Cooling and Dehumidification Design Conditions for South Africa

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
Bloemfontein 29.10 S 26.30 E 1348 86.15 34.0 15.6 32.8 15.4 31.5 15.4 19.2 26.0 18.7 25.9 18.2 25.5 17.5 14.8 20.7 16.9 14.2 20.4 16.1 13.5 20.1 14.6
Cape Town 33.98 S 18.60 E 42 100.82 30.3 19.7 28.6 19.3 27.0 18.6 21.2 27.7 20.5 26.4 19.9 24.9 19.3 14.1 22.7 18.6 13.5 22.4 18.1 13.1 22.2 8.8
Durban 29.97 S 30.95 E 8 101.23 30.3 23.7 29.3 23.7 28.5 23.4 25.5 28.7 24.9 28.1 24.5 27.4 24.5 19.5 27.4 24.0 18.9 27.1 23.5 18.3 26.7 5.5
Johannesburg 26.13 S 28.23 E 1700 82.50 29.0 15.6 27.9 15.6 26.9 15.5 18.6 24.9 18.1 24.2 17.6 23.7 16.8 14.8 20.4 16.2 14.2 19.9 15.7 13.7 19.6 10.4
Marion Island 46.88 S 37.87 E 22 101.06 14.0 12.0 12.7 11.3 11.8 10.6 12.6 13.5 11.7 12.4 11.0 11.5 12.2 8.9 13.0 11.4 8.4 12.0 10.7 8.0 11.3 4.5
Port Elizabeth 33.98 S 25.60 E 60 100.61 29.2 18.7 27.3 19.8 26.1 20.0 22.7 25.8 22.1 25.0 21.6 24.3 21.9 16.7 24.2 21.2 16.0 23.6 20.6 15.4 23.3 6.7
Pretoria 25.73 S 28.18 E 1322 86.42 31.9 17.6 30.9 17.1 30.0 17.1 20.5 26.8 19.9 26.6 19.4 26.2 18.7 15.9 22.8 18.0 15.2 22.5 17.4 14.6 22.2 9.8