| Station: | Palattao, Naguilian, Isabela | Continent: | Asia | ||
| River: | Cagayan | Major Basin : | Babuyan Channel | ||
| Country: | Philippines | Discharge into : | |||
| Observation Period: | 1976 - 1976 | Total Months: | 11 | ||
| Latitude (dec deg): | 17.5 N | Area (km2): | 4341 | ||
| Longitude (dec deg): | 121.43 E | Elevation (m): | 27 | ||
| Annual Discharge: (m3/s): | 208.3 | (km3/yr): | 6.0 | ||
| Annual Runoff: (l/s/km2): | 44.0 | (mm/yr): | 1387.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 66.0 | 60.0 | 59.0 | 57.0 | 217.0 | 63.0 | 67.0 | 0.0 | 381.0 | 351.0 | 511.0 | 455.0 |
| km3/mo | 0.2 | 0.1 | 0.2 | 0.1 | 0.6 | 0.2 | 0.2 | 0.0 | 1.0 | 0.9 | 1.3 | 1.2 |
| mm/mo | 40.7 | 33.4 | 36.4 | 34.0 | 133.9 | 37.6 | 41.3 | 0.0 | 227.5 | 216.6 | 305.1 | 280.7 |
| l/s/km2 | 15.2 | 13.8 | 13.6 | 13.1 | 50.0 | 14.5 | 15.4 | 0.0 | 87.8 | 80.9 | 117.7 | 104.8 |
