| Station: | Nongoa | Continent: | Africa | ||
| River: | Makona | Major Basin : | Atlantic Ocean | ||
| Country: | Guinea | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1976 - 1979 | Total Months: | 46 | ||
| Latitude (dec deg): | 8.5 N | Area (km2): | 5745 | ||
| Longitude (dec deg): | 10.33 W | Elevation (m): | 325 | ||
| Annual Discharge: (m3/s): | 207.6 | (km3/yr): | 6.5 | ||
| Annual Runoff: (l/s/km2): | 36.0 | (mm/yr): | 1135.9 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 119.6 | 98.2 | 83.1 | 92.1 | 112.0 | 199.8 | 270.0 | 349.5 | 373.0 | 338.8 | 266.5 | 173.5 |
| km3/mo | 0.3 | 0.2 | 0.2 | 0.2 | 0.3 | 0.5 | 0.7 | 0.9 | 1.0 | 0.9 | 0.7 | 0.5 |
| mm/mo | 55.8 | 41.3 | 38.8 | 41.6 | 52.2 | 90.1 | 125.9 | 162.9 | 168.3 | 157.9 | 120.2 | 80.9 |
| l/s/km2 | 20.8 | 17.1 | 14.5 | 16.0 | 19.5 | 34.8 | 47.0 | 60.8 | 64.9 | 59.0 | 46.4 | 30.2 |
