| Station: | Aktubinsk | Continent: | Asia | ||
| River: | Ilek | Major Basin : | Ural | ||
| Country: | Kazakhstan | Discharge into : | Caspian Sea | ||
| Observation Period: | 1969 - 1984 | Total Months: | 192 | ||
| Latitude (dec deg): | 50.28 N | Area (km2): | 11000 | ||
| Longitude (dec deg): | 57.15 E | Elevation (m): | 201 | ||
| Annual Discharge: (m3/s): | 15.2 | (km3/yr): | 0.5 | ||
| Annual Runoff: (l/s/km2): | 1.4 | (mm/yr): | 43.6 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 1.3 | 1.0 | 18.7 | 128.9 | 12.1 | 4.5 | 4.3 | 3.8 | 2.7 | 2.5 | 2.2 | 1.7 |
| km3/mo | 0.0 | 0.0 | 0.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| mm/mo | 0.3 | 0.2 | 4.5 | 30.4 | 3.0 | 1.1 | 1.0 | 0.9 | 0.6 | 0.6 | 0.5 | 0.4 |
| l/s/km2 | 0.1 | 0.1 | 1.7 | 11.7 | 1.1 | 0.4 | 0.4 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 |
