| Station: | Elkton, Oregon | Continent: | North America | ||
| River: | Umpqua | Major Basin : | Pacific Ocean | ||
| Country: | United States | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1965 - 1984 | Total Months: | 237 | ||
| Latitude (dec deg): | 43.58 N | Area (km2): | 9539 | ||
| Longitude (dec deg): | 123.56 W | Elevation (m): | 28 | ||
| Annual Discharge: (m3/s): | 217.5 | (km3/yr): | 6.9 | ||
| Annual Runoff: (l/s/km2): | 22.8 | (mm/yr): | 719.8 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 523.8 | 385.2 | 352.7 | 261.9 | 166.6 | 91.0 | 45.6 | 33.2 | 34.7 | 48.7 | 215.1 | 461.9 |
| km3/mo | 1.4 | 0.9 | 0.9 | 0.7 | 0.4 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.6 | 1.2 |
| mm/mo | 147.1 | 97.7 | 99.0 | 71.2 | 46.8 | 24.7 | 12.8 | 9.3 | 9.4 | 13.7 | 58.4 | 129.7 |
| l/s/km2 | 54.9 | 40.4 | 37.0 | 27.5 | 17.5 | 9.5 | 4.8 | 3.5 | 3.6 | 5.1 | 22.5 | 48.4 |