| Station: | Grand Riber, Kentucky | Continent: | North America | ||
| River: | Cumberland | Major Basin : | Ohio River | ||
| Country: | United States | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1965 - 1984 | Total Months: | 239 | ||
| Latitude (dec deg): | 37.15 N | Area (km2): | 45579 | ||
| Longitude (dec deg): | 88.4 W | Elevation (m): | 91 | ||
| Annual Discharge: (m3/s): | 1088.8 | (km3/yr): | 34.3 | ||
| Annual Runoff: (l/s/km2): | 23.8 | (mm/yr): | 751.8 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 1622.3 | 1519.5 | 1534.5 | 1325.8 | 1260.4 | 852.0 | 744.7 | 708.3 | 597.7 | 632.6 | 874.8 | 1385.3 |
| km3/mo | 4.3 | 3.7 | 4.1 | 3.4 | 3.4 | 2.2 | 2.0 | 1.9 | 1.5 | 1.7 | 2.3 | 3.7 |
| mm/mo | 95.3 | 80.7 | 90.2 | 75.4 | 74.1 | 48.5 | 43.8 | 41.6 | 34.0 | 37.2 | 49.7 | 81.4 |
| l/s/km2 | 35.6 | 33.3 | 33.7 | 29.1 | 27.7 | 18.7 | 16.3 | 15.5 | 13.1 | 13.9 | 19.2 | 30.4 |
