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 Feet psia 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 1152 14.09 81 66 78 65 75 63 69 78 67 75 65 73 67 102 73 64 94 71 61 85 69 24.7
Atikokan 48.75 91.62 1289 14.02 84 67 80 66 77 64 71 80 69 77 67 74 68 109 75 66 102 73 64 95 71 23.0
Big Trout Lake 53.83 89.87 735 14.31 79 64 75 62 72 61 67 75 65 72 63 70 64 91 70 62 84 68 60 78 67 16.4
Earlton A 47.70 79.85 797 14.28 85 69 81 67 78 65 71 80 69 77 67 75 69 108 76 67 101 74 65 95 72 21.6
Geraldton 49.78 86.93 1152 14.09 81 66 78 65 75 63 69 77 67 75 65 73 67 103 74 65 97 72 62 87 69 22.1
Gore Bay A 45.88 82.57 633 14.36 80 68 78 67 75 65 71 77 69 75 68 73 69 108 74 67 102 72 66 97 71 16.4
Kapuskasing A 49.42 82.47 745 14.30 84 67 80 65 77 64 70 79 68 77 66 74 67 102 75 65 95 72 62 87 70 22.5
Kenora A 49.78 94.37 1348 13.99 84 67 81 65 78 64 70 79 68 77 66 75 68 106 75 66 99 73 63 92 72 16.4
London A 43.03 81.15 912 14.22 85 71 83 70 80 69 74 82 72 80 71 77 71 119 79 70 113 77 68 108 75 19.8
Mount Forest 43.98 80.75 1362 13.99 83 70 80 68 77 67 72 80 70 77 69 75 70 115 77 68 109 74 67 103 73 20.3
Muskoka A 44.97 79.30 925 14.21 84 69 80 68 78 66 72 80 70 77 68 75 70 113 76 68 106 74 66 100 72 20.7
North Bay A 46.35 79.43 1217 14.06 81 67 78 66 76 64 70 77 68 75 67 73 68 108 74 66 102 72 65 96 70 17.1
Ottawa Int’l A 45.32 75.67 374 14.50 86 70 83 69 80 67 73 82 71 80 69 78 70 112 78 68 106 76 67 99 75 18.5
Sault Ste. Marie A 46.48 84.52 630 14.36 83 69 79 67 76 65 71 79 69 76 67 74 69 108 76 67 102 73 65 95 71 20.9
Simcoe 42.85 80.27 791 14.28 85 72 83 70 80 69 74 83 72 80 71 77 71 118 79 70 112 77 68 107 75 19.3
Sioux Lookout A 50.12 91.90 1280 14.03 84 67 80 65 78 63 70 80 68 76 66 74 67 104 74 65 97 71 63 90 70 18.9
Sudbury A 46.62 80.80 1142 14.10 84 67 81 66 78 64 70 80 68 77 66 74 68 105 74 66 99 72 64 92 71 19.1
Thunder Bay A 48.37 89.32 653 14.35 84 68 80 66 77 64 70 80 68 77 66 73 67 101 76 65 93 72 62 86 70 21.8
Timmins A 48.57 81.37 968 14.19 84 67 81 65 78 64 70 80 68 77 66 74 67 102 74 65 95 72 63 88 70 23.0
Toronto Int’l A 43.67 79.63 568 14.40 87 71 84 70 81 68 74 83 72 80 70 78 71 116 79 69 110 77 68 104 75 20.2
Trenton A 44.12 77.53 282 14.55 84 71 81 70 78 68 74 81 72 78 70 76 71 116 78 70 110 76 68 104 74 18.0
Wiarton A 44.75 81.10 728 14.31 82 70 80 69 77 67 72 80 70 77 69 75 70 113 77 68 106 75 67 101 73 18.0
Windsor A 42.27 82.97 623 14.37 89 73 86 71 83 70 76 85 74 83 73 80 73 125 82 71 118 79 70 112 77 17.5