Wind — 2020
| Month | Chastre | Walhain | Difference |
|---|---|---|---|
| Jan | 17.2 km/h | 17.2 km/h | +0.0 |
| Feb | 24.6 km/h | 24.6 km/h | +0.0 |
| Mar | 17.7 km/h | 17.7 km/h | +0.0 |
| Apr | 12.2 km/h | 12.2 km/h | +0.0 |
| May | 12.6 km/h | 12.6 km/h | +0.0 |
| Jun | 12.3 km/h | 12.3 km/h | +0.0 |
| Jul | 12.7 km/h | 12.7 km/h | +0.0 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |