| Station: | Krupnik | Continent: | Europe | ||
| River: | Struma | Major Basin : | White Sea | ||
| Country: | Bulgaria | Discharge into : | |||
| Observation Period: | 1965 - 1979 | Total Months: | 180 | ||
| Latitude (dec deg): | 42.38 N | Area (km2): | 2171 | ||
| Longitude (dec deg): | 22.7 E | Elevation (m): | 502 | ||
| Annual Discharge: (m3/s): | 47.1 | (km3/yr): | 1.5 | ||
| Annual Runoff: (l/s/km2): | 21.7 | (mm/yr): | 683.7 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 39.0 | 57.0 | 65.4 | 77.6 | 93.2 | 69.9 | 29.7 | 18.8 | 20.0 | 27.2 | 32.5 | 35.8 |
| km3/mo | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| mm/mo | 48.2 | 63.6 | 80.6 | 92.6 | 115.0 | 83.4 | 36.6 | 23.2 | 23.9 | 33.6 | 38.8 | 44.2 |
| l/s/km2 | 18.0 | 26.3 | 30.1 | 35.7 | 42.9 | 32.2 | 13.7 | 8.7 | 9.2 | 12.5 | 15.0 | 16.5 |
