| Location | Value |
| Tristan Da Cunha | 0.83" |
| Marion Island | 0.12" |
| Gough Island | 0.04" |
| Location | Value |
| Gough Island | 0.59" |
| Overberg | 0.08" |
| Location | Value |
| Fraserburg | 0.95" |
| Gough Island | 0.83" |
| Stilbaai | 0.71" |
| Mosselbaai | 0.59" |
| Mossel Bay Cape Saint Blaize | 0.59" |
| Oudtshoorn | 0.55" |
| George Airport | 0.55" |
| Oudtshoorn Airport | 0.55" |
| Pacaltsdorp | 0.55" |
| Location | Value |
| Tristan Da Cunha | 1.50" |
| Overberg | 0.75" |
| Bredasdorp | 0.67" |
| De Aar | 0.59" |
| Fraserburg | 0.47" |
| Beaufort West | 0.39" |
| Stilbaai | 0.35" |
| Mosselbaai | 0.28" |
| Gough Island | 0.28" |
| Location | Value |
| Moletsane | 0.39" |
| Gonubie | 0.35" |
| Ficksburg | 0.32" |
| Duncan Village | 0.32" |
| Oos-Londen | 0.32" |
| East London | 0.28" |
| Graaff-Reinet | 0.24" |
| Graaff Reinet | 0.24" |
| Joubertina | 0.24" |
| Sterkspruit | 0.24" |