| Station: | Surra | Continent: | Asia | ||
| River: | Kura | Major Basin : | Caspian Sea | ||
| Country: | Azerbaijan | Discharge into : | Caspian Sea | ||
| Observation Period: | 1930 - 1984 | Total Months: | 654 | ||
| Latitude (dec deg): | 40.12 N | Area (km2): | 178000 | ||
| Longitude (dec deg): | 48.67 E | Elevation (m): | -21 | ||
| Annual Discharge: (m3/s): | 552.2 | (km3/yr): | 17.4 | ||
| Annual Runoff: (l/s/km2): | 3.1 | (mm/yr): | 97.6 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 467.9 | 493.9 | 553.0 | 813.3 | 1067.2 | 850.8 | 451.7 | 313.7 | 326.7 | 387.9 | 423.8 | 461.0 |
| km3/mo | 1.3 | 1.2 | 1.5 | 2.1 | 2.9 | 2.2 | 1.2 | 0.8 | 0.8 | 1.0 | 1.1 | 1.2 |
| mm/mo | 7.0 | 6.7 | 8.3 | 11.8 | 16.1 | 12.4 | 6.8 | 4.7 | 4.8 | 5.8 | 6.2 | 6.9 |
| l/s/km2 | 2.6 | 2.8 | 3.1 | 4.6 | 6.0 | 4.8 | 2.5 | 1.8 | 1.8 | 2.2 | 2.4 | 2.6 |