| Station: | San Francisco | Continent: | North America | ||
| River: | Santa Maria | Major Basin : | Gulf of Panama | ||
| Country: | Panama | Discharge into : | |||
| Observation Period: | 1965 - 1984 | Total Months: | 239 | ||
| Latitude (dec deg): | 8.23 N | Area (km2): | 1505 | ||
| Longitude (dec deg): | 80.97 W | Elevation (m): | 5 | ||
| Annual Discharge: (m3/s): | 87.6 | (km3/yr): | 2.8 | ||
| Annual Runoff: (l/s/km2): | 58.1 | (mm/yr): | 1832.9 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 49.8 | 35.9 | 22.1 | 24.3 | 48.8 | 92.5 | 82.5 | 112.8 | 158.4 | 195.6 | 146.1 | 78.2 |
| km3/mo | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.4 | 0.5 | 0.4 | 0.2 |
| mm/mo | 88.6 | 57.6 | 39.3 | 41.9 | 86.9 | 159.2 | 146.8 | 200.8 | 272.8 | 348.1 | 251.6 | 139.1 |
| l/s/km2 | 33.1 | 23.8 | 14.7 | 16.2 | 32.4 | 61.4 | 54.8 | 75.0 | 105.2 | 130.0 | 97.1 | 51.9 |
