| Station: | Indogyo | Continent: | Asia | ||
| River: | Han | Major Basin : | Yellow Sea | ||
| Country: | South Korea | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1947 - 1979 | Total Months: | 294 | ||
| Latitude (dec deg): | 37.46 N | Area (km2): | 25045 | ||
| Longitude (dec deg): | 126.96 E | Elevation (m): | 2 | ||
| Annual Discharge: (m3/s): | 533.2 | (km3/yr): | 16.7 | ||
| Annual Runoff: (l/s/km2): | 21.1 | (mm/yr): | 665.7 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 137.8 | 150.4 | 240.0 | 482.5 | 302.9 | 426.3 | 1738.9 | 1268.7 | 920.9 | 273.4 | 214.9 | 148.7 |
| km3/mo | 0.4 | 0.4 | 0.6 | 1.3 | 0.8 | 1.1 | 4.7 | 3.4 | 2.4 | 0.7 | 0.6 | 0.4 |
| mm/mo | 14.7 | 14.5 | 25.7 | 49.9 | 32.4 | 44.1 | 186.0 | 135.7 | 95.3 | 29.2 | 22.2 | 15.9 |
| l/s/km2 | 5.5 | 6.0 | 9.6 | 19.3 | 12.1 | 17.0 | 69.4 | 50.7 | 36.8 | 10.9 | 8.6 | 5.9 |
