| Station: | Richmond, Texas | Continent: | North America | ||
| River: | Brazos | Major Basin : | Gulf of Mexico | ||
| Country: | United States | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1965 - 1984 | Total Months: | 240 | ||
| Latitude (dec deg): | 29.58 N | Area (km2): | 116568 | ||
| Longitude (dec deg): | 95.75 W | Elevation (m): | 12 | ||
| Annual Discharge: (m3/s): | 199.1 | (km3/yr): | 6.3 | ||
| Annual Runoff: (l/s/km2): | 1.7 | (mm/yr): | 53.9 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 164.7 | 223.2 | 199.7 | 265.6 | 457.4 | 327.1 | 142.7 | 69.1 | 101.6 | 131.6 | 160.3 | 150.6 |
| km3/mo | 0.4 | 0.5 | 0.5 | 0.7 | 1.2 | 0.8 | 0.4 | 0.2 | 0.3 | 0.4 | 0.4 | 0.4 |
| mm/mo | 3.8 | 4.6 | 4.6 | 5.9 | 10.5 | 7.3 | 3.3 | 1.6 | 2.3 | 3.0 | 3.6 | 3.5 |
| l/s/km2 | 1.4 | 1.9 | 1.7 | 2.3 | 3.9 | 2.8 | 1.2 | 0.6 | 0.9 | 1.1 | 1.4 | 1.3 |