Heating and Wind Design Conditions for South Dakota
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 | |
Chamberlain | 43.80 | 99.32 | 530 | 95.12 | -25.0 | -21.8 | 12.2 | 10.8 | 9.5 | 12.6 | -8.0 | 11.0 | -6.8 | 5.0 | 270 | 6.0 | 190 | 41.2 | -24.5 | 4.5 | 10.2 |
Huron | 44.38 | 98.22 | 393 | 96.69 | -27.1 | -24.4 | 13.0 | 11.3 | 10.0 | 12.9 | -10.2 | 11.3 | -9.3 | 3.9 | 290 | 6.4 | 180 | 38.8 | -31.6 | 2.6 | 3.3 |
Pierre | 44.38 | 100.28 | 531 | 95.11 | -25.4 | -22.5 | 12.9 | 11.2 | 10.0 | 14.1 | -9.6 | 12.2 | -6.6 | 4.8 | 320 | 6.3 | 180 | 41.0 | -28.9 | 2.1 | 3.2 |
Rapid City | 44.05 | 103.07 | 966 | 90.25 | -23.8 | -20.6 | 16.2 | 13.9 | 12.1 | 16.7 | -3.6 | 14.2 | -3.3 | 4.2 | 350 | 5.8 | 160 | 38.6 | -27.3 | 1.9 | 3.0 |
Sioux Falls | 43.58 | 96.73 | 435 | 96.21 | -26.5 | -23.7 | 12.5 | 10.9 | 9.7 | 13.2 | -9.4 | 11.5 | -8.2 | 3.5 | 310 | 6.7 | 180 | 37.8 | -30.7 | 2.3 | 2.7 |