| Station: | Nakhon - Sawan | Continent: | Asia | ||
| River: | Chao Phraya | Major Basin : | Gulf of Siam | ||
| Country: | Thailand | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1976 - 1984 | Total Months: | 108 | ||
| Latitude (dec deg): | 15.67 N | Area (km2): | 110569 | ||
| Longitude (dec deg): | 100.11 E | Elevation (m): | 15 | ||
| Annual Discharge: (m3/s): | 776.9 | (km3/yr): | 24.5 | ||
| Annual Runoff: (l/s/km2): | 7.0 | (mm/yr): | 221.7 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 327.1 | 388.1 | 481.8 | 519.4 | 544.8 | 607.2 | 658.8 | 924.8 | 1377.1 | 1775.7 | 1161.3 | 541.3 |
| km3/mo | 0.9 | 0.9 | 1.3 | 1.3 | 1.5 | 1.6 | 1.8 | 2.5 | 3.6 | 4.8 | 3.0 | 1.4 |
| mm/mo | 7.9 | 8.5 | 11.7 | 12.2 | 13.2 | 14.2 | 16.0 | 22.4 | 32.3 | 43.0 | 27.2 | 13.1 |
| l/s/km2 | 3.0 | 3.5 | 4.4 | 4.7 | 4.9 | 5.5 | 6.0 | 8.4 | 12.5 | 16.1 | 10.5 | 4.9 |
