| Station: | Ubon Ratchathani | Continent: | Asia | ||
| River: | Mun | Major Basin : | Gulf of Siam | ||
| Country: | Thailand | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1955 - 1987 | Total Months: | 384 | ||
| Latitude (dec deg): | 15.22 N | Area (km2): | 106673 | ||
| Longitude (dec deg): | 104.86 E | Elevation (m): | 101 | ||
| Annual Discharge: (m3/s): | 626.8 | (km3/yr): | 19.8 | ||
| Annual Runoff: (l/s/km2): | 5.9 | (mm/yr): | 185.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 76.7 | 58.3 | 58.5 | 65.0 | 124.5 | 333.0 | 609.5 | 988.8 | 1778.9 | 2126.6 | 1051.3 | 222.9 |
| km3/mo | 0.2 | 0.1 | 0.2 | 0.2 | 0.3 | 0.9 | 1.6 | 2.6 | 4.6 | 5.7 | 2.7 | 0.6 |
| mm/mo | 1.9 | 1.3 | 1.5 | 1.6 | 3.1 | 8.1 | 15.3 | 24.8 | 43.2 | 53.4 | 25.5 | 5.6 |
| l/s/km2 | 0.7 | 0.5 | 0.5 | 0.6 | 1.2 | 3.1 | 5.7 | 9.3 | 16.7 | 19.9 | 9.9 | 2.1 |
