Heating and Wind Design Conditions for Ohio

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
Akron/Canton 40.92 81.43 1237 14.050 0 5 24 21 19 25 26 22 26 11 270 10 230 92 -7 2.9 7.0
Cincinnati, Lunken Field 39.10 84.42 482 14.441 5 12 21 19 17 22 35 19 33 9 260 10 210 96 -3 3.2 9.4
Cleveland 41.42 81.87 804 14.274 1 6 26 23 20 27 28 24 28 12 230 12 230 93 -6 2.8 6.3
Columbus, Int’l Airport 40.00 82.88 817 14.267 1 6 23 20 18 24 30 21 25 9 270 11 270 94 -6 2.6 7.1
Columbus, Rickenbckr AFB 39.82 82.93 745 14.304 3 10 21 18 16 23 26 20 27 7 210 8 270 96 -4 4.5 8.6
Dayton, Int’l Airport 39.90 84.20 1004 14.170 -1 5 24 21 19 25 26 22 28 11 270 11 240 95 -8 2.9 7.0
Dayton, Wright-Patterson 39.83 84.05 823 14.263 1 8 21 18 16 23 28 21 30 7 270 9 240 96 -7 3.2 7.7
Findlay 41.02 83.67 810 14.270 -2 4 23 20 19 25 34 22 29 11 250 12 210 94 -9 3.8 7.9
Mansfield 40.82 82.52 1296 14.020 -1 4 25 22 20 28 28 25 26 13 240 12 240 91 -8 2.8 6.0
Toledo 41.60 83.80 692 14.332 -2 3 23 20 18 25 25 22 21 10 250 11 230 95 -10 3.0 5.4
Youngstown 41.27 80.67 1184 14.077 -1 4 23 21 19 24 22 22 21 10 230 10 230 91 -8 2.5 5.8
Zanesville 39.95 81.90 899 14.224 2 9 19 18 16 21 32 19 31 7 240 9 220 94 -7 3.6 8.5