| Station: | Chiang Saen | Continent: | Asia | ||
| River: | Mekong | Major Basin : | South China Sea | ||
| Country: | Thailand | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1960 - 1987 | Total Months: | 324 | ||
| Latitude (dec deg): | 20.27 N | Area (km2): | 189000 | ||
| Longitude (dec deg): | 100.09 E | Elevation (m): | 357 | ||
| Annual Discharge: (m3/s): | 2739.6 | (km3/yr): | 86.4 | ||
| Annual Runoff: (l/s/km2): | 14.5 | (mm/yr): | 457.3 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 1161.1 | 941.7 | 816.4 | 909.9 | 1208.6 | 2486.3 | 4807.8 | 6756.7 | 5653.0 | 3847.4 | 2547.4 | 1598.9 |
| km3/mo | 3.1 | 2.3 | 2.2 | 2.4 | 3.2 | 6.4 | 12.9 | 18.1 | 14.7 | 10.3 | 6.6 | 4.3 |
| mm/mo | 16.5 | 12.1 | 11.6 | 12.5 | 17.1 | 34.1 | 68.1 | 95.8 | 77.5 | 54.5 | 34.9 | 22.7 |
| l/s/km2 | 6.1 | 5.0 | 4.3 | 4.8 | 6.4 | 13.2 | 25.4 | 35.7 | 29.9 | 20.4 | 13.5 | 8.5 |
