Heating and Wind Design Conditions for South Dakota
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 | |
Chamberlain | 43.80 | 99.32 | 1739 | 13.795 | -13 | -7 | 27 | 24 | 21 | 28 | 18 | 25 | 20 | 11 | 270 | 13 | 190 | 106 | -12 | 8.1 | 18.4 |
Huron | 44.38 | 98.22 | 1289 | 14.024 | -17 | -12 | 29 | 25 | 22 | 29 | 14 | 25 | 15 | 9 | 290 | 14 | 180 | 102 | -25 | 4.6 | 5.9 |
Pierre | 44.38 | 100.28 | 1742 | 13.794 | -14 | -9 | 29 | 25 | 22 | 32 | 15 | 27 | 20 | 11 | 320 | 14 | 180 | 106 | -20 | 3.8 | 5.7 |
Rapid City | 44.05 | 103.07 | 3169 | 13.089 | -11 | -5 | 36 | 31 | 27 | 37 | 26 | 32 | 26 | 9 | 350 | 13 | 160 | 102 | -17 | 3.4 | 5.4 |
Sioux Falls | 43.58 | 96.73 | 1427 | 13.953 | -16 | -11 | 28 | 25 | 22 | 30 | 15 | 26 | 17 | 8 | 310 | 15 | 180 | 100 | -23 | 4.1 | 4.9 |