| Station: | Itupiranga | Continent: | South America | ||
| River: | Tocantins | Major Basin : | Atlantic Ocean | ||
| Country: | Brazil | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1976 - 1981 | Total Months: | 48 | ||
| Latitude (dec deg): | 5.13 S | Area (km2): | 727900 | ||
| Longitude (dec deg): | 49.35 W | Elevation (m): | |||
| Annual Discharge: (m3/s): | 12109.4 | (km3/yr): | 381.3 | ||
| Annual Runoff: (l/s/km2): | 16.6 | (mm/yr): | 523.9 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 15507.5 | 24853.4 | 27854.8 | 24257.2 | 15860.2 | 7861.8 | 4440.8 | 3082.8 | 2728.2 | 3417.0 | 5511.5 | 10705.0 |
| km3/mo | 41.5 | 60.1 | 74.6 | 62.9 | 42.5 | 20.4 | 11.9 | 8.3 | 7.1 | 9.2 | 14.3 | 28.7 |
| mm/mo | 57.1 | 82.6 | 102.5 | 86.4 | 58.4 | 28.0 | 16.3 | 11.3 | 9.7 | 12.6 | 19.6 | 39.4 |
| l/s/km2 | 21.3 | 34.1 | 38.3 | 33.3 | 21.8 | 10.8 | 6.1 | 4.2 | 3.7 | 4.7 | 7.6 | 14.7 |
