| Station: | Putupaula | Continent: | Asia | ||
| River: | Kalu Ganga | Major Basin : | Indian Ocean | ||
| Country: | Sri Lanka | Discharge into : | |||
| Observation Period: | 1976 - 1979 | Total Months: | 48 | ||
| Latitude (dec deg): | 6.61 N | Area (km2): | 2598 | ||
| Longitude (dec deg): | 80.06 E | Elevation (m): | 0 | ||
| Annual Discharge: (m3/s): | 193.3 | (km3/yr): | 6.1 | ||
| Annual Runoff: (l/s/km2): | 74.4 | (mm/yr): | 2347.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 76.8 | 63.4 | 77.0 | 145.2 | 346.8 | 243.5 | 164.0 | 119.2 | 166.8 | 327.8 | 359.0 | 223.2 |
| km3/mo | 0.2 | 0.2 | 0.2 | 0.4 | 0.9 | 0.6 | 0.4 | 0.3 | 0.4 | 0.9 | 0.9 | 0.6 |
| mm/mo | 79.1 | 59.0 | 79.4 | 144.9 | 357.5 | 242.9 | 169.1 | 122.9 | 166.4 | 337.9 | 358.2 | 230.2 |
| l/s/km2 | 29.5 | 24.4 | 29.6 | 55.9 | 133.5 | 93.7 | 63.1 | 45.9 | 64.2 | 126.2 | 138.2 | 85.9 |
