Heating and Wind Design Conditions for Alabama

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
Anniston 33.58 85.85 186 99.11 -7.1 -4.5 7.3 6.3 5.7 7.9 8.3 6.9 7.8 2.5 300 3.3 240 36.7 -12.3 1.8 4.1
Birmingham 33.57 86.75 192 99.04 -7.8 -5.2 8.4 7.5 6.7 8.9 4.8 8.0 5.4 3.3 340 4.0 320 36.7 -12.7 1.8 3.6
Dothan 31.32 85.45 122 99.87 -2.4 -0.2 8.2 7.4 6.5 8.4 7.0 7.8 8.2 4.0 320 3.4 320 37.0 -8.7 0.9 4.0
Huntsville 34.65 86.77 196 98.99 -9.4 -6.6 10.4 9.0 8.0 10.4 4.2 9.3 4.4 4.6 340 4.3 270 36.3 -13.9 1.7 4.2
Mobile 30.68 88.25 67 100.52 -3.1 -1.0 9.7 8.6 7.8 10.1 8.9 9.2 9.1 4.3 360 3.9 320 36.2 -7.6 1.1 3.5
Montgomery 32.30 86.40 62 100.58 -4.7 -2.8 8.8 7.7 6.7 9.1 6.9 8.1 7.4 3.1 360 3.5 270 36.8 -9.6 1.6 3.5
Muscle Shoals/Florence 34.75 87.62 168 99.32 -8.8 -6.0 8.2 7.3 6.3 8.4 5.5 7.7 5.7 3.9 360 3.1 290 36.9 -14.0 1.7 5.1
Ozark, Fort Rucker 31.28 85.72 91 100.24 -2.5 -0.5 7.1 5.9 5.2 7.6 9.4 6.6 8.6 2.4 340 2.2 300 37.1 -7.8 1.3 3.3
Tuscaloosa 33.22 87.62 52 100.70 -6.7 -4.2 7.7 6.4 5.7 8.1 8.4 7.0 10.3 2.1 360 3.3 240 37.3 -11.9 1.0 3.8