| Station: | Songchon | Continent: | Asia | ||
| River: | Biryugang | Major Basin : | Taedonggang | ||
| Country: | North Korea | Discharge into : | |||
| Observation Period: | 1976 - 1984 | Total Months: | 108 | ||
| Latitude (dec deg): | 39.27 N | Area (km2): | 1878 | ||
| Longitude (dec deg): | 126.22 E | Elevation (m): | 50 | ||
| Annual Discharge: (m3/s): | 26.4 | (km3/yr): | 0.8 | ||
| Annual Runoff: (l/s/km2): | 14.1 | (mm/yr): | 444.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 2.6 | 2.9 | 6.1 | 35.9 | 14.4 | 22.5 | 79.5 | 108.2 | 21.1 | 8.3 | 8.0 | 5.0 |
| km3/mo | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.2 | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 |
| mm/mo | 3.8 | 3.7 | 8.7 | 49.6 | 20.6 | 31.0 | 113.4 | 154.3 | 29.2 | 11.9 | 11.1 | 7.1 |
| l/s/km2 | 1.4 | 1.5 | 3.3 | 19.1 | 7.7 | 12.0 | 42.4 | 57.6 | 11.3 | 4.4 | 4.3 | 2.7 |
