| Station: | Gyu Am | Continent: | Asia | ||
| River: | Geum | Major Basin : | Yellow Sea | ||
| Country: | South Korea | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1976 - 1979 | Total Months: | 48 | ||
| Latitude (dec deg): | 36.26 N | Area (km2): | 8261 | ||
| Longitude (dec deg): | 126.9 E | Elevation (m): | 1 | ||
| Annual Discharge: (m3/s): | 149.1 | (km3/yr): | 4.7 | ||
| Annual Runoff: (l/s/km2): | 18.1 | (mm/yr): | 569.5 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 71.0 | 89.2 | 100.5 | 140.5 | 100.5 | 155.0 | 295.0 | 347.5 | 212.5 | 103.0 | 87.5 | 82.2 |
| km3/mo | 0.2 | 0.2 | 0.3 | 0.4 | 0.3 | 0.4 | 0.8 | 0.9 | 0.6 | 0.3 | 0.2 | 0.2 |
| mm/mo | 23.0 | 26.1 | 32.6 | 44.1 | 32.6 | 48.6 | 95.6 | 112.7 | 66.7 | 33.4 | 27.5 | 26.7 |
| l/s/km2 | 8.6 | 10.8 | 12.2 | 17.0 | 12.2 | 18.8 | 35.7 | 42.1 | 25.7 | 12.5 | 10.6 | 10.0 |
