| Location | Value |
| Tristan Da Cunha | 0.95" |
| Marion Island | 0.16" |
| Gough Island | 0.04" |
| Location | Value |
| Gough Island | 0.51" |
| Tristan Da Cunha | 0.20" |
| Location | Value |
| Mosselbaai | 0.98" |
| Mossel Bay Cape Saint Blaize | 0.98" |
| George Airport | 0.67" |
| Stilbaai | 0.63" |
| Pacaltsdorp | 0.55" |
| Sishen | 0.55" |
| Bredasdorp | 0.55" |
| Overberg | 0.55" |
| Plettenberg Bay | 0.51" |
| Location | Value |
| Tristan Da Cunha | 0.67" |
| De Aar | 0.43" |
| Fraserburg | 0.39" |
| Plettenberg Bay | 0.39" |
| Graaff-Reinet | 0.32" |
| Graaff Reinet | 0.32" |
| Overberg | 0.32" |
| Joubertina | 0.28" |
| Hornlee | 0.28" |
| Location | Value |
| Gelukwaarts | 0.28" |
| Sterkspruit | 0.20" |
| Ngqura | 0.16" |
| Despatch | 0.16" |
| Bethelsdorp | 0.16" |
| George | 0.16" |
| Grahamstown | 0.16" |
| Kleinskool | 0.16" |
| New Brighton | 0.16" |
| Port Elizabeth | 0.16" |