| Station: | Blois | Continent: | Europe | ||
| River: | Loire | Major Basin : | Atlantic Ocean | ||
| Country: | France | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1863 - 1979 | Total Months: | 1392 | ||
| Latitude (dec deg): | 47.58 N | Area (km2): | 38240 | ||
| Longitude (dec deg): | 1.33 E | Elevation (m): | 66 | ||
| Annual Discharge: (m3/s): | 362.7 | (km3/yr): | 11.4 | ||
| Annual Runoff: (l/s/km2): | 9.5 | (mm/yr): | 299.0 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 535.8 | 589.1 | 559.8 | 490.6 | 383.3 | 281.3 | 167.2 | 121.7 | 136.1 | 225.6 | 389.0 | 488.0 |
| km3/mo | 1.4 | 1.4 | 1.5 | 1.3 | 1.0 | 0.7 | 0.4 | 0.3 | 0.4 | 0.6 | 1.0 | 1.3 |
| mm/mo | 37.5 | 37.3 | 39.2 | 33.3 | 26.9 | 19.1 | 11.7 | 8.5 | 9.2 | 15.8 | 26.4 | 34.2 |
| l/s/km2 | 14.0 | 15.4 | 14.6 | 12.8 | 10.0 | 7.4 | 4.4 | 3.2 | 3.6 | 5.9 | 10.2 | 12.8 |