| Station: | Centrale de Grand-Mere | Continent: | North America | ||
| River: | Saint Maurice | Major Basin : | St. Lawrence River | ||
| Country: | Canada | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1901 - 1984 | Total Months: | 972 | ||
| Latitude (dec deg): | 46.62 N | Area (km2): | 42200 | ||
| Longitude (dec deg): | 72.68 W | Elevation (m): | 99 | ||
| Annual Discharge: (m3/s): | 757.4 | (km3/yr): | 23.9 | ||
| Annual Runoff: (l/s/km2): | 18.0 | (mm/yr): | 566.2 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 333.4 | 299.0 | 382.5 | 1258.9 | 2043.3 | 1055.6 | 670.9 | 497.4 | 785.1 | 678.2 | 620.9 | 444.9 |
| km3/mo | 0.9 | 0.7 | 1.0 | 3.3 | 5.5 | 2.7 | 1.8 | 1.3 | 2.0 | 1.8 | 1.6 | 1.2 |
| mm/mo | 21.2 | 17.1 | 24.3 | 77.3 | 129.7 | 64.8 | 42.6 | 31.6 | 48.2 | 43.0 | 38.1 | 28.2 |
| l/s/km2 | 7.9 | 7.1 | 9.1 | 29.8 | 48.4 | 25.0 | 15.9 | 11.8 | 18.6 | 16.1 | 14.7 | 10.5 |
