| Station: | Imatra | Continent: | Europe | ||
| River: | Vuoksi | Major Basin : | Lake Ladoga | ||
| Country: | Finland | Discharge into : | Baltic Sea | ||
| Observation Period: | 1847 - 1984 | Total Months: | 1656 | ||
| Latitude (dec deg): | 61.15 N | Area (km2): | 61275 | ||
| Longitude (dec deg): | 28.77 E | Elevation (m): | 72 | ||
| Annual Discharge: (m3/s): | 590.4 | (km3/yr): | 18.6 | ||
| Annual Runoff: (l/s/km2): | 9.6 | (mm/yr): | 303.9 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 592.7 | 580.7 | 564.3 | 546.3 | 562.2 | 594.6 | 617.3 | 623.3 | 614.0 | 598.8 | 594.9 | 595.1 |
| km3/mo | 1.6 | 1.4 | 1.5 | 1.4 | 1.5 | 1.5 | 1.7 | 1.7 | 1.6 | 1.6 | 1.5 | 1.6 |
| mm/mo | 25.9 | 22.9 | 24.7 | 23.1 | 24.6 | 25.2 | 27.0 | 27.2 | 26.0 | 26.2 | 25.2 | 26.0 |
| l/s/km2 | 9.7 | 9.5 | 9.2 | 8.9 | 9.2 | 9.7 | 10.1 | 10.2 | 10.0 | 9.8 | 9.7 | 9.7 |
