| Station: | Clinton, Iowa | Continent: | North America | ||
| River: | Mississippi | Major Basin : | Gulf of Mexico | ||
| Country: | United States | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1965 - 1984 | Total Months: | 228 | ||
| Latitude (dec deg): | 41.78 N | Area (km2): | 221704 | ||
| Longitude (dec deg): | 90.25 W | Elevation (m): | 172 | ||
| Annual Discharge: (m3/s): | 1467.0 | (km3/yr): | 46.3 | ||
| Annual Runoff: (l/s/km2): | 6.6 | (mm/yr): | 208.7 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 796.4 | 919.6 | 1707.1 | 2980.8 | 2501.7 | 1795.9 | 1403.6 | 987.3 | 1074.5 | 1170.7 | 1307.4 | 951.9 |
| km3/mo | 2.1 | 2.2 | 4.6 | 7.7 | 6.7 | 4.7 | 3.8 | 2.6 | 2.8 | 3.1 | 3.4 | 2.5 |
| mm/mo | 9.6 | 10.0 | 20.6 | 34.8 | 30.2 | 21.0 | 17.0 | 11.9 | 12.6 | 14.1 | 15.3 | 11.5 |
| l/s/km2 | 3.6 | 4.1 | 7.7 | 13.4 | 11.3 | 8.1 | 6.3 | 4.5 | 4.8 | 5.3 | 5.9 | 4.3 |