Heating and Wind Design Conditions for Missouri

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
Cape Girardeau 37.23 89.57 341 14.515 6 13 21 19 18 22 35 20 36 9 360 10 200 100 -1 2.9 9.2
Columbia 38.82 92.22 899 14.224 -1 5 25 22 20 25 27 22 28 11 310 11 200 99 -8 4.4 6.2
Joplin 37.15 94.50 981 14.182 3 11 23 21 19 24 50 21 47 10 10 11 220 100 -2 4.0 9.4
Kansas City 39.32 94.72 1024 14.160 -1 4 26 23 20 26 34 23 33 10 320 13 190 100 -7 4.1 6.6
Poplar Bluff 36.77 90.47 479 14.443 8 13 18 15 13 17 40 15 38 7 360 7 200 101 2 6.8 9.4
Spickard/Trenton 40.25 93.72 886 14.231 1 6 23 20 18 25 29 22 31 8 360 11 200 100 -5 5.2 7.4
Springfield 37.23 93.38 1270 14.034 3 9 24 21 19 23 35 21 35 10 340 10 230 98 -4 3.5 6.4
St. Louis, Int’l Airport 38.75 90.37 564 14.398 2 8 26 23 20 26 26 23 27 12 290 11 240 99 -5 3.5 6.2
Warrensburg, Whiteman AFB 38.73 93.55 869 14.240 1 7 22 19 17 23 34 21 34 9 360 9 190 101 -5 4.0 7.7