| Station: | Polgar | Continent: | Europe | ||
| River: | Tisza | Major Basin : | Danube | ||
| Country: | Hungary | Discharge into : | Black Sea | ||
| Observation Period: | 1921 - 1979 | Total Months: | 667 | ||
| Latitude (dec deg): | 47.86 N | Area (km2): | 62723 | ||
| Longitude (dec deg): | 21.12 E | Elevation (m): | 88 | ||
| Annual Discharge: (m3/s): | 523.8 | (km3/yr): | 16.5 | ||
| Annual Runoff: (l/s/km2): | 8.4 | (mm/yr): | 263.5 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 462.7 | 571.3 | 862.1 | 1016.1 | 720.1 | 514.4 | 406.3 | 302.4 | 273.8 | 287.7 | 433.7 | 446.9 |
| km3/mo | 1.2 | 1.4 | 2.3 | 2.6 | 1.9 | 1.3 | 1.1 | 0.8 | 0.7 | 0.8 | 1.1 | 1.2 |
| mm/mo | 19.8 | 22.0 | 36.8 | 42.0 | 30.8 | 21.3 | 17.3 | 12.9 | 11.3 | 12.3 | 17.9 | 19.1 |
| l/s/km2 | 7.4 | 9.1 | 13.7 | 16.2 | 11.5 | 8.2 | 6.5 | 4.8 | 4.4 | 4.6 | 6.9 | 7.1 |
