Wind — 1998
| Month | Villers-la-Ville | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | 20 km/h | 20.1 km/h | -0.1 |
| Feb | 13.6 km/h | 14.2 km/h | -0.6 |
| Mar | 16.7 km/h | 16.7 km/h | +0.0 |
| Apr | 15.8 km/h | 15.4 km/h | +0.4 |
| May | 11.9 km/h | 12 km/h | -0.1 |
| Jun | 14.6 km/h | 14.8 km/h | -0.2 |
| Jul | 15.1 km/h | 15.2 km/h | -0.1 |
| Aug | 11.5 km/h | 11.7 km/h | -0.2 |
| Sep | 16.1 km/h | 15.8 km/h | +0.3 |
| Oct | 18.9 km/h | 19.2 km/h | -0.3 |
| Nov | 14.6 km/h | 14.5 km/h | +0.1 |
| Dec | 18.1 km/h | 18.2 km/h | -0.1 |