| Station: | Adzva | Continent: | Europe | ||
| River: | Usa | Major Basin : | Petchora | ||
| Country: | Russia | Discharge into : | Barents Sea | ||
| Observation Period: | 1965 - 1984 | Total Months: | 240 | ||
| Latitude (dec deg): | 66.65 N | Area (km2): | 54700 | ||
| Longitude (dec deg): | 59.1 E | Elevation (m): | 39 | ||
| Annual Discharge: (m3/s): | 992.7 | (km3/yr): | 31.3 | ||
| Annual Runoff: (l/s/km2): | 18.2 | (mm/yr): | 572.7 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 96.5 | 70.6 | 61.5 | 79.0 | 1680.6 | 5190.5 | 1762.7 | 789.5 | 1140.5 | 619.8 | 280.7 | 146.6 |
| km3/mo | 0.3 | 0.2 | 0.2 | 0.2 | 4.5 | 13.5 | 4.7 | 2.1 | 3.0 | 1.7 | 0.7 | 0.4 |
| mm/mo | 4.7 | 3.1 | 3.0 | 3.7 | 82.3 | 246.0 | 86.3 | 38.7 | 54.0 | 30.3 | 13.3 | 7.2 |
| l/s/km2 | 1.8 | 1.3 | 1.1 | 1.4 | 30.7 | 94.9 | 32.2 | 14.4 | 20.9 | 11.3 | 5.1 | 2.7 |