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 |