| Station: | Richmond, Virginia | Continent: | North America | ||
| River: | James | Major Basin : | Atlantic Ocean | ||
| Country: | United States | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1965 - 1984 | Total Months: | 240 | ||
| Latitude (dec deg): | 37.56 N | Area (km2): | 17503 | ||
| Longitude (dec deg): | 77.55 W | Elevation (m): | 30 | ||
| Annual Discharge: (m3/s): | 201.7 | (km3/yr): | 6.4 | ||
| Annual Runoff: (l/s/km2): | 11.5 | (mm/yr): | 363.3 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 260.1 | 323.2 | 368.1 | 297.4 | 224.6 | 152.7 | 87.5 | 139.8 | 86.0 | 140.9 | 138.6 | 208.1 |
| km3/mo | 0.7 | 0.8 | 1.0 | 0.8 | 0.6 | 0.4 | 0.2 | 0.4 | 0.2 | 0.4 | 0.4 | 0.6 |
| mm/mo | 39.8 | 44.7 | 56.3 | 44.0 | 34.4 | 22.6 | 13.4 | 21.4 | 12.7 | 21.6 | 20.5 | 31.8 |
| l/s/km2 | 14.9 | 18.5 | 21.0 | 17.0 | 12.8 | 8.7 | 5.0 | 8.0 | 4.9 | 8.1 | 7.9 | 11.9 |
