| Station: | Dapola | Continent: | Africa | ||
| River: | Black Volta | Major Basin : | Volta | ||
| Country: | Burkina Faso | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1951 - 1989 | Total Months: | 452 | ||
| Latitude (dec deg): | 10.57 N | Area (km2): | 66540 | ||
| Longitude (dec deg): | 2.92 W | Elevation (m): | 228 | ||
| Annual Discharge: (m3/s): | 115.5 | (km3/yr): | 3.6 | ||
| Annual Runoff: (l/s/km2): | 1.7 | (mm/yr): | 54.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 25.1 | 13.7 | 8.4 | 8.4 | 19.0 | 38.3 | 75.5 | 208.0 | 398.0 | 426.6 | 99.2 | 49.8 |
| km3/mo | 0.1 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 | 0.6 | 1.0 | 1.1 | 0.3 | 0.1 |
| mm/mo | 1.0 | 0.5 | 0.3 | 0.3 | 0.8 | 1.5 | 3.0 | 8.4 | 15.5 | 17.2 | 3.9 | 2.0 |
| l/s/km2 | 0.4 | 0.2 | 0.1 | 0.1 | 0.3 | 0.6 | 1.1 | 3.1 | 6.0 | 6.4 | 1.5 | 0.7 |
