Wind — 2023
| Month | Lier | Duffel | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 16.9 km/h | 18.1 km/h | -1.2 |
| Apr | 13.9 km/h | 13.8 km/h | +0.1 |
| May | 12.9 km/h | 12.7 km/h | +0.2 |
| Jun | 12.1 km/h | 11.8 km/h | +0.3 |
| Jul | 15.6 km/h | 15.7 km/h | -0.1 |
| Aug |
| 12.3 km/h |
| 12.3 km/h |
| +0.0 |
| Sep | 11 km/h | 11 km/h | +0.0 |
| Oct | 15.9 km/h | 16.1 km/h | -0.2 |
| Nov | 18.9 km/h | 19.3 km/h | -0.4 |
| Dec | 19.7 km/h | 20 km/h | -0.3 |