| Station: | Brazzaville | Continent: | Africa | ||
| River: | Congo | Major Basin : | Atlantic Ocean | ||
| Country: | Congo | Discharge into : | |||
| Observation Period: | 1971 - 1989 | Total Months: | 221 | ||
| Latitude (dec deg): | 4.26 S | Area (km2): | 3475000 | ||
| Longitude (dec deg): | 15.31 E | Elevation (m): | 270 | ||
| Annual Discharge: (m3/s): | 40083.5 | (km3/yr): | 1264.9 | ||
| Annual Runoff: (l/s/km2): | 11.5 | (mm/yr): | 364.0 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 47027.6 | 37860.0 | 34592.9 | 36967.4 | 38365.0 | 36123.2 | 31240.4 | 31077.7 | 36688.8 | 43678.5 | 52189.3 | 55342.9 |
| km3/mo | 126.0 | 91.6 | 92.7 | 95.8 | 102.8 | 93.6 | 83.7 | 83.2 | 95.1 | 117.0 | 135.3 | 148.2 |
| mm/mo | 36.2 | 26.4 | 26.7 | 27.6 | 29.6 | 26.9 | 24.1 | 24.0 | 27.4 | 33.7 | 38.9 | 42.7 |
| l/s/km2 | 13.5 | 10.9 | 10.0 | 10.6 | 11.0 | 10.4 | 9.0 | 8.9 | 10.6 | 12.6 | 15.0 | 15.9 |