| Station: | San Pedro Macton | Continent: | North America | ||
| River: | San Pedro | Major Basin : | Usumacinta | ||
| Country: | Guatemala | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1980 - 1984 | Total Months: | 56 | ||
| Latitude (dec deg): | 17.25 N | Area (km2): | 10820 | ||
| Longitude (dec deg): | 90.75 W | Elevation (m): | 60 | ||
| Annual Discharge: (m3/s): | 41.4 | (km3/yr): | 1.3 | ||
| Annual Runoff: (l/s/km2): | 3.7 | (mm/yr): | 118.2 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 39.0 | 31.3 | 25.1 | 17.1 | 17.6 | 37.1 | 41.2 | 31.2 | 47.2 | 92.7 | 50.3 | 55.6 |
| km3/mo | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.1 | 0.1 |
| mm/mo | 9.7 | 7.0 | 6.2 | 4.1 | 4.4 | 8.9 | 10.2 | 7.7 | 11.3 | 22.9 | 12.1 | 13.8 |
| l/s/km2 | 3.6 | 2.9 | 2.3 | 1.6 | 1.6 | 3.4 | 3.8 | 2.9 | 4.4 | 8.6 | 4.7 | 5.1 |