| Station: | Chutes Helene | Continent: | North America | ||
| River: | George | Major Basin : | Ungava Bay | ||
| Country: | Canada | Discharge into : | Hudson Strait | ||
| Observation Period: | 1963 - 1979 | Total Months: | 186 | ||
| Latitude (dec deg): | 58.15 N | Area (km2): | 35200 | ||
| Longitude (dec deg): | 65.96 W | Elevation (m): | 104 | ||
| Annual Discharge: (m3/s): | 768.5 | (km3/yr): | 23.6 | ||
| Annual Runoff: (l/s/km2): | 21.2 | (mm/yr): | 669.9 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 142.5 | 99.6 | 76.4 | 66.6 | 725.1 | 3084.7 | 1499.3 | 1013.9 | 881.3 | 692.5 | 441.9 | 234.7 |
| km3/mo | 0.4 | 0.2 | 0.2 | 0.2 | 1.9 | 8.0 | 4.0 | 2.7 | 2.3 | 1.9 | 1.1 | 0.6 |
| mm/mo | 10.8 | 6.8 | 5.8 | 4.9 | 55.2 | 227.1 | 114.1 | 77.1 | 64.9 | 52.7 | 32.5 | 17.9 |
| l/s/km2 | 4.0 | 2.8 | 2.2 | 1.9 | 20.6 | 87.6 | 42.6 | 28.8 | 25.0 | 19.7 | 12.6 | 6.7 |
