Wind — 2025
| Mois | Herent | Bertem | Différence |
|---|---|---|---|
| Jan | 12 km/h | 12.4 km/h | -0.4 |
| Fév | 10.8 km/h | 11.1 km/h | -0.3 |
| Mar | 8.5 km/h | 8.7 km/h | -0.2 |
| Avr | 8.8 km/h | 8.9 km/h | -0.1 |
| Mai | 11.5 km/h | 11.4 km/h | +0.1 |
| Juin | 11.5 km/h | 11.5 km/h | +0.0 |
| Juil | 9.9 km/h | 9.9 km/h | +0.0 |
| Aoû | 9.6 km/h | 9.7 km/h | -0.1 |
| Sep | 13 km/h | 13.2 km/h | -0.2 |
| Oct | 12.8 km/h | 12.9 km/h | -0.1 |
| Nov | 12.4 km/h | 12.9 km/h | -0.5 |
| Déc | 12.6 km/h | 13 km/h | -0.4 |