| Station: | Gien | Continent: | Europe | ||
| River: | Loire | Major Basin : | Atlantic Ocean | ||
| Country: | France | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1918 - 1964 | Total Months: | 564 | ||
| Latitude (dec deg): | 47.68 N | Area (km2): | 35890 | ||
| Longitude (dec deg): | 2.58 E | Elevation (m): | 120 | ||
| Annual Discharge: (m3/s): | 343.9 | (km3/yr): | 10.8 | ||
| Annual Runoff: (l/s/km2): | 9.6 | (mm/yr): | 302.0 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 599.7 | 569.0 | 527.1 | 472.6 | 364.3 | 251.8 | 133.4 | 88.4 | 98.1 | 178.9 | 378.7 | 478.9 |
| km3/mo | 1.6 | 1.4 | 1.4 | 1.2 | 1.0 | 0.7 | 0.4 | 0.2 | 0.3 | 0.5 | 1.0 | 1.3 |
| mm/mo | 44.8 | 38.4 | 39.3 | 34.1 | 27.2 | 18.2 | 10.0 | 6.6 | 7.1 | 13.3 | 27.4 | 35.7 |
| l/s/km2 | 16.7 | 15.9 | 14.7 | 13.2 | 10.1 | 7.0 | 3.7 | 2.5 | 2.7 | 5.0 | 10.6 | 13.3 |