| Station: | Yabassi | Continent: | Africa | ||
| River: | Wouri | Major Basin : | Gulf of Guinea | ||
| Country: | Cameroon | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1951 - 1977 | Total Months: | 312 | ||
| Latitude (dec deg): | 4.45 N | Area (km2): | 8026 | ||
| Longitude (dec deg): | 9.96 E | Elevation (m): | 10 | ||
| Annual Discharge: (m3/s): | 310.3 | (km3/yr): | 9.8 | ||
| Annual Runoff: (l/s/km2): | 38.7 | (mm/yr): | 1220.0 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 92.8 | 66.7 | 72.7 | 105.5 | 142.2 | 230.2 | 406.0 | 601.1 | 809.4 | 684.0 | 344.0 | 155.8 |
| km3/mo | 0.2 | 0.2 | 0.2 | 0.3 | 0.4 | 0.6 | 1.1 | 1.6 | 2.1 | 1.8 | 0.9 | 0.4 |
| mm/mo | 31.0 | 20.1 | 24.2 | 34.1 | 47.4 | 74.3 | 135.5 | 200.6 | 261.4 | 228.2 | 111.1 | 52.0 |
| l/s/km2 | 11.6 | 8.3 | 9.1 | 13.1 | 17.7 | 28.7 | 50.6 | 74.9 | 100.9 | 85.2 | 42.9 | 19.4 |