| Station: | Sarh | Continent: | Africa | ||
| River: | Chari | Major Basin : | Lake Chad | ||
| Country: | Chad | Discharge into : | Continent | ||
| Observation Period: | 1938 - 1986 | Total Months: | 385 | ||
| Latitude (dec deg): | 9.15 N | Area (km2): | 193000 | ||
| Longitude (dec deg): | 18.41 E | Elevation (m): | 355 | ||
| Annual Discharge: (m3/s): | 270.0 | (km3/yr): | 8.6 | ||
| Annual Runoff: (l/s/km2): | 1.4 | (mm/yr): | 44.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 169.8 | 91.2 | 57.4 | 42.7 | 41.3 | 51.3 | 96.8 | 242.6 | 541.2 | 882.2 | 677.8 | 358.0 |
| km3/mo | 0.5 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.3 | 0.6 | 1.4 | 2.4 | 1.8 | 1.0 |
| mm/mo | 2.4 | 1.1 | 0.8 | 0.6 | 0.6 | 0.7 | 1.3 | 3.4 | 7.3 | 12.2 | 9.1 | 5.0 |
| l/s/km2 | 0.9 | 0.5 | 0.3 | 0.2 | 0.2 | 0.3 | 0.5 | 1.3 | 2.8 | 4.6 | 3.5 | 1.9 |
