| Station: | Ndjamona | Continent: | Africa | ||
| River: | Chari | Major Basin : | Lake Chad | ||
| Country: | Chad | Discharge into : | Continent | ||
| Observation Period: | 1933 - 1991 | Total Months: | 617 | ||
| Latitude (dec deg): | 12.11 N | Area (km2): | 600000 | ||
| Longitude (dec deg): | 15.03 E | Elevation (m): | 285 | ||
| Annual Discharge: (m3/s): | 1064.1 | (km3/yr): | 33.5 | ||
| Annual Runoff: (l/s/km2): | 1.8 | (mm/yr): | 55.8 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 661.0 | 376.1 | 219.1 | 163.1 | 148.7 | 221.0 | 500.6 | 1146.1 | 2156.0 | 2952.6 | 2742.9 | 1426.3 |
| km3/mo | 1.8 | 0.9 | 0.6 | 0.4 | 0.4 | 0.6 | 1.3 | 3.1 | 5.6 | 7.9 | 7.1 | 3.8 |
| mm/mo | 3.0 | 1.5 | 1.0 | 0.7 | 0.7 | 1.0 | 2.2 | 5.1 | 9.3 | 13.2 | 11.8 | 6.4 |
| l/s/km2 | 1.1 | 0.6 | 0.4 | 0.3 | 0.2 | 0.4 | 0.8 | 1.9 | 3.6 | 4.9 | 4.6 | 2.4 |
