Wind — 2017
| Month | Villers-la-Ville | Genappe | Difference |
|---|---|---|---|
| Jan | 14 km/h | – | – |
| Feb | 17.3 km/h | – | – |
| Mar | 17.8 km/h | – | – |
| Apr | 12.2 km/h | – | – |
| May | 12.3 km/h | – | – |
| Jun | 15 km/h | – | – |
| Jul | 14.3 km/h | – | – |
| Aug | 11.4 km/h | – | – |
| Sep |
| 13.9 km/h |
| – |
| – |
| Oct | 17.6 km/h | – | – |
| Nov | 15.2 km/h | – | – |
| Dec | 19.4 km/h | – | – |