| Station: | Montjean | Continent: | Europe | ||
| River: | Loire | Major Basin : | Atlantic Ocean | ||
| Country: | France | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1863 - 1979 | Total Months: | 1392 | ||
| Latitude (dec deg): | 47.38 N | Area (km2): | 110000 | ||
| Longitude (dec deg): | 0.8 W | Elevation (m): | 9 | ||
| Annual Discharge: (m3/s): | 831.7 | (km3/yr): | 26.2 | ||
| Annual Runoff: (l/s/km2): | 7.6 | (mm/yr): | 238.3 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 1393.3 | 1518.9 | 1378.6 | 1109.9 | 810.7 | 579.9 | 358.7 | 257.0 | 265.6 | 410.0 | 798.1 | 1142.3 |
| km3/mo | 3.7 | 3.7 | 3.7 | 2.9 | 2.2 | 1.5 | 1.0 | 0.7 | 0.7 | 1.1 | 2.1 | 3.1 |
| mm/mo | 33.9 | 33.4 | 33.6 | 26.2 | 19.7 | 13.7 | 8.7 | 6.3 | 6.3 | 10.0 | 18.8 | 27.8 |
| l/s/km2 | 12.7 | 13.8 | 12.5 | 10.1 | 7.4 | 5.3 | 3.3 | 2.3 | 2.4 | 3.7 | 7.3 | 10.4 |
