| Station: | Semien | Continent: | Africa | ||
| River: | Sassandra | Major Basin : | Gulf of Guinea | ||
| Country: | Ivory Coast | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1979 - 1983 | Total Months: | 36 | ||
| Latitude (dec deg): | 7.71 N | Area (km2): | 29300 | ||
| Longitude (dec deg): | 7.06 W | Elevation (m): | 250 | ||
| Annual Discharge: (m3/s): | 192.4 | (km3/yr): | 6.1 | ||
| Annual Runoff: (l/s/km2): | 6.6 | (mm/yr): | 207.1 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 44.0 | 27.0 | 15.0 | 42.4 | 55.5 | 91.7 | 249.8 | 558.0 | 675.3 | 330.7 | 149.3 | 60.2 |
| km3/mo | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.2 | 0.7 | 1.5 | 1.8 | 0.9 | 0.4 | 0.2 |
| mm/mo | 4.0 | 2.2 | 1.4 | 3.7 | 5.1 | 8.1 | 22.8 | 51.0 | 59.7 | 30.2 | 13.2 | 5.5 |
| l/s/km2 | 1.5 | 0.9 | 0.5 | 1.4 | 1.9 | 3.1 | 8.5 | 19.0 | 23.0 | 11.3 | 5.1 | 2.1 |
