| Station: | Planchode | Continent: | Asia | ||
| River: | Periyar | Major Basin : | Arabian Sea | ||
| Country: | India | Discharge into : | Indian Ocean | ||
| Observation Period: | 1968 - 1979 | Total Months: | 132 | ||
| Latitude (dec deg): | 10.17 N | Area (km2): | 5387 | ||
| Longitude (dec deg): | 76.75 E | Elevation (m): | 32 | ||
| Annual Discharge: (m3/s): | 163.2 | (km3/yr): | 5.1 | ||
| Annual Runoff: (l/s/km2): | 30.3 | (mm/yr): | 955.7 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 22.5 | 17.1 | 12.7 | 17.7 | 31.5 | 171.9 | 605.1 | 432.0 | 243.5 | 200.1 | 135.4 | 52.9 |
| km3/mo | 0.1 | 0.0 | 0.0 | 0.0 | 0.1 | 0.4 | 1.6 | 1.2 | 0.6 | 0.5 | 0.4 | 0.1 |
| mm/mo | 11.2 | 7.7 | 6.3 | 8.5 | 15.6 | 82.7 | 300.8 | 214.8 | 117.1 | 99.5 | 65.1 | 26.3 |
| l/s/km2 | 4.2 | 3.2 | 2.4 | 3.3 | 5.8 | 31.9 | 112.3 | 80.2 | 45.2 | 37.1 | 25.1 | 9.8 |
