| Station: | Mt Carmel, Illinois | Continent: | North America | ||
| River: | Wabash | Major Basin : | Ohio River | ||
| Country: | United States | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1965 - 1984 | Total Months: | 237 | ||
| Latitude (dec deg): | 38.4 N | Area (km2): | 74165 | ||
| Longitude (dec deg): | 87.75 W | Elevation (m): | 113 | ||
| Annual Discharge: (m3/s): | 839.3 | (km3/yr): | 26.4 | ||
| Annual Runoff: (l/s/km2): | 11.3 | (mm/yr): | 355.3 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 907.0 | 1217.8 | 1508.0 | 1539.2 | 1176.7 | 784.8 | 501.4 | 423.4 | 302.4 | 287.8 | 432.8 | 974.1 |
| km3/mo | 2.4 | 2.9 | 4.0 | 4.0 | 3.2 | 2.0 | 1.3 | 1.1 | 0.8 | 0.8 | 1.1 | 2.6 |
| mm/mo | 32.8 | 39.7 | 54.5 | 53.8 | 42.5 | 27.4 | 18.1 | 15.3 | 10.6 | 10.4 | 15.1 | 35.2 |
| l/s/km2 | 12.2 | 16.4 | 20.3 | 20.8 | 15.9 | 10.6 | 6.8 | 5.7 | 4.1 | 3.9 | 5.8 | 13.1 |