| Station: | Las Conchas | Continent: | North America | ||
| River: | Grande de San Miguel | Major Basin : | Pacific Ocean | ||
| Country: | El Salvador | Discharge into : | |||
| Observation Period: | 1976 - 1981 | Total Months: | 36 | ||
| Latitude (dec deg): | 13.27 N | Area (km2): | 2350 | ||
| Longitude (dec deg): | 88.41 W | Elevation (m): | 7 | ||
| Annual Discharge: (m3/s): | 175.2 | (km3/yr): | 5.5 | ||
| Annual Runoff: (l/s/km2): | 74.6 | (mm/yr): | 2352.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 35.0 | 34.2 | 27.7 | 28.0 | 104.3 | 740.0 | 210.7 | 187.0 | 284.7 | 277.3 | 97.0 | 78.5 |
| km3/mo | 0.1 | 0.1 | 0.1 | 0.1 | 0.3 | 1.9 | 0.6 | 0.5 | 0.7 | 0.7 | 0.3 | 0.2 |
| mm/mo | 39.9 | 35.2 | 31.5 | 30.9 | 118.9 | 816.2 | 240.1 | 213.1 | 314.0 | 316.1 | 107.0 | 89.5 |
| l/s/km2 | 14.9 | 14.5 | 11.8 | 11.9 | 44.4 | 314.9 | 89.6 | 79.6 | 121.1 | 118.0 | 41.3 | 33.4 |
