| Station: | De Hoop 65 | Continent: | Africa | ||
| River: | Vaal | Major Basin : | Orange | ||
| Country: | South Africa | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1968 - 1986 | Total Months: | 196 | ||
| Latitude (dec deg): | 28.52 S | Area (km2): | 121052 | ||
| Longitude (dec deg): | 24.6 E | Elevation (m): | |||
| Annual Discharge: (m3/s): | 31.8 | (km3/yr): | 1.0 | ||
| Annual Runoff: (l/s/km2): | 0.3 | (mm/yr): | 8.5 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 76.4 | 125.0 | 65.3 | 33.6 | 17.8 | 4.5 | 3.3 | 4.1 | 5.1 | 14.7 | 6.7 | 41.1 |
| km3/mo | 0.2 | 0.3 | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| mm/mo | 1.7 | 2.5 | 1.4 | 0.7 | 0.4 | 0.1 | 0.1 | 0.1 | 0.1 | 0.3 | 0.1 | 0.9 |
| l/s/km2 | 0.6 | 1.0 | 0.5 | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.3 |
