Heating and Wind Design Conditions for Missouri

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
Cape Girardeau 37.23 89.57 104 100.08 -14.4 -10.7 9.5 8.5 7.9 10.0 1.7 9.1 2.4 4.2 360 4.3 200 37.8 -18.4 1.6 5.1
Columbia 38.82 92.22 274 98.08 -18.1 -14.9 11.1 9.7 8.7 11.2 -2.6 9.9 -2.2 4.8 310 4.8 200 37.2 -22.2 2.4 3.4
Joplin 37.15 94.50 299 97.78 -15.9 -11.9 10.3 9.3 8.4 10.5 10.0 9.5 8.1 4.4 10 4.9 220 37.8 -19.0 2.2 5.2
Kansas City 39.32 94.72 312 97.63 -18.6 -15.4 11.4 10.1 9.0 11.6 1.2 10.2 0.6 4.2 320 5.7 190 37.9 -21.7 2.3 3.7
Poplar Bluff 36.77 90.47 146 99.58 -13.2 -10.3 7.9 6.5 5.7 7.8 4.5 6.6 3.3 3.0 360 3.0 200 38.3 -16.8 3.8 5.2
Spickard/Trenton 40.25 93.72 270 98.12 -17.4 -14.6 10.4 9.1 8.1 11.0 -1.9 9.6 -0.5 3.5 360 5.0 200 37.7 -20.7 2.9 4.1
Springfield 37.23 93.38 387 96.76 -16.2 -12.8 10.8 9.6 8.7 10.4 1.6 9.6 1.8 4.6 340 4.4 230 36.9 -20.2 1.9 3.6
St. Louis, Int’l Airport 38.75 90.37 172 99.28 -16.8 -13.6 11.4 10.0 8.8 11.7 -3.4 10.3 -2.8 5.4 290 4.8 240 37.4 -20.7 1.9 3.4
Warrensburg, Whiteman AFB 38.73 93.55 265 98.18 -17.3 -13.8 9.9 8.6 7.6 10.4 1.1 9.3 0.9 4.0 360 4.0 190 38.1 -20.7 2.2 4.3