Wind — 2010
| Month | Court-Saint-Étienne | Chastre | Difference |
|---|---|---|---|
| Jan | 12.1 km/h | – | – |
| Feb | 16.2 km/h | – | – |
| Mar | 16 km/h | – | – |
| Apr | 13.2 km/h | – | – |
| May | 12.5 km/h | – | – |
| Jun | 11 km/h | – | – |
| Jul | 11.2 km/h | – | – |
| Aug | 13.5 km/h | – | – |
| Sep |
| 12.1 km/h |
| – |
| – |
| Oct | 15.1 km/h | – | – |
| Nov | 14.8 km/h | – | – |
| Dec | 13.5 km/h | – | – |