Wind — 2026
| Mois | Herselt | Westerlo | Différence |
|---|---|---|---|
| Jan | 12.6 km/h | 12.6 km/h | +0.0 |
| Fév | 14.1 km/h | 14.1 km/h | +0.0 |
| Mar | 10.6 km/h | 10.3 km/h | +0.3 |
| Avr | 9.4 km/h | 9 km/h | +0.4 |
| Mai | 10.9 km/h | 10.8 km/h | +0.1 |
| Juin | 12.3 km/h | 12.2 km/h | +0.1 |
| Juil | 11.9 km/h | 11.9 km/h | +0.0 |
| Aoû | 11.8 km/h | 11.9 km/h | -0.1 |
| Sep | 11 km/h | 10.8 km/h | +0.2 |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |