.7 74.6 82.6 82.4 73.8 60.9 43.5 35.4 59.0 Mean 29.3 33.5 39.2 44.7 51.5 57.6 64.0 63.9 57.2 47.0 35.7 28.7 46.0 Precip. 3.93 3.24 1.96 1.14 0.98 0.80 0.35 0.47 0.76 1.26 3.68 4.23 22.80 HDD 1108 883 801 608 419 234 115 115 272 559 881 1127 7122 CDD 0 0 0 0 0 12 82 81 37 0 0 0 212 City:SEATTLE URBAN SITE State:WA Lat:47.39N Long:122.18W Elev: 19 ID:457458 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 36.0 37.1 39.2 42.5 48.2 52.7 56.4 57.1 52.6 46.4 40.4 36.1 45.4 Maximum 46.9 50.5 54.5 59.3 64.9 69.5 74.5 74.9 69.9 60.3 51.5 46.5 60.3 Mean 41.5 43.8 46.9 50.9 56.6 61.1 65.5 66.0 61.3 53.4 46.0 41.3 52.9 Precip. 5.24 4.09 3.92 2.75 2.03 1.55 0.93 1.16 1.61 3.24 5.67 6.06 38.25 HDD 729 593 564 423 266 131 52 50 139 362 571 735 4615 CDD 0 0 0 0 4 15 67 79 27 0 0 0 192 City:SEATTLE SAND PT WSFO State:WA Lat:47.41N Long:122.15W Elev: 60 ID:457470 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 35.2 36.2 38.1 41.8 47.3 51.7 55.4 56.5 52.4 46.3 40.2 35.4 44.7 Maximum 46.4 49.7 53.6 58.3 64.5 69.4 75.0 75.8 70.5 60.2 51.5 46.0 60.1 Mean 40.8 43.0 45.9 50.1 55.9 60.6 65.2 66.2 61.5 53.3 45.9 40.7 52.4 Precip. 4.49 3.67 3.84 2.84 2.10 1.68 0.97 0.97 1.71 3.32 4.92 5.45 35.96 HDD 752 618 594 448 285 144 48 40 135 364 575 753 4756 CDD 0 0 0 0 4 10 56 77 27 0 0 0 174 City:SEATTLE TACOMA AP State:WA Lat:47.28N Long:122.19W Elev: 400 ID:457473 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 35.9 37.2 39.1 42.1 47.2 51.7 55.3 55.7 51.9 45.7 39.9 35.9 44.8 Maximum 45.8 49.5 53.2 58.2 64.4 69.6 75.3 75.6 70.2 59.7 50.5 45.5 59.8 Mean 40.9 43.3 46.2 50.2 55.8 60.7 65.3 65.6 61.1 52.7 45.2 40.7 52.3 Precip. 5.13 4.18 3.75 2.59 1.77 1.49 0.79 1.02 1.63 3.19 5.90 5.62 37.07 HDD 747 613 582 447 291 150 55 45 138 383 592 754 4797 CDD 0 0 0 0 5 19 65 65 19 0 0 0 173 City:SEDRO WOOLLEY State:WA Lat:48.30N Long:122.14W Elev: 60 ID:457507 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.4 34.0 37.1 40.5 45.1 49.0 51.3 51.5 47.7 41.7 36.9 33.0 41.7 Maximum 45.8 49.6 54.0 59.2 65.0 69.6 74.3 75.4 70.1 60.7 50.8 45.5 60.0 Mean 39.1 41.8 45.6 49.9 55.1 59.3 62.8 63.5 58.9 51.2 43.9 39.3 50.9 Precip. 5.77 4.11 4.15 3.76 3.03 2.85 1.77 1.62 2.68 3.97 6.88 5.97 46.56 HDD 803 649 602 454 309 176 89 80 190 428 635 798 5213 CDD 0 0 0 0 0 5 21 32 7 0 0 0 65 City:SEQUIM 2 E State:WA Lat:48.05N Long:123.04W Elev: 50 ID:457544 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 29.2 31.0 32.7 36.1 41.9 46.4 49.2 49.2 43.8 37.5 33.2 30.3 38.4 Maximum 45.1 48.1 51.6 55.8 61.3 64.8 69.2 69.5 65.4 57.8 50.4 45.5 57.0 Mean 37.2 39.6 42.2 46.0 51.6 55.6 59.2 59.4 54.6 47.7 41.8 37.9 47.7 Precip. 1.89 1.47 1.24 0.97 1.18 1.04 0.67 0.73 0.84 1.27 2.55 2.25 16.10 HDD 864 713 709 571 416 282 183 181 312 537 696 841 6305 CDD 0 0 0 0 0 0 3 5 1 0 0 0 9 City:SHELTON State:WA Lat:47.12N Long:123.06W Elev: 22 ID:457584 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.9 33.8 35.9 38.8 44.1 48.4 51.7 52.0 47.3 40.9 36.4 32.8 41.3 Maximum 45.3 48.9 54.2 59.9 66.9 71.6 77.3 77.6 72.3 61.0 50.2 44.6 60.8 Mean 39.1 41.4 45.1 49.4 55.5 60.0 64.5 64.8 59.8 51.0 43.3 38.7 51.1 Precip. 9.91 8.52 6.85 4.48 2.62 1.80 0.99 1.24 2.47 5.26 10.57 10.98 65.69 HDD 803 662 620 470 296 164 70 68 172 435 651 816 5227 CDD 0 0 0 0 2 13 54 62 16 0 0 0 147 City:SKAMANIA FISH HATCHERY State:WA Lat:45.37N Long:122.13W Elev: 440 ID:457696 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 29.5 31.4 33.4 35.7 40.1 44.3 46.8 46.0 42.2 37.4 34.2 30.4 37.6 Maximum 44.5 49.1 54.8 59.9 66.4 71.8 78.4 79.6 74.5 63.9 50.8 44.3 61.5 Mean 37.0 40.3 44.1 47.8 53.3 58.1 62.6 62.8 58.4 50.7 42.5 37.4 49.6 Precip. 11.75 10.05 8.65 6.94 5.38 4.18 1.46 1.82 3.92 6.40 12.67 12.97 86.19 HDD 868 694 649 517 365 217 120 109 210 444 675 857 5725 CDD 0 0 0 0 0 9 46 39 10 0 0 0 104 City:SMYRNA State:WA Lat:46.50N Long:119.40W Elev: 560 ID:457727 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 24.1 27.5 32.4 38.3 45.6 52.7 57.6 56.3 46.8 36.3 30.1 23.9 39.3 Maximum 39.7 47.0 58.2 67.1 75.8 83.4 91.0 90.7 80.9 66.9 49.4 39.0 65.8 Mean 31.9 37.3 45.3 52.7 60.7 68.1 74.3 73.5 63.9 51.6 39.8 31.5 52.6 Precip. 0.99 0.79 0.72 0.45 0.56 0.48 0.37 0.33 0.40 0.52 1.15 1.28 8.04 HDD 1025 777 610 371 162 39 7 9 114 416 758 1040 5328 CDD 0 0 0 2 27 131 295 274 79 0 0 0 808 City:SNOQUALMIE FALLS State:WA Lat:47.33N Long:121.50W Elev: 440 ID:457773 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.1 34.1 35.4 38.5 43.9 48.6 52.0 52.1 47.1 41.6 37.4 33.8 41.5 Maximum 45.7 49.5 53.2 58.2 63.7 68.3 74.2 75.2 70.0 60.0 50.3 45.0 59.4 Mean 39.4 41.8 44.3 48.4 53.8 58.5 63.1 63.7 58.6 50.8 43.9 39.4 50.5 Precip. 8.45 6.46 6.18 4.63 3.79 2.94 1.60 1.50 2.80 5.26 9.43 9.02 62.06 HDD 794 650 641 500 347 204 96 89 204 440 634 794 5393 CDD 0 0 0 0 0 8 37 46 10 0 0 0 101 City:SPOKANE AP State:WA Lat:47.37N Long:117.32W Elev: 2356 ID:457938 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.7 25.7 30.4 35.5 42.6 49.2 54.6 54.5 45.9 35.8 28.7 21.6 37.2 Maximum 32.8 39.3 48.6 57.5 66.2 73.9 82.5 82.6 72.5 58.5 41.1 32.8 57.4 Mean 27.3 32.5 39.5 46.5 54.4 61.6 68.6 68.6 59.2 47.2 34.9 27.2 47.3 Precip. 1.82 1.51 1.53 1.28 1.60 1.18 0.76 0.68 0.76 1.06 2.24 2.25 16.67 HDD 1169 916 790 557 338 149 44 42 196 554 897 1168 6820 CDD 0 0 0 1 11 46 155 154 26 1 0 0 394 City:STAMPEDE PASS State:WA Lat:47.18N Long:121.20W Elev: 3958 ID:458009 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.7 23.6 27.0 30.5 35.7 41.2 46.9 48.1 44.0 36.8 27.0 21.8 33.7 Maximum 30.0 32.7 37.5 43.3 50.5 57.6 65.2 65.8 59.4 48.3 34.3 29.8 46.2 Mean 25.9 28.2 32.3 36.9 43.1 49.4 56.1 57.0 51.7 42.6 30.7 25.8 40.0 Precip. 12.47 8.95 7.35 5.69 4.32 3.98 1.86 2.20 4.16 6.45 12.84 13.88 84.15 HDD 1214 1031 1015 844 679 469 291 263 408 697 1030 1215 9156 CDD 0 0 0 0 0 0 12 14 9 0 0 0 35 City:STARTUP 1 E State:WA Lat:47.52N Long:121.43W Elev: 170 ID:458034 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.3 34.7 36.4 39.5 44.6 48.9 51.7 51.4 47.0 40.9 37.2 33.6 41.6 Maximum 46.5 50.2 54.2 59.3 65.4 69.9 75.6 76.6 71.5 61.4 51.0 45.6 60.6 Mean 39.9 42.5 45.3 49.4 55.0 59.4 63.7 64.0 59.3 51.2 44.1 39.6 51.1 Precip. 8.58 5.85 6.20 5.48 4.81 3.73 2.12 2.09 3.36 5.59 9.23 8.48 65.52 HDD 779 631 611 468 313 176 79 82 186 429 626 787 5167 CDD 0 0 0 0 2 8 37 51 13 0 0 0 111 City:STEHEKIN 4 NW State:WA Lat:48.21N Long:120.44W Elev: 1270 ID:458059 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 23.9 26.2 30.2 36.3 43.4 50.0 54.9 54.9 46.7 37.7 30.8 25.1 38.3 Maximum 32.8 38.3 47.7 58.9 68.7 75.9 83.6 83.3 72.9 57.4 40.8 32.9 57.8 Mean 28.4 32.3 39.0 47.6 56.1 63.0 69.3 69.1 59.8 47.6 35.8 29.0 48.1 Precip. 6.38 4.27 2.88 1.49 1.04 0.90 0.63 0.82 1.17 2.94 6.50 7.17 36.19 HDD 1136 918 809 521 284 118 43 34 201 541 876 1116 6597 CDD 0 0 0 0 6 56 174 161 45 0 0 0 442 City:STEVENS PASS State:WA Lat:47.44N Long:121.05W Elev: 4070 ID:458089 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 20.0 21.5 24.5 28.0 34.0 39.2 44.9 45.8 40.2 33.8 24.6 19.9 31.4 Maximum 30.1 32.5 37.2 42.2 49.6 56.2 65.0 65.7 58.7 47.8 34.4 30.2 45.8 Mean 25.1 27.0 30.9 35.1 41.8 47.7 55.0 55.8 49.5 40.8 29.5 25.1 38.6 Precip. 12.90 9.30 7.31 4.83 3.86 3.35 1.61 1.81 3.56 6.46 13.83 14.04 82.86 HDD 1240 1064 1059 897 719 518 316 294 468 750 1066 1239 9630 CDD 0 0 0 0 0 0 5 6 1 0 0 0 12 City:SUNNYSIDE State:WA Lat:46.19N Long:120.01W Elev: 747 ID:458207 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 24.9 28.7 33.9 39.2 46.2 52.4 56.3 55.0 47.1 37.3 31.1 25.3 39.8 Maximum 39.9 47.8 58.4 66.7 75.1 82.1 89.4 89.0 79.9 67.3 50.3 39.7 65.5 Mean 32.4 38.3 46.2 53.0 60.7 67.3 72.9 72.0 63.5 52.3 40.7 32.5 52.7 Precip. 0.88 0.60 0.62 0.51 0.55 0.42 0.19 0.30 0.47 0.53 0.96 1.16 7.19 HDD 1011 750 585 364 167 53 12 10 120 395 729 1009 5205 CDD 0 0 0 3 31 121 256 227 75 1 0 0 714 City:TACOMA 1 State:WA Lat:47.15N Long:122.25W Elev: 25 ID:458278 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 35.1 36.4 38.7 42.0 47.1 51.5 55.0 54.8 50.7 44.7 39.6 35.4 44.3 Maximum 46.9 50.3 54.6 60.2 66.1 71.0 76.1 76.6 71.3 61.4 52.2 46.6 61.1 Mean 41.0 43.4 46.7 51.1 56.6 61.3 65.6 65.7 61.0 53.1 45.9 41.0 52.7 Precip. 5.38 4.44 4.18 2.87 2.01 1.58 0.86 0.83 1.42 3.39 6.10 5.89 38.95 HDD 744 606 569 417 264 129 46 48 138 371 573 745 4650 CDD 0 0 0 0 3 17 61 69 17 0 0 0 167 City:TOLEDO State:WA Lat:46.28N Long:122.50W Elev: 325 ID:458500 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 33.1 34.3 36.6 39.1 43.8 47.9 50.9 50.4 46.3 41.2 37.4 33.9 41.2 Maximum 45.0 49.9 55.4 61.0 67.2 72.3 78.5 79.5 74.4 62.8 50.4 44.2 61.7 Mean 39.1 42.1 46.0 50.1 55.5 60.1 64.7 65.0 60.4 52.0 43.9 39.1 51.5 Precip. 6.06 5.33 4.81 3.42 2.44 2.15 0.76 1.30 2.00 3.52 6.20 6.64 44.63 HDD 805 642 590 449 296 159 65 74 162 404 632 804 5082 CDD 0 0 0 0 1 12 56 72 23 0 0 0 164 City:TOLT SOUTH FORK RESER State:WA Lat:47.42N Long:121.41W Elev: 2000 ID:458508 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 11.98 8.94 8.90 8.17 6.60 5.43 3.06 2.91 4.83 7.88 13.15 11.69 93.54 City:TONASKET 4 NNE State:WA Lat:48.47N Long:119.25W Elev: 960 ID:458520 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.3 26.0 31.3 37.3 43.9 49.6 54.4 53.8 45.7 36.5 29.6 23.6 37.8 Maximum 32.4 41.0 54.0 64.6 72.6 79.2 85.9 85.3 75.1 60.5 43.1 33.0 60.6 Mean 26.9 33.5 42.7 51.0 58.3 64.4 70.2 69.6 60.4 48.5 36.4 28.3 49.2 Precip. 1.06 1.01 0.79 0.84 1.37 1.43 0.68 0.68 0.45 0.70 1.24 1.25 11.50 HDD 1182 883 693 422 222 92 18 28 177 511 860 1138 6226 CDD 0 0 0 0 12 74 178 168 39 0 0 0 471 City:UPPER BAKER DAM State:WA Lat:48.39N Long:121.42W Elev: 690 ID:458715 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 28.0 29.4 32.2 36.3 42.2 47.3 50.9 51.3 46.7 40.5 34.1 29.7 39.1 Maximum 38.7 43.5 49.4 56.7 63.3 67.8 73.8 74.7 69.1 57.8 44.8 38.6 56.5 Mean 33.4 36.5 40.8 46.5 52.8 57.6 62.4 63.0 57.9 49.2 39.5 34.2 47.8 Precip. 14.34 11.05 9.75 6.42 5.06 3.69 2.64 2.11 4.27 9.09 16.47 15.70 100.59 HDD 981 800 750 555 380 228 116 102 224 493 767 957 6353 CDD 0 0 0 0 0 5 33 39 13 0 0 0 90 City:VANCOUVER 4 NNE State:WA Lat:45.41N Long:122.39W Elev: 210 ID:458773 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 32.4 34.1 37.3 40.3 45.5 50.0 53.5 52.8 47.9 41.4 37.6 33.3 42.2 Maximum 45.6 49.9 55.0 59.8 66.0 71.3 77.3 78.1 73.6 63.4 51.8 45.5 61.4 Mean 39.0 42.0 46.2 50.1 55.8 60.7 65.4 65.5 60.8 52.4 44.7 39.4 51.8 Precip. 5.81 4.86 4.21 3.07 2.64 1.73 0.80 1.07 1.78 3.28 6.29 6.38 41.92 HDD 805 643 585 449 289 148 62 65 151 391 608 794 4990 CDD 0 0 0 0 3 17 75 78 24 0 0 0 197 City:WALLA WALLA RGNL AP State:WA Lat:46.06N Long:118.17W Elev: 1166 ID:458928 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 28.8 32.5 36.9 41.3 47.6 54.3 60.7 61.2 52.9 43.6 36.0 29.3 43.8 Maximum 40.6 46.9 56.0 64.1 72.0 80.3 89.9 89.1 79.3 65.8 50.1 40.8 64.6 Mean 34.7 39.7 46.5 52.7 59.8 67.3 75.3 75.2 66.1 54.7 43.1 35.1 54.2 Precip. 2.25 1.97 2.20 1.83 1.95 1.15 0.73 0.84 0.83 1.77 2.85 2.51 20.88 HDD 939 709 574 373 191 69 9 9 99 323 659 928 4882 CDD 0 0 0 4 29 138 329 323 131 3 0 0 957 City:WAPATO State:WA Lat:46.26N Long:120.25W Elev: 841 ID:458959 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 22.6 27.1 33.1 39.2 46.6 53.2 58.5 57.3 48.0 37.0 29.7 22.9 39.6 Maximum 37.9 46.1 56.7 65.2 74.2 81.2 88.5 87.9 78.9 65.8 48.6 37.9 64.1 Mean 30.3 36.6 44.9 52.2 60.4 67.2 73.5 72.6 63.5 51.4 39.2 30.4 51.9 Precip. 1.16 0.71 0.70 0.55 0.57 0.58 0.32 0.35 0.40 0.54 1.05 1.25 8.18 HDD 1077 795 624 387 179 63 17 13 127 422 776 1073 5553 CDD 0 0 0 3 37 129 281 248 80 1 0 0 779 City:WATERVILLE State:WA Lat:47.39N Long:120.04W Elev: 2620 ID:459012 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 17.1 22.0 28.4 35.1 42.6 49.2 54.3 54.3 45.9 34.7 25.8 17.5 35.6 Maximum 32.0 37.2 47.5 58.3 67.4 74.9 83.2 83.3 73.5 58.3 40.2 31.1 57.2 Mean 24.6 29.6 38.0 46.7 55.0 62.1 68.8 68.8 59.7 46.5 33.0 24.3 46.4 Precip. 1.48 1.08 0.88 0.70 0.91 0.89 0.45 0.56 0.55 0.64 1.57 1.77 11.48 HDD 1253 992 839 549 323 152 49 43 220 574 961 1262 7217 CDD 0 0 0 0 12 64 165 162 60 1 0 0 464 City:WAUNA 3 W State:WA Lat:47.22N Long:122.42W Elev: 17 ID:459021 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precip. 7.56 6.60 5.79 3.65 2.24 1.81 1.01 1.13 1.93 4.25 8.18 8.48 52.63 City:WELLPINIT State:WA Lat:47.54N Long:118.00W Elev: 2490 ID:459058 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 20.9 24.6 29.7 35.4 42.3 48.2 53.4 53.2 45.4 35.7 28.7 21.6 36.6 Maximum 33.0 39.3 48.9 58.9 67.6 74.9 84.3 84.7 73.9 59.3 41.0 32.4 58.2 Mean 27.0 32.0 39.3 47.2 55.0 61.6 68.9 69.0 59.7 47.5 34.9 27.0 47.4 Precip. 1.90 1.84 1.81 1.50 1.86 1.49 0.95 0.72 0.84 1.23 2.67 2.91 19.72 HDD 1180 926 796 536 325 159 64 52 219 545 903 1178 6883 CDD 0 0 0 0 13 56 183 174 58 1 0 0 485 City:WENATCHEE State:WA Lat:47.25N Long:120.19W Elev: 640 ID:459074 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 23.2 27.4 33.9 40.8 48.6 55.5 61.0 60.2 51.2 40.8 32.2 25.2 41.7 Maximum 35.1 42.8 54.9 64.6 73.1 80.1 87.8 87.2 77.7 63.7 46.0 35.7 62.4 Mean 29.2 35.1 44.4 52.7 60.9 67.8 74.4 73.7 64.5 52.3 39.1 30.5 52.1 Precip. 1.35 0.94 0.64 0.51 0.51 0.69 0.30 0.41 0.40 0.49 1.36 1.52 9.12 HDD 1111 837 638 371 161 47 7 7 110 396 778 1070 5533 CDD 0 0 0 1 32 129 298 277 94 1 0 0 832 City:WENATCHEE AP State:WA Lat:47.24N Long:120.12W Elev: 1229 ID:459082 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 21.8 26.7 33.6 40.0 47.3 54.0 59.8 59.7 51.0 40.1 30.4 22.9 40.6 Maximum 33.9 41.6 53.6 62.9 71.5 78.7 86.7 86.1 76.5 61.7 43.9 33.5 60.9 Mean 27.9 34.2 43.6 51.5 59.4 66.4 73.3 72.9 63.8 50.9 37.2 28.2 50.8 Precip. 1.14 0.86 0.68 0.47 0.61 0.64 0.30 0.35 0.43 0.45 1.15 1.43 8.51 HDD 1153 864 664 408 204 75 16 14 136 439 835 1142 5950 CDD 0 0 0 1 30 114 272 258 98 2 0 0 775 City:WHIDBEY ISLAND NAS State:WA Lat:48.21N Long:122.40W Elev: 33 ID:824255 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 34.7 35.9 38.2 41.0 45.2 48.6 50.4 50.5 46.9 41.7 38.0 35.0 42.2 Maximum 45.7 48.7 51.9 55.5 59.7 63.5 66.1 66.6 63.7 56.6 49.6 45.3 56.1 Mean 40.2 42.3 45.1 48.3 52.5 56.1 58.3 58.6 55.3 49.2 43.8 40.2 49.2 Precip. 2.44 1.70 1.61 1.54 1.44 1.26 0.89 0.88 1.11 1.76 3.06 2.55 20.24 HDD 769 636 619 503 389 269 209 201 291 490 636 771 5783 CDD 0 0 0 0 0 0 0 1 0 0 0 0 1 City:WHITMAN MISSION State:WA Lat:46.03N Long:118.28W Elev: 632 ID:459200 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 25.8 29.0 33.3 37.7 43.5 48.8 52.4 51.0 42.8 34.5 31.8 26.6 38.1 Maximum 40.1 46.8 56.4 64.2 72.1 80.1 89.0 88.5 78.8 65.4 49.5 40.7 64.3 Mean 33.0 37.9 44.9 51.0 57.8 64.5 70.7 69.8 60.8 50.0 40.7 33.7 51.2 Precip. 1.54 1.31 1.46 1.31 1.37 0.94 0.49 0.66 0.69 1.12 1.88 1.68 14.45 HDD 994 759 625 422 231 85 12 28 171 467 731 973 5498 CDD 0 0 0 0 8 69 190 175 45 0 0 0 487 City:WILBUR State:WA Lat:47.45N Long:118.41W Elev: 2230 ID:459238 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 18.6 23.2 28.4 32.5 39.0 44.7 50.0 49.8 42.0 32.7 26.2 19.6 33.9 Maximum 31.6 38.3 48.7 58.7 67.7 75.3 83.9 84.3 74.4 60.1 41.6 32.3 58.1 Mean 25.1 30.8 38.6 45.6 53.4 60.0 67.0 67.1 58.2 46.4 33.9 26.0 46.0 Precip. 1.22 1.18 1.21 0.91 1.34 0.98 0.90 0.55 0.63 0.83 1.62 1.72 13.09 HDD 1237 959 820 582 365 186 72 66 244 578 934 1211 7254 CDD 0 0 0 0 4 36 133 129 39 0 0 0 341 City:WINTHROP 1 WSW State:WA Lat:48.27N Long:120.12W Elev: 1755 ID:459376 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 12.6 17.6 25.1 31.5 38.9 45.1 49.0 48.5 39.6 30.6 24.1 13.6 31.4 Maximum 29.7 38.3 50.5 62.3 71.1 78.0 85.6 85.9 77.0 62.4 40.9 28.9 59.2 Mean 21.2 28.0 37.8 46.9 55.0 61.6 67.3 67.2 58.3 46.5 32.5 21.3 45.3 Precip. 2.00 1.50 1.05 0.77 1.02 1.06 0.80 0.72 0.61 0.93 1.99 2.60 15.05 HDD 1360 1037 843 544 315 150 51 48 235 574 974 1356 7487 CDD 0 0 0 0 4 45 124 116 35 0 0 0 324 City:YAKIMA MUNICIPAL AP State:WA Lat:46.34N Long:120.33W Elev: 1064 ID:459465 Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Minimum 20.5 24.7 28.9 33.2 40.0 46.2 50.9 50.1 42.3 32.9 26.3 20.5 34.7 Maximum 37.7 45.6 56.0 64.1 72.4 79.6 87.2 86.5 77.6 64.3 47.7 37.1 63.0 Mean 29.1 35.2 42.5 48.7 56.2 62.9 69.1 68.3 60.0 48.6 37.0 28.8 48.9 Precip. 1.17 0.80 0.70 0.53 0.51 0.62 0.22 0.36 0.39 0.53 1.05 1.38 8.26 HDD 1090 821 671 463 258 98 28 28 155 487 813 1100 6012 CDD 0 0 0 1 18 68 187 163 28 0 0 0 465
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