Wind — 2025
| Month | Grobbendonk | Herenthout | Difference |
|---|---|---|---|
| Jan | 11.6 km/h | 11.6 km/h | +0.0 |
| Feb | 11.1 km/h | 10.8 km/h | +0.3 |
| Mar | 8.8 km/h | 8.6 km/h | +0.2 |
| Apr | 10 km/h | 9.8 km/h | +0.2 |
| May | 12.4 km/h | 12.2 km/h | +0.2 |
| Jun | 12.1 km/h | 12 km/h | +0.1 |
| Jul | 10.2 km/h | 10.1 km/h | +0.1 |
| Aug | 10.3 km/h | 10.2 km/h | +0.1 |
| Sep | 13.3 km/h | 13.2 km/h | +0.1 |
| Oct | 12.7 km/h | 12.6 km/h | +0.1 |
| Nov | 11.9 km/h | 11.7 km/h | +0.2 |
| Dec | 12.8 km/h | 12.6 km/h | +0.2 |