| Station: | Calamar | Continent: | South America | ||
| River: | Magdalena | Major Basin : | Caribbean Sea | ||
| Country: | Colombia | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1971 - 1979 | Total Months: | 94 | ||
| Latitude (dec deg): | 10.26 N | Area (km2): | 257438 | ||
| Longitude (dec deg): | 74.91 W | Elevation (m): | 1170 | ||
| Annual Discharge: (m3/s): | 6991.6 | (km3/yr): | 222.2 | ||
| Annual Runoff: (l/s/km2): | 27.4 | (mm/yr): | 863.2 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 6418.0 | 4478.0 | 4095.1 | 5173.1 | 6799.6 | 8140.9 | 7773.0 | 6821.6 | 6999.5 | 8603.4 | 9831.0 | 9237.9 |
| km3/mo | 17.2 | 10.8 | 11.0 | 13.4 | 18.2 | 21.1 | 20.8 | 18.3 | 18.1 | 23.0 | 25.5 | 24.7 |
| mm/mo | 66.8 | 42.1 | 42.6 | 52.1 | 70.7 | 82.0 | 80.9 | 71.0 | 70.5 | 89.5 | 99.0 | 96.1 |
| l/s/km2 | 24.9 | 17.4 | 15.9 | 20.1 | 26.4 | 31.6 | 30.2 | 26.5 | 27.2 | 33.4 | 38.2 | 35.9 |
