Heating and Wind Design Conditions for Ohio

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
Akron/Canton 40.92 81.43 377 96.88 -17.9 -14.9 10.6 9.3 8.3 11.2 -3.6 10.0 -3.6 5.0 270 4.6 230 33.3 -21.8 1.6 3.9
Cincinnati, Lunken Field 39.10 84.42 147 99.57 -14.9 -11.3 9.2 8.3 7.6 9.7 1.8 8.7 0.8 3.8 260 4.3 210 35.8 -19.7 1.8 5.2
Cleveland 41.42 81.87 245 98.42 -17.4 -14.7 11.5 10.2 9.1 12.0 -2.2 10.5 -2.5 5.5 230 5.3 230 33.9 -21.3 1.6 3.5
Columbus, Int’l Airport 40.00 82.88 249 98.37 -17.4 -14.3 10.4 9.1 8.1 10.6 -1.3 9.3 -4.0 4.1 270 4.7 270 34.5 -20.9 1.4 3.9
Columbus, Rickenbckr AFB 39.82 82.93 227 98.63 -16.3 -12.5 9.2 8.0 7.1 10.2 -3.4 9.1 -2.8 3.2 210 3.7 270 35.4 -20.2 2.5 4.8
Dayton, Int’l Airport 39.90 84.20 306 97.70 -18.2 -15.2 10.7 9.5 8.5 11.1 -3.4 9.8 -2.4 4.8 270 4.8 240 34.8 -22.2 1.6 3.9
Dayton, Wright-Patterson 39.83 84.05 251 98.35 -17.1 -13.2 9.4 8.2 7.2 10.4 -2.3 9.3 -1.0 3.1 270 3.8 240 35.7 -21.5 1.8 4.3
Findlay 41.02 83.67 247 98.39 -18.9 -15.3 10.2 9.1 8.3 11.1 1.0 9.9 -1.8 4.8 250 5.3 210 34.4 -22.6 2.1 4.4
Mansfield 40.82 82.52 395 96.67 -18.6 -15.8 11.1 10.0 9.0 12.5 -2.5 11.1 -3.3 5.6 240 5.3 240 33.0 -22.2 1.6 3.3
Toledo 41.60 83.80 211 98.82 -19.0 -16.2 10.1 8.8 7.9 11.2 -4.1 9.9 -6.1 4.4 250 5.0 230 35.1 -23.3 1.7 3.0
Youngstown 41.27 80.67 361 97.06 -18.1 -15.4 10.4 9.2 8.4 10.8 -5.4 9.7 -6.1 4.6 230 4.6 230 33.0 -22.0 1.4 3.2
Zanesville 39.95 81.90 274 98.08 -16.8 -12.8 8.7 7.9 7.2 9.3 0.0 8.4 -0.6 3.1 240 4.2 220 34.7 -21.5 2.0 4.7