Wind — 2025
| Maand | Houffalize | Lierneux | Verschil |
|---|---|---|---|
| Jan | 15.2 km/h | 13.4 km/h | +1.8 |
| Feb | 12.5 km/h | 11.8 km/h | +0.7 |
| Mrt | 11.4 km/h | 10.2 km/h | +1.2 |
| Apr | 12.2 km/h | 10.5 km/h | +1.7 |
| Mei | 13.5 km/h | 11.5 km/h | +2.0 |
| Jun | 12.7 km/h | 11.5 km/h | +1.2 |
| Jul | 11.6 km/h | 10.5 km/h | +1.1 |
| Aug | 11.1 km/h | 9.6 km/h | +1.5 |
| Sep | 14.2 km/h | 13.2 km/h | +1.0 |
| Okt | 15.5 km/h | 14.4 km/h | +1.1 |
| Nov | 13.2 km/h | 12.9 km/h | +0.3 |
| Dec | 14.4 km/h | 13.7 km/h | +0.7 |