| Station: | Chats Falls | Continent: | North America | ||
| River: | Ottawa | Major Basin : | St. Lawrence River | ||
| Country: | Canada | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1914 - 1984 | Total Months: | 847 | ||
| Latitude (dec deg): | 45.46 N | Area (km2): | 89600 | ||
| Longitude (dec deg): | 76.23 W | Elevation (m): | 70 | ||
| Annual Discharge: (m3/s): | 1167.6 | (km3/yr): | 36.8 | ||
| Annual Runoff: (l/s/km2): | 13.0 | (mm/yr): | 410.5 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 867.3 | 822.3 | 973.8 | 1963.4 | 2424.8 | 1626.3 | 1067.8 | 743.2 | 687.8 | 871.4 | 974.1 | 960.7 |
| km3/mo | 2.3 | 2.0 | 2.6 | 5.1 | 6.5 | 4.2 | 2.9 | 2.0 | 1.8 | 2.3 | 2.5 | 2.6 |
| mm/mo | 25.9 | 22.2 | 29.1 | 56.8 | 72.5 | 47.0 | 31.9 | 22.2 | 19.9 | 26.0 | 28.2 | 28.7 |
| l/s/km2 | 9.7 | 9.2 | 10.9 | 21.9 | 27.1 | 18.2 | 11.9 | 8.3 | 7.7 | 9.7 | 10.9 | 10.7 |
