| Station: | Banian | Continent: | Africa | ||
| River: | Mangoky | Major Basin : | Mangoky | ||
| Country: | Madagascar | Discharge into : | Indian Ocean | ||
| Observation Period: | 1951 - 1965 | Total Months: | 168 | ||
| Latitude (dec deg): | 21.9 S | Area (km2): | 50000 | ||
| Longitude (dec deg): | 44.02 E | Elevation (m): | |||
| Annual Discharge: (m3/s): | 456.8 | (km3/yr): | 14.4 | ||
| Annual Runoff: (l/s/km2): | 9.1 | (mm/yr): | 287.8 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 1412.9 | 1096.7 | 910.9 | 377.6 | 183.1 | 158.0 | 134.6 | 117.5 | 89.5 | 80.3 | 175.4 | 768.1 |
| km3/mo | 3.8 | 2.7 | 2.4 | 1.0 | 0.5 | 0.4 | 0.4 | 0.3 | 0.2 | 0.2 | 0.5 | 2.1 |
| mm/mo | 75.7 | 53.1 | 48.8 | 19.6 | 9.8 | 8.2 | 7.2 | 6.3 | 4.6 | 4.3 | 9.1 | 41.1 |
| l/s/km2 | 28.3 | 21.9 | 18.2 | 7.6 | 3.7 | 3.2 | 2.7 | 2.4 | 1.8 | 1.6 | 3.5 | 15.4 |
