| Station: | Daugavpils | Continent: | Europe | ||
| River: | Western Dvina | Major Basin : | Baltic Sea | ||
| Country: | Latvia | Discharge into : | Baltic Sea | ||
| Observation Period: | 1965 - 1984 | Total Months: | 240 | ||
| Latitude (dec deg): | 55.88 N | Area (km2): | 64600 | ||
| Longitude (dec deg): | 26.68 E | Elevation (m): | 86 | ||
| Annual Discharge: (m3/s): | 390.2 | (km3/yr): | 12.3 | ||
| Annual Runoff: (l/s/km2): | 6.0 | (mm/yr): | 190.6 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 231.5 | 183.9 | 367.5 | 1588.7 | 744.5 | 296.4 | 193.8 | 170.1 | 154.4 | 215.5 | 281.6 | 260.9 |
| km3/mo | 0.6 | 0.4 | 1.0 | 4.1 | 2.0 | 0.8 | 0.5 | 0.5 | 0.4 | 0.6 | 0.7 | 0.7 |
| mm/mo | 9.6 | 6.9 | 15.2 | 63.7 | 30.9 | 11.9 | 8.0 | 7.1 | 6.2 | 8.9 | 11.3 | 10.8 |
| l/s/km2 | 3.6 | 2.8 | 5.7 | 24.6 | 11.5 | 4.6 | 3.0 | 2.6 | 2.4 | 3.3 | 4.4 | 4.0 |
