Wind — 2026
| Mois | Bastogne | Houffalize | Différence |
|---|---|---|---|
| Jan | 15.3 km/h | 14.7 km/h | +0.6 |
| Fév | 17.2 km/h | 16.8 km/h | +0.4 |
| Mar | 10.8 km/h | 7.9 km/h | +2.9 |
| Avr | 14.4 km/h | 8.8 km/h | +5.6 |
| Mai | 11.1 km/h | 11.1 km/h | +0.0 |
| Juin | 12.3 km/h | 12.2 km/h | +0.1 |
| Juil | 12.2 km/h | 11.8 km/h | +0.4 |
| Aoû | 12.8 km/h | 12.5 km/h | +0.3 |
| Sep | 11.7 km/h | 11.8 km/h | -0.1 |
| Oct | 14.7 km/h | 13.3 km/h | +1.4 |
| Nov | – | – | – |
| Déc | – | – | – |