| Station: | Malakal | Continent: | Africa | ||
| River: | White Nile | Major Basin : | Nile | ||
| Country: | Sudan | Discharge into : | Mediterranean Sea | ||
| Observation Period: | 1912 - 1982 | Total Months: | 852 | ||
| Latitude (dec deg): | 9.58 N | Area (km2): | 1080000 | ||
| Longitude (dec deg): | 31.62 E | Elevation (m): | 389 | ||
| Annual Discharge: (m3/s): | 940.0 | (km3/yr): | 29.6 | ||
| Annual Runoff: (l/s/km2): | 0.9 | (mm/yr): | 27.5 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 921.2 | 719.1 | 645.5 | 585.3 | 627.4 | 789.3 | 944.8 | 1081.8 | 1198.1 | 1281.1 | 1288.4 | 1181.9 |
| km3/mo | 2.5 | 1.7 | 1.7 | 1.5 | 1.7 | 2.0 | 2.5 | 2.9 | 3.1 | 3.4 | 3.3 | 3.2 |
| mm/mo | 2.3 | 1.6 | 1.6 | 1.4 | 1.6 | 1.9 | 2.3 | 2.7 | 2.9 | 3.2 | 3.1 | 2.9 |
| l/s/km2 | 0.9 | 0.7 | 0.6 | 0.5 | 0.6 | 0.7 | 0.9 | 1.0 | 1.1 | 1.2 | 1.2 | 1.1 |