Wind — 2023
| Month | Marche-en-Famenne | Somme-Leuze | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 18.9 km/h | 21.8 km/h | -2.9 |
| Apr | 14.3 km/h | 15.2 km/h | -0.9 |
| May | 12.3 km/h | 13.8 km/h | -1.5 |
| Jun | 11.5 km/h | 12.2 km/h | -0.7 |
| Jul | 15.4 km/h | 16.6 km/h | -1.2 |
| Aug |
| 12.1 km/h |
| 13.3 km/h |
| -1.2 |
| Sep | 12.2 km/h | 12.6 km/h | -0.4 |
| Oct | 16.9 km/h | 18.2 km/h | -1.3 |
| Nov | 20.6 km/h | 21.9 km/h | -1.3 |
| Dec | 20.5 km/h | 22.2 km/h | -1.7 |