| Station: | Yasothon | Continent: | Asia | ||
| River: | Chi | Major Basin : | Mekong | ||
| Country: | Thailand | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1953 - 1987 | Total Months: | 408 | ||
| Latitude (dec deg): | 15.78 N | Area (km2): | 43100 | ||
| Longitude (dec deg): | 104.14 E | Elevation (m): | 117 | ||
| Annual Discharge: (m3/s): | 249.0 | (km3/yr): | 7.9 | ||
| Annual Runoff: (l/s/km2): | 5.8 | (mm/yr): | 182.3 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 39.5 | 38.7 | 41.7 | 50.4 | 79.9 | 192.3 | 297.4 | 406.1 | 684.4 | 714.3 | 357.9 | 76.3 |
| km3/mo | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.5 | 0.8 | 1.1 | 1.8 | 1.9 | 0.9 | 0.2 |
| mm/mo | 2.5 | 2.2 | 2.6 | 3.0 | 5.0 | 11.6 | 18.5 | 25.2 | 41.2 | 44.4 | 21.5 | 4.7 |
| l/s/km2 | 0.9 | 0.9 | 1.0 | 1.2 | 1.9 | 4.5 | 6.9 | 9.4 | 15.9 | 16.6 | 8.3 | 1.8 |