Heating and Wind Design Conditions for Tennessee

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
Bristol 36.48 82.40 1519 13.906 9 14 20 17 15 21 35 19 36 6 270 8 250 92 -1 3.0 7.5
Chattanooga 35.03 85.20 689 14.333 15 20 19 17 15 20 37 18 38 7 360 8 280 97 7 3.6 7.0
Crossville 35.95 85.08 1880 13.724 7 15 16 14 13 18 33 16 36 4 310 8 270 93 -3 4.0 8.6
Jackson 35.60 88.92 433 14.467 12 18 20 18 16 21 46 19 44 9 360 8 240 98 4 2.3 8.8
Knoxville 35.82 83.98 981 14.182 13 19 21 18 15 21 48 19 45 7 50 8 250 95 4 3.0 7.8
Memphis 35.05 90.00 285 14.544 16 21 22 19 17 22 42 20 42 10 20 9 240 99 9 2.8 7.2
Nashville 36.13 86.68 591 14.385 10 16 22 19 17 22 46 20 42 8 340 9 230 97 1 3.3 7.8