Heating and Wind Design Conditions for Manitoba

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
Brandon A 49.92 99.95 1342 14.00 -29 -24 27 23 20 28 2 24 2 9 270 12 160 94 -36 3.1 4.5
Churchill A 58.75 94.07 95 14.65 -36 -33 34 30 26 36 -11 30 -14 15 270 13 230 86 -41 4.5 4.0
Dauphin A 51.10 100.05 1001 14.17 -28 -23 28 25 22 31 2 28 5 9 250 13 200 93 -36 3.4 4.3
Portage La Prairie A 49.90 98.27 883 14.23 -25 -21 26 23 20 29 1 25 1 9 250 12 180 95 -31 3.4 4.1
The Pas A 53.97 101.10 889 14.23 -32 -28 24 21 19 25 -6 22 -2 6 290 11 160 89 -40 3.4 4.1
Thompson A 55.80 97.87 715 14.32 -38 -34 20 18 16 19 -5 17 -7 3 270 10 180 89 -48 3.8 4.3
Winnipeg Int’l A 49.90 97.23 784 14.28 -27 -23 29 25 23 30 5 26 5 7 320 13 180 94 -33 3.4 4.7