Heating and Wind Design Conditions for Ontario
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 | |
Armstrong A | 50.30 | 89.03 | 1152 | 14.09 | -33 | -30 | 22 | 19 | 17 | 21 | -2 | 18 | -3 | 3 | 270 | 12 | 0 | 88 | -49 | 3.2 | 4.9 |
Atikokan | 48.75 | 91.62 | 1289 | 14.02 | -31 | -27 | 16 | 14 | 12 | 16 | 6 | 14 | 6 | 1 | 270 | 8 | 230 | 89 | -42 | 3.6 | 3.8 |
Big Trout Lake | 53.83 | 89.87 | 735 | 14.31 | -32 | -30 | 23 | 21 | 18 | 24 | -1 | 21 | -2 | 6 | 290 | 9 | 200 | 86 | -42 | 3.2 | 4.9 |
Earlton A | 47.70 | 79.85 | 797 | 14.28 | -27 | -21 | 21 | 19 | 17 | 24 | 14 | 21 | 12 | 4 | 320 | 12 | 200 | 91 | -38 | 3.8 | 5.0 |
Geraldton | 49.78 | 86.93 | 1152 | 14.09 | -32 | -28 | 21 | 18 | 16 | 22 | 3 | 19 | 4 | 2 | 270 | 11 | 0 | 87 | -45 | 4.1 | 6.7 |
Gore Bay A | 45.88 | 82.57 | 633 | 14.36 | -12 | -7 | 27 | 23 | 21 | 29 | 23 | 26 | 22 | 7 | 0 | 11 | 180 | 86 | -21 | 4.5 | 5.9 |
Kapuskasing A | 49.42 | 82.47 | 745 | 14.30 | -30 | -25 | 20 | 17 | 16 | 21 | 5 | 19 | 5 | 4 | 270 | 10 | 230 | 90 | -39 | 2.7 | 5.0 |
Kenora A | 49.78 | 94.37 | 1348 | 13.99 | -27 | -22 | 21 | 18 | 17 | 21 | 7 | 19 | 6 | 8 | 320 | 11 | 180 | 89 | -32 | 3.4 | 5.0 |
London A | 43.03 | 81.15 | 912 | 14.22 | -3 | 2 | 25 | 22 | 20 | 30 | 21 | 26 | 21 | 9 | 250 | 11 | 250 | 90 | -11 | 3.4 | 5.6 |
Mount Forest | 43.98 | 80.75 | 1362 | 13.99 | -7 | -3 | 25 | 21 | 19 | 28 | 19 | 25 | 18 | 6 | 90 | 10 | 250 | 87 | -16 | 2.2 | 4.5 |
Muskoka A | 44.97 | 79.30 | 925 | 14.21 | -17 | -11 | 21 | 19 | 18 | 23 | 21 | 20 | 21 | 7 | 320 | 9 | 270 | 87 | -30 | 2.2 | 5.6 |
North Bay A | 46.35 | 79.43 | 1217 | 14.06 | -18 | -13 | 20 | 17 | 16 | 23 | 16 | 20 | 16 | 6 | 0 | 10 | 230 | 86 | -26 | 3.2 | 5.4 |
Ottawa Int’l A | 45.32 | 75.67 | 374 | 14.50 | -13 | -8 | 23 | 20 | 17 | 27 | 17 | 23 | 15 | 9 | 290 | 10 | 250 | 91 | -19 | 2.7 | 5.0 |
Sault Ste. Marie A | 46.48 | 84.52 | 630 | 14.36 | -13 | -8 | 27 | 23 | 20 | 28 | 18 | 24 | 18 | 4 | 90 | 9 | 220 | 88 | -25 | 3.2 | 5.9 |
Simcoe | 42.85 | 80.27 | 791 | 14.28 | -2 | 3 | 24 | 20 | 18 | 28 | 23 | 24 | 24 | 10 | 270 | 11 | 230 | 91 | -10 | 2.9 | 4.7 |
Sioux Lookout A | 50.12 | 91.90 | 1280 | 14.03 | -30 | -25 | 17 | 15 | 14 | 19 | 2 | 17 | 2 | 4 | 270 | 9 | 200 | 89 | -39 | 3.2 | 4.9 |
Sudbury A | 46.62 | 80.80 | 1142 | 14.10 | -19 | -14 | 30 | 26 | 23 | 30 | 13 | 27 | 13 | 10 | 0 | 14 | 230 | 89 | -27 | 4.0 | 5.2 |
Thunder Bay A | 48.37 | 89.32 | 653 | 14.35 | -22 | -18 | 24 | 21 | 18 | 25 | 9 | 22 | 6 | 9 | 250 | 11 | 200 | 90 | -31 | 3.8 | 4.7 |
Timmins A | 48.57 | 81.37 | 968 | 14.19 | -28 | -23 | 21 | 19 | 17 | 22 | 6 | 20 | 7 | 5 | 180 | 10 | 250 | 91 | -39 | 3.6 | 4.7 |
Toronto Int’l A | 43.67 | 79.63 | 568 | 14.40 | -4 | 1 | 26 | 22 | 20 | 29 | 22 | 26 | 23 | 9 | 340 | 12 | 270 | 92 | -11 | 2.9 | 5.6 |
Trenton A | 44.12 | 77.53 | 282 | 14.55 | -8 | -3 | 26 | 22 | 19 | 30 | 23 | 26 | 24 | 6 | 50 | 12 | 230 | 89 | -16 | 3.1 | 5.6 |
Wiarton A | 44.75 | 81.10 | 728 | 14.31 | -5 | 0 | 25 | 22 | 19 | 27 | 27 | 24 | 25 | 7 | 340 | 12 | 230 | 88 | -15 | 2.3 | 7.0 |
Windsor A | 42.27 | 82.97 | 623 | 14.37 | 2 | 6 | 28 | 24 | 21 | 30 | 22 | 26 | 22 | 12 | 230 | 12 | 250 | 94 | -5 | 2.7 | 5.4 |