Wind — 2024
| Month | Lierneux | Manhay | Difference |
|---|---|---|---|
| Jan | 18.3 km/h | 19.1 km/h | -0.8 |
| Feb | 18.9 km/h | 19.7 km/h | -0.8 |
| Mar | 15.7 km/h | 16.5 km/h | -0.8 |
| Apr | 17.2 km/h | 17.7 km/h | -0.5 |
| May | 11.5 km/h | 11.7 km/h | -0.2 |
| Jun | 12.3 km/h | 12.5 km/h | -0.2 |
| Jul | 11.9 km/h | 12.2 km/h | -0.3 |
| Aug | 11.2 km/h | 11.7 km/h | -0.5 |
| Sep | 15.1 km/h | 15.5 km/h | -0.4 |
| Oct | 13.4 km/h | 14.4 km/h | -1.0 |
| Nov | 13.2 km/h | 13.3 km/h | -0.1 |
| Dec | 14 km/h | 14.3 km/h | -0.3 |