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 |