Heating and Wind Design Conditions for Wyoming

City Lat. Long. Elev. Std. Pres. Heating Dry Bulb, °C Extreme Wind Speed, m/s Coldest Month WS / MCDB MCWS / MCWD to DB Annual Extreme Daily
0.4% 1% 99.6% 0.4% Mean DB Std. DB
°N °W Meters kPa 99.6% 99% 1% 2.5% 5% WS MCDB WS MCDB MCWS PWD MCWS PWD Max Min Max Min
Big Piney 42.57 110.10 2124 78.28 -29.9 -25.9 10.5 9.1 7.8 9.9 -4.0 8.4 -5.9 1.5 60 5.1 260 30.3 -35.9 1.5 4.7
Casper 42.92 106.47 1612 83.40 -24.7 -20.3 15.0 13.4 12.0 15.4 1.6 14.3 -0.1 4.1 260 5.8 240 35.9 -29.9 1.2 4.7
Cheyenne, Warren AFB 41.15 104.82 1872 80.77 -21.5 -17.6 15.1 13.1 11.4 17.1 2.2 14.7 1.3 4.4 290 5.7 290 33.4 -26.3 1.2 4.2
Cody 44.52 109.02 1553 84.01 -25.5 -21.8 15.2 12.5 10.4 15.7 1.9 13.4 1.4 2.5 40 4.7 70 34.8 -29.1 2.3 5.2
Gillette 44.35 105.53 1230 87.40 -26.5 -21.9 12.7 11.1 9.8 13.5 1.2 12.1 0.7 3.4 260 5.0 140 38.5 -28.7 3.3 5.6
Lander 42.82 108.73 1694 82.56 -25.6 -21.6 10.1 8.4 7.0 11.0 3.4 8.4 2.5 1.3 120 4.6 270 34.8 -28.9 1.4 4.3
Rock Springs 41.60 109.07 2060 78.90 -22.6 -18.7 12.7 11.2 10.1 14.3 -3.7 13.0 -4.7 3.0 70 5.6 280 32.4 -26.9 1.1 4.4
Sheridan 44.77 106.97 1209 87.62 -25.7 -21.9 12.3 10.5 9.1 12.7 -0.1 10.4 -2.6 2.1 280 4.2 120 36.9 -29.7 1.7 3.6
Worland 43.97 107.95 1294 86.72 -30.1 -25.0 9.9 8.5 7.3 9.0 -2.2 7.5 -2.2 1.4 210 4.1 220 39.5 -34.3 1.2 5.8