Cooling and Dehumidification Design Conditions for Ontario

City Lat. Long. Elev. Std. Pres. Cooling DB / MCWB WB / MCDB DP / MCDB and HR Range of DB
0.4% 1% 2% 0.4% 1% 2% 0.4% 1% 2%
°N °W Meters kPa DB MCWB DB MCWB DB MCWB WB MCDB WB MCDB WB MCDB DP HR MCDB DP HR MCDB DP HR MCDB
Armstrong A 50.30 89.03 351 97.18 27.2 18.7 25.8 18.4 24.1 17.3 20.7 25.4 19.3 24.1 18.2 22.5 19.2 14.6 22.6 17.9 13.4 21.8 16.3 12.1 20.5 13.7
Atikokan 48.75 91.62 393 96.69 28.7 19.5 26.8 18.9 25.2 17.9 21.6 26.4 20.4 24.8 19.3 23.5 20.1 15.5 24.1 19.0 14.5 23.0 17.9 13.5 21.8 12.8
Big Trout Lake 53.83 89.87 224 98.66 26.0 17.5 24.1 16.9 22.2 16.1 19.2 23.9 18.1 22.1 17.1 21.0 17.6 13.0 21.3 16.4 12.0 20.1 15.4 11.2 19.3 9.1
Earlton A 47.70 79.85 243 98.44 29.3 20.3 27.2 19.4 25.5 18.4 21.9 26.9 20.7 25.2 19.6 24.1 20.3 15.4 24.6 19.2 14.4 23.2 18.2 13.5 22.0 12.0
Geraldton 49.78 86.93 351 97.18 27.2 18.9 25.7 18.1 24.1 17.0 20.7 25.0 19.5 23.6 18.4 22.5 19.3 14.7 23.1 18.3 13.8 22.1 16.7 12.4 20.6 12.3
Gore Bay A 45.88 82.57 193 99.03 26.7 20.0 25.3 19.3 24.0 18.4 21.6 25.1 20.6 23.6 19.7 22.6 20.4 15.4 23.3 19.5 14.6 22.3 18.6 13.8 21.6 9.1
Kapuskasing A 49.42 82.47 227 98.63 29.0 19.3 26.9 18.5 25.2 17.6 21.1 26.1 19.9 24.7 18.8 23.3 19.4 14.5 23.8 18.3 13.6 22.4 16.9 12.4 21.2 12.5
Kenora A 49.78 94.37 411 96.48 28.9 19.4 27.0 18.5 25.4 17.8 21.3 26.2 20.2 24.8 19.1 23.7 19.7 15.2 24.0 18.6 14.1 22.9 17.4 13.1 22.0 9.1
London A 43.03 81.15 278 98.03 29.6 21.9 28.2 21.1 26.7 20.4 23.4 28.0 22.4 26.7 21.5 25.2 21.8 17.0 26.1 21.0 16.2 24.9 20.2 15.4 23.8 11.0
Mount Forest 43.98 80.75 415 96.44 28.2 21.2 26.5 20.2 25.2 19.2 22.4 26.5 21.3 25.1 20.3 23.7 20.9 16.4 24.8 20.0 15.5 23.5 19.2 14.7 22.5 11.3
Muskoka A 44.97 79.30 282 97.98 28.7 20.8 26.8 19.8 25.5 19.0 22.3 26.6 21.2 24.9 20.2 23.6 20.9 16.1 24.5 20.0 15.2 23.3 19.0 14.3 22.1 11.5
North Bay A 46.35 79.43 371 96.95 27.2 19.5 25.6 18.8 24.2 18.0 21.2 25.2 20.2 23.7 19.3 22.5 20.0 15.4 23.2 19.1 14.5 22.1 18.2 13.7 21.2 9.5
Ottawa Int’l A 45.32 75.67 114 99.96 30.1 21.3 28.5 20.5 26.8 19.5 22.8 28.0 21.8 26.4 20.8 25.3 21.1 16.0 25.5 20.2 15.1 24.6 19.2 14.2 23.7 10.3
Sault Ste. Marie A 46.48 84.52 192 99.04 28.1 20.6 26.1 19.4 24.4 18.3 21.9 26.2 20.7 24.4 19.6 23.2 20.4 15.4 24.3 19.4 14.5 22.9 18.3 13.5 21.6 11.6
Simcoe 42.85 80.27 241 98.46 29.6 22.0 28.4 21.2 26.7 20.3 23.4 28.1 22.4 26.6 21.5 25.2 21.7 16.8 25.9 20.9 16.0 24.9 20.2 15.3 23.7 10.7
Sioux Lookout A 50.12 91.90 390 96.73 28.9 19.3 26.9 18.1 25.3 17.4 21.0 26.4 19.8 24.4 18.8 23.1 19.4 14.8 23.2 18.3 13.8 21.9 17.1 12.8 21.1 10.5
Sudbury A 46.62 80.80 348 97.21 29.0 19.4 27.0 18.6 25.4 17.8 21.2 26.4 20.2 24.8 19.1 23.3 19.7 15.0 23.4 18.7 14.1 22.4 17.7 13.2 21.4 10.6
Thunder Bay A 48.37 89.32 199 98.96 28.7 19.7 26.5 18.6 24.7 17.6 21.2 26.5 19.8 24.7 18.6 23.0 19.3 14.4 24.4 18.1 13.3 22.2 16.8 12.3 20.9 12.1
Timmins A 48.57 81.37 295 97.83 29.1 19.2 27.1 18.2 25.3 17.5 21.1 26.4 19.9 24.8 18.8 23.2 19.3 14.6 23.5 18.2 13.6 22.4 17.0 12.6 21.0 12.8
Toronto Int’l A 43.67 79.63 173 99.26 30.3 21.8 28.7 20.9 27.1 20.1 23.3 28.5 22.2 26.9 21.3 25.5 21.6 16.6 26.1 20.7 15.7 25.0 19.8 14.8 23.8 11.2
Trenton A 44.12 77.53 86 100.30 28.7 21.6 27.1 20.9 25.8 20.1 23.1 27.1 22.1 25.6 21.3 24.6 21.7 16.5 25.5 20.9 15.7 24.5 20.1 14.9 23.5 10.0
Wiarton A 44.75 81.10 222 98.69 28.0 21.1 26.4 20.3 25.0 19.5 22.3 26.4 21.3 25.0 20.4 23.8 21.0 16.1 24.8 20.1 15.2 23.6 19.2 14.4 22.6 10.0
Windsor A 42.27 82.97 190 99.06 31.4 22.7 29.9 21.9 28.5 21.2 24.3 29.5 23.3 28.1 22.5 26.9 22.8 17.9 27.7 21.8 16.8 26.1 21.0 16.0 25.1 9.7