| Station: | Harmanli | Continent: | Europe | ||
| River: | Maritsa | Major Basin : | White Sea | ||
| Country: | Bulgaria | Discharge into : | Mediterranean Sea | ||
| Observation Period: | 1965 - 1979 | Total Months: | 180 | ||
| Latitude (dec deg): | 41.92 N | Area (km2): | 19693 | ||
| Longitude (dec deg): | 25.93 E | Elevation (m): | 66 | ||
| Annual Discharge: (m3/s): | 113.2 | (km3/yr): | 3.6 | ||
| Annual Runoff: (l/s/km2): | 5.7 | (mm/yr): | 181.2 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 126.4 | 156.2 | 173.1 | 167.0 | 167.7 | 96.7 | 54.6 | 56.9 | 73.6 | 91.5 | 88.9 | 108.3 |
| km3/mo | 0.3 | 0.4 | 0.5 | 0.4 | 0.4 | 0.3 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 |
| mm/mo | 17.2 | 19.2 | 23.5 | 22.0 | 22.8 | 12.7 | 7.4 | 7.7 | 9.7 | 12.4 | 11.7 | 14.7 |
| l/s/km2 | 6.4 | 7.9 | 8.8 | 8.5 | 8.5 | 4.9 | 2.8 | 2.9 | 3.7 | 4.6 | 4.5 | 5.5 |
