| Station: | Keban | Continent: | Asia | ||
| River: | Euphrates (Firat) | Major Basin : | Persian Gulf | ||
| Country: | Turkey | Discharge into : | Indian Ocean | ||
| Observation Period: | 1937 - 1972 | Total Months: | 432 | ||
| Latitude (dec deg): | 38.82 N | Area (km2): | 63875 | ||
| Longitude (dec deg): | 38.77 E | Elevation (m): | 688 | ||
| Annual Discharge: (m3/s): | 663.4 | (km3/yr): | 20.9 | ||
| Annual Runoff: (l/s/km2): | 10.4 | (mm/yr): | 327.6 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 317.8 | 383.5 | 784.3 | 2058.1 | 1877.9 | 808.4 | 368.9 | 251.0 | 220.9 | 254.1 | 313.0 | 322.4 |
| km3/mo | 0.9 | 0.9 | 2.1 | 5.3 | 5.0 | 2.1 | 1.0 | 0.7 | 0.6 | 0.7 | 0.8 | 0.9 |
| mm/mo | 13.3 | 14.5 | 32.9 | 83.5 | 78.7 | 32.8 | 15.5 | 10.5 | 9.0 | 10.7 | 12.7 | 13.5 |
| l/s/km2 | 5.0 | 6.0 | 12.3 | 32.2 | 29.4 | 12.7 | 5.8 | 3.9 | 3.5 | 4.0 | 4.9 | 5.0 |
