| Location | Value |
| Tristan Da Cunha | 24mm |
| Marion Island | 4mm |
| Gough Island | 1mm |
| Location | Value |
| Gough Island | 13mm |
| Tristan Da Cunha | 5mm |
| Location | Value |
| Mosselbaai | 25mm |
| Mossel Bay Cape Saint Blaize | 25mm |
| George Airport | 17mm |
| Stilbaai | 16mm |
| Pacaltsdorp | 14mm |
| Sishen | 14mm |
| Bredasdorp | 14mm |
| Overberg | 14mm |
| Plettenberg Bay | 13mm |
| Location | Value |
| Tristan Da Cunha | 17mm |
| De Aar | 11mm |
| Fraserburg | 10mm |
| Plettenberg Bay | 10mm |
| Graaff-Reinet | 8mm |
| Graaff Reinet | 8mm |
| Overberg | 8mm |
| Joubertina | 7mm |
| Hornlee | 7mm |
| Location | Value |
| Gelukwaarts | 7mm |
| Sterkspruit | 5mm |
| Ngqura | 4mm |
| Despatch | 4mm |
| Bethelsdorp | 4mm |
| George | 4mm |
| Grahamstown | 4mm |
| Kleinskool | 4mm |
| New Brighton | 4mm |
| Port Elizabeth | 4mm |