| Station: | Amboassary | Continent: | Africa | ||
| River: | Mandare | Major Basin : | Mandare | ||
| Country: | Madagascar | Discharge into : | Indian Ocean | ||
| Observation Period: | 1951 - 1973 | Total Months: | 264 | ||
| Latitude (dec deg): | 25.03 S | Area (km2): | 12435 | ||
| Longitude (dec deg): | 46.38 E | Elevation (m): | |||
| Annual Discharge: (m3/s): | 60.3 | (km3/yr): | 1.9 | ||
| Annual Runoff: (l/s/km2): | 4.8 | (mm/yr): | 152.8 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 198.2 | 154.2 | 111.9 | 37.1 | 20.2 | 14.3 | 11.3 | 11.0 | 8.7 | 11.0 | 23.3 | 125.9 |
| km3/mo | 0.5 | 0.4 | 0.3 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.3 |
| mm/mo | 42.7 | 30.0 | 24.1 | 7.7 | 4.4 | 3.0 | 2.4 | 2.4 | 1.8 | 2.4 | 4.9 | 27.1 |
| l/s/km2 | 15.9 | 12.4 | 9.0 | 3.0 | 1.6 | 1.1 | 0.9 | 0.9 | 0.7 | 0.9 | 1.9 | 10.1 |