| Station: | Palmar | Continent: | North America | ||
| River: | Grande de Terraba | Major Basin : | Pacific Ocean | ||
| Country: | Costa Rica | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1965 - 1979 | Total Months: | 176 | ||
| Latitude (dec deg): | 8.95 N | Area (km2): | 4767 | ||
| Longitude (dec deg): | 83.46 W | Elevation (m): | 13 | ||
| Annual Discharge: (m3/s): | 338.6 | (km3/yr): | 10.6 | ||
| Annual Runoff: (l/s/km2): | 70.2 | (mm/yr): | 2214.9 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 163.6 | 157.7 | 125.6 | 200.4 | 349.7 | 539.7 | 416.5 | 349.6 | 478.4 | 615.8 | 412.8 | 200.1 |
| km3/mo | 0.4 | 0.4 | 0.3 | 0.5 | 0.9 | 1.4 | 1.1 | 0.9 | 1.2 | 1.6 | 1.1 | 0.5 |
| mm/mo | 91.9 | 80.0 | 70.6 | 109.0 | 196.5 | 293.5 | 234.0 | 196.4 | 260.1 | 346.0 | 224.5 | 112.4 |
| l/s/km2 | 34.3 | 33.1 | 26.3 | 42.0 | 73.4 | 113.2 | 87.4 | 73.3 | 100.4 | 129.2 | 86.6 | 42.0 |