Heating and Wind Design Conditions for Maine

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
Augusta 44.32 69.80 351 14.510 -3 1 23 21 19 25 20 22 22 10 320 11 210 93 -10 3.1 3.4
Bangor 44.80 68.83 194 14.593 -7 -2 22 19 17 24 18 21 20 6 300 10 240 94 -16 2.9 5.9
Brunswick, NAS 43.88 69.93 75 14.655 -2 2 20 17 15 21 27 19 25 4 340 9 190 96 -12 7.9 6.1
Caribou 46.87 68.02 623 14.367 -14 -10 28 24 22 30 13 27 11 10 270 13 250 90 -23 2.8 4.5
Limestone, Loring AFB 46.95 67.88 745 14.304 -13 -9 23 20 18 25 12 22 11 7 300 9 260 91 -20 2.3 2.9
Portland 43.65 70.32 62 14.662 -3 2 24 21 18 24 26 21 25 7 320 12 270 93 -13 3.6 5.5