| Station: | Alenda | Continent: | Africa | ||
| River: | Tano | Major Basin : | Gulf of Guinea | ||
| Country: | Ghana | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1965 - 1978 | Total Months: | 162 | ||
| Latitude (dec deg): | 5.11 N | Area (km2): | 15975 | ||
| Longitude (dec deg): | 2.75 W | Elevation (m): | 2 | ||
| Annual Discharge: (m3/s): | 144.5 | (km3/yr): | 4.6 | ||
| Annual Runoff: (l/s/km2): | 9.0 | (mm/yr): | 284.9 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 52.6 | 49.0 | 62.3 | 89.0 | 128.8 | 306.9 | 265.8 | 147.5 | 145.3 | 212.1 | 184.0 | 84.3 |
| km3/mo | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.8 | 0.7 | 0.4 | 0.4 | 0.6 | 0.5 | 0.2 |
| mm/mo | 8.8 | 7.4 | 10.4 | 14.4 | 21.6 | 49.8 | 44.6 | 24.7 | 23.6 | 35.6 | 29.9 | 14.1 |
| l/s/km2 | 3.3 | 3.1 | 3.9 | 5.6 | 8.1 | 19.2 | 16.6 | 9.2 | 9.1 | 13.3 | 11.5 | 5.3 |