Wind — 2018
| Month | Brunehaut | Antoing | Difference |
|---|---|---|---|
| Jan | 17.2 km/h | – | – |
| Feb | 14.8 km/h | – | – |
| Mar | 14.1 km/h | – | – |
| Apr | 12.6 km/h | – | – |
| May | 10.4 km/h | – | – |
| Jun | 11.9 km/h | – | – |
| Jul | 9.7 km/h | – | – |
| Aug | 11.2 km/h | – | – |
| Sep |
| 11.2 km/h |
| – |
| – |
| Oct | 11.9 km/h | – | – |
| Nov | 13.7 km/h | – | – |
| Dec | 15.2 km/h | – | – |