Wind — 2025
| Month | Marche-en-Famenne | Somme-Leuze | Difference |
|---|---|---|---|
| Jan | 13.2 km/h | 14.5 km/h | -1.3 |
| Feb | 11.8 km/h | 12.6 km/h | -0.8 |
| Mar | 10.6 km/h | 11 km/h | -0.4 |
| Apr | 10.6 km/h | 10.6 km/h | +0.0 |
| May | 12.4 km/h | 12.8 km/h | -0.4 |
| Jun | 11.8 km/h | 12.2 km/h | -0.4 |
| Jul | 10 km/h | 11 km/h | -1.0 |
| Aug | 9.9 km/h | 10.7 km/h | -0.8 |
| Sep | 13.6 km/h | 14.9 km/h | -1.3 |
| Oct | 14.3 km/h | 15.3 km/h | -1.0 |
| Nov | 13.5 km/h | 15 km/h | -1.5 |
| Dec | 12.9 km/h | 14.8 km/h | -1.9 |