| Station: | Laredo, Texas | Continent: | North America | ||
| River: | Rio Grande | Major Basin : | Gulf of Mexico | ||
| Country: | United States | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1900 - 1972 | Total Months: | 776 | ||
| Latitude (dec deg): | 27.5 N | Area (km2): | 352178 | ||
| Longitude (dec deg): | 99.5 W | Elevation (m): | 106 | ||
| Annual Discharge: (m3/s): | 115.2 | (km3/yr): | 3.6 | ||
| Annual Runoff: (l/s/km2): | 0.3 | (mm/yr): | 10.3 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 69.7 | 68.2 | 58.6 | 65.0 | 112.3 | 147.8 | 124.8 | 133.6 | 249.7 | 179.7 | 91.0 | 77.6 |
| km3/mo | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.4 | 0.3 | 0.4 | 0.6 | 0.5 | 0.2 | 0.2 |
| mm/mo | 0.5 | 0.5 | 0.4 | 0.5 | 0.9 | 1.1 | 0.9 | 1.0 | 1.8 | 1.4 | 0.7 | 0.6 |
| l/s/km2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.4 | 0.4 | 0.4 | 0.7 | 0.5 | 0.3 | 0.2 |