Heating and Wind Design Conditions for Ontario
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 | |
Armstrong A | 50.30 | 89.03 | 351 | 97.18 | -36.3 | -34.4 | 9.6 | 8.5 | 7.5 | 9.4 | -19.1 | 8.2 | -19.2 | 1.2 | 270 | 5.5 | 0 | 31.2 | -44.8 | 1.8 | 2.7 |
Atikokan | 48.75 | 91.62 | 393 | 96.69 | -35.2 | -32.8 | 7.2 | 6.3 | 5.5 | 7.1 | -14.2 | 6.1 | -14.6 | 0.3 | 270 | 3.4 | 230 | 31.8 | -40.9 | 2.0 | 2.1 |
Big Trout Lake | 53.83 | 89.87 | 224 | 98.66 | -35.8 | -34.4 | 10.4 | 9.2 | 8.2 | 10.5 | -18.1 | 9.3 | -18.9 | 2.5 | 290 | 4.0 | 200 | 29.7 | -40.9 | 1.8 | 2.7 |
Earlton A | 47.70 | 79.85 | 243 | 98.44 | -32.6 | -29.6 | 9.6 | 8.4 | 7.7 | 10.6 | -10.1 | 9.3 | -10.9 | 1.8 | 320 | 5.2 | 200 | 32.6 | -38.6 | 2.1 | 2.8 |
Geraldton | 49.78 | 86.93 | 351 | 97.18 | -35.7 | -33.5 | 9.2 | 7.9 | 7.1 | 9.7 | -16.2 | 8.6 | -15.6 | 0.7 | 270 | 4.7 | 0 | 30.7 | -42.5 | 2.3 | 3.7 |
Gore Bay A | 45.88 | 82.57 | 193 | 99.03 | -24.3 | -21.4 | 12.0 | 10.4 | 9.2 | 13.1 | -5.3 | 11.4 | -5.8 | 3.1 | 0 | 4.8 | 180 | 29.7 | -29.6 | 2.5 | 3.3 |
Kapuskasing A | 49.42 | 82.47 | 227 | 98.63 | -34.4 | -31.7 | 8.7 | 7.6 | 6.9 | 9.5 | -15.0 | 8.6 | -15.0 | 1.8 | 270 | 4.6 | 230 | 32.3 | -39.4 | 1.5 | 2.8 |
Kenora A | 49.78 | 94.37 | 411 | 96.48 | -32.7 | -30.2 | 9.2 | 8.2 | 7.5 | 9.3 | -14.0 | 8.4 | -14.7 | 3.6 | 320 | 4.9 | 180 | 31.7 | -35.8 | 1.9 | 2.8 |
London A | 43.03 | 81.15 | 278 | 98.03 | -19.3 | -16.7 | 11.2 | 9.9 | 8.7 | 13.2 | -6.2 | 11.4 | -6.3 | 3.8 | 250 | 5.1 | 250 | 32.2 | -23.9 | 1.9 | 3.1 |
Mount Forest | 43.98 | 80.75 | 415 | 96.44 | -21.5 | -19.3 | 11.0 | 9.5 | 8.4 | 12.4 | -7.1 | 11.0 | -7.6 | 2.7 | 90 | 4.4 | 250 | 30.4 | -26.4 | 1.2 | 2.5 |
Muskoka A | 44.97 | 79.30 | 282 | 97.98 | -27.0 | -24.0 | 9.4 | 8.5 | 7.8 | 10.3 | -6.0 | 9.0 | -5.9 | 2.9 | 320 | 4.1 | 270 | 30.8 | -34.3 | 1.2 | 3.1 |
North Bay A | 46.35 | 79.43 | 371 | 96.95 | -27.9 | -25.1 | 8.8 | 7.7 | 7.0 | 10.4 | -8.7 | 9.1 | -8.9 | 2.8 | 0 | 4.4 | 230 | 30.0 | -32.3 | 1.8 | 3.0 |
Ottawa Int’l A | 45.32 | 75.67 | 114 | 99.96 | -24.8 | -22.2 | 10.0 | 8.8 | 7.7 | 11.9 | -8.5 | 10.3 | -9.3 | 3.9 | 290 | 4.5 | 250 | 33.0 | -28.4 | 1.5 | 2.8 |
Sault Ste. Marie A | 46.48 | 84.52 | 192 | 99.04 | -25.2 | -22.3 | 11.8 | 10.2 | 8.8 | 12.5 | -8.0 | 10.6 | -7.9 | 1.9 | 90 | 3.9 | 220 | 31.3 | -31.9 | 1.8 | 3.3 |
Simcoe | 42.85 | 80.27 | 241 | 98.46 | -18.6 | -16.2 | 10.6 | 9.1 | 8.1 | 12.5 | -4.8 | 10.6 | -4.2 | 4.6 | 270 | 5.0 | 230 | 32.5 | -23.2 | 1.6 | 2.6 |
Sioux Lookout A | 50.12 | 91.90 | 390 | 96.73 | -34.5 | -31.9 | 7.5 | 6.7 | 6.1 | 8.4 | -16.6 | 7.5 | -16.7 | 1.9 | 270 | 4.0 | 200 | 31.9 | -39.3 | 1.8 | 2.7 |
Sudbury A | 46.62 | 80.80 | 348 | 97.21 | -28.4 | -25.6 | 13.2 | 11.7 | 10.4 | 13.4 | -10.6 | 12.1 | -10.6 | 4.6 | 0 | 6.2 | 230 | 31.8 | -32.7 | 2.2 | 2.9 |
Thunder Bay A | 48.37 | 89.32 | 199 | 98.96 | -30.2 | -27.6 | 10.8 | 9.2 | 7.9 | 11.3 | -12.8 | 9.8 | -14.2 | 3.8 | 250 | 5.1 | 200 | 32.4 | -34.9 | 2.1 | 2.6 |
Timmins A | 48.57 | 81.37 | 295 | 97.83 | -33.5 | -30.5 | 9.4 | 8.5 | 7.6 | 9.8 | -14.3 | 8.7 | -14.1 | 2.0 | 180 | 4.4 | 250 | 32.7 | -39.3 | 2.0 | 2.6 |
Toronto Int’l A | 43.67 | 79.63 | 173 | 99.26 | -19.9 | -17.2 | 11.6 | 10.0 | 8.8 | 13.0 | -5.8 | 11.4 | -5.1 | 4.1 | 340 | 5.3 | 270 | 33.1 | -24.0 | 1.6 | 3.1 |
Trenton A | 44.12 | 77.53 | 86 | 100.30 | -22.1 | -19.6 | 11.5 | 9.9 | 8.6 | 13.4 | -5.3 | 11.7 | -4.6 | 2.8 | 50 | 5.5 | 230 | 31.4 | -26.7 | 1.7 | 3.1 |
Wiarton A | 44.75 | 81.10 | 222 | 98.69 | -20.3 | -17.6 | 11.3 | 10.0 | 8.7 | 11.9 | -3.0 | 10.5 | -4.0 | 3.2 | 340 | 5.4 | 230 | 30.9 | -25.9 | 1.3 | 3.9 |
Windsor A | 42.27 | 82.97 | 190 | 99.06 | -16.9 | -14.6 | 12.4 | 10.8 | 9.4 | 13.2 | -5.4 | 11.8 | -5.7 | 5.3 | 230 | 5.5 | 250 | 34.4 | -20.5 | 1.5 | 3.0 |