| Station: | Granville Falls | Continent: | North America | ||
| River: | Churchill | Major Basin : | Hudson Bay | ||
| Country: | Canada | Discharge into : | Hudson Bay | ||
| Observation Period: | 1966 - 1984 | Total Months: | 220 | ||
| Latitude (dec deg): | 56.15 N | Area (km2): | 230000 | ||
| Longitude (dec deg): | 100.45 W | Elevation (m): | 270 | ||
| Annual Discharge: (m3/s): | 859.6 | (km3/yr): | 27.1 | ||
| Annual Runoff: (l/s/km2): | 3.7 | (mm/yr): | 118.0 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 789.4 | 785.2 | 775.3 | 772.9 | 873.6 | 906.5 | 920.1 | 891.0 | 895.8 | 907.9 | 932.6 | 873.1 |
| km3/mo | 2.1 | 1.9 | 2.1 | 2.0 | 2.3 | 2.3 | 2.5 | 2.4 | 2.3 | 2.4 | 2.4 | 2.3 |
| mm/mo | 9.2 | 8.3 | 9.0 | 8.7 | 10.2 | 10.2 | 10.7 | 10.4 | 10.1 | 10.6 | 10.5 | 10.2 |
| l/s/km2 | 3.4 | 3.4 | 3.4 | 3.4 | 3.8 | 3.9 | 4.0 | 3.9 | 3.9 | 3.9 | 4.1 | 3.8 |
