| Station: | Pol-e-Kaleh | Continent: | Asia | ||
| River: | Zayandeh | Major Basin : | Central | ||
| Country: | Iran | Discharge into : | Continent | ||
| Observation Period: | 1980 - 1984 | Total Months: | 60 | ||
| Latitude (dec deg): | 32.38 N | Area (km2): | 5650 | ||
| Longitude (dec deg): | 51.23 E | Elevation (m): | 1760 | ||
| Annual Discharge: (m3/s): | 38.8 | (km3/yr): | 1.2 | ||
| Annual Runoff: (l/s/km2): | 6.9 | (mm/yr): | 216.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 39.4 | 36.6 | 33.4 | 20.8 | 11.8 | 24.6 | 41.8 | 54.0 | 57.4 | 49.4 | 50.4 | 45.4 |
| km3/mo | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| mm/mo | 18.7 | 15.7 | 15.8 | 9.5 | 5.6 | 11.3 | 19.8 | 25.6 | 26.3 | 23.4 | 23.1 | 21.5 |
| l/s/km2 | 7.0 | 6.5 | 5.9 | 3.7 | 2.1 | 4.4 | 7.4 | 9.6 | 10.2 | 8.7 | 8.9 | 8.0 |
