Wind — 2023
| Mois | Herent | Bertem | Différence |
|---|---|---|---|
| Jan | – | – | – |
| Fév | – | – | – |
| Mar | 17.2 km/h | 17.4 km/h | -0.2 |
| Avr | 13.4 km/h | 13.5 km/h | -0.1 |
| Mai | 12 km/h | 12 km/h | +0.0 |
| Juin | 11.2 km/h | 11 km/h | +0.2 |
| Juil | 15.3 km/h | 15.3 km/h | +0.0 |
| Aoû |
| 11.8 km/h |
| 11.9 km/h |
| -0.1 |
| Sep | 10.9 km/h | 11.1 km/h | -0.2 |
| Oct | 15.7 km/h | 16.3 km/h | -0.6 |
| Nov | 18.9 km/h | 19.3 km/h | -0.4 |
| Déc | 19.6 km/h | 20.1 km/h | -0.5 |