| Station: | Hermann, Missouri | Continent: | North America | ||
| River: | Missouri | Major Basin : | Mississippi | ||
| Country: | United States | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1897 - 1988 | Total Months: | 1092 | ||
| Latitude (dec deg): | 38.71 N | Area (km2): | 1357677 | ||
| Longitude (dec deg): | 91.43 W | Elevation (m): | 147 | ||
| Annual Discharge: (m3/s): | 2306.7 | (km3/yr): | 72.8 | ||
| Annual Runoff: (l/s/km2): | 1.7 | (mm/yr): | 53.6 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 1191.2 | 1594.0 | 2575.9 | 3432.1 | 3080.8 | 3948.3 | 3196.2 | 1928.2 | 1884.9 | 1832.7 | 1705.1 | 1304.0 |
| km3/mo | 3.2 | 3.9 | 6.9 | 8.9 | 8.3 | 10.2 | 8.6 | 5.2 | 4.9 | 4.9 | 4.4 | 3.5 |
| mm/mo | 2.3 | 2.8 | 5.1 | 6.6 | 6.1 | 7.5 | 6.3 | 3.8 | 3.6 | 3.6 | 3.3 | 2.6 |
| l/s/km2 | 0.9 | 1.2 | 1.9 | 2.5 | 2.3 | 2.9 | 2.4 | 1.4 | 1.4 | 1.3 | 1.3 | 1.0 |