Heating and Wind Design Conditions for Wyoming
City | Lat. | Long. | Elev. | Std. Pres. | Heating Dry Bulb, °F | Extreme Wind Speed, mph | Coldest Month WS / MCDB | MCWS / MCWD to DB | Annual Extreme Daily | ||||||||||||
0.4% | 1% | 99.6% | 0.4% | Mean DB | Std. DB | ||||||||||||||||
°N | °W | Feet | psia | 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 | 6969 | 11.353 | -22 | -15 | 24 | 20 | 17 | 22 | 25 | 19 | 21 | 3 | 60 | 11 | 260 | 87 | -33 | 2.7 | 8.5 |
Casper | 42.92 | 106.47 | 5289 | 12.096 | -13 | -5 | 34 | 30 | 27 | 35 | 35 | 32 | 32 | 9 | 260 | 13 | 240 | 97 | -22 | 2.2 | 8.4 |
Cheyenne, Warren AFB | 41.15 | 104.82 | 6142 | 11.714 | -7 | 0 | 34 | 29 | 26 | 38 | 36 | 33 | 34 | 10 | 290 | 13 | 290 | 92 | -15 | 2.2 | 7.5 |
Cody | 44.52 | 109.02 | 5095 | 12.184 | -14 | -7 | 34 | 28 | 23 | 35 | 35 | 30 | 35 | 6 | 40 | 11 | 70 | 95 | -20 | 4.1 | 9.4 |
Gillette | 44.35 | 105.53 | 4035 | 12.675 | -16 | -7 | 28 | 25 | 22 | 30 | 34 | 27 | 33 | 8 | 260 | 11 | 140 | 101 | -20 | 5.9 | 10.1 |
Lander | 42.82 | 108.73 | 5558 | 11.974 | -14 | -7 | 23 | 19 | 16 | 25 | 38 | 19 | 37 | 3 | 120 | 10 | 270 | 95 | -20 | 2.5 | 7.8 |
Rock Springs | 41.60 | 109.07 | 6759 | 11.444 | -9 | -2 | 28 | 25 | 23 | 32 | 25 | 29 | 24 | 7 | 70 | 13 | 280 | 90 | -17 | 2.0 | 8.0 |
Sheridan | 44.77 | 106.97 | 3967 | 12.708 | -14 | -8 | 28 | 24 | 20 | 29 | 32 | 23 | 27 | 5 | 280 | 9 | 120 | 99 | -22 | 3.0 | 6.4 |
Worland | 43.97 | 107.95 | 4245 | 12.577 | -22 | -13 | 22 | 19 | 16 | 20 | 28 | 17 | 28 | 3 | 210 | 9 | 220 | 103 | -30 | 2.2 | 10.4 |