Wind — 2020
| Month | Court-Saint-Étienne | Chastre | Difference |
|---|---|---|---|
| Jan | 17.7 km/h | 17.2 km/h | +0.5 |
| Feb | 25.4 km/h | 24.6 km/h | +0.8 |
| Mar | 18.2 km/h | 17.7 km/h | +0.5 |
| Apr | 12.8 km/h | 12.2 km/h | +0.6 |
| May | 13 km/h | 12.6 km/h | +0.4 |
| Jun | 12.9 km/h | 12.3 km/h | +0.6 |
| Jul | 13.4 km/h | 12.7 km/h | +0.7 |
| Aug | 13.4 km/h | – | – |
| Sep | 12.9 km/h | – | – |
| Oct | 19.4 km/h | – | – |
| Nov | 16.2 km/h | – | – |
| Dec | 17.8 km/h | – | – |