Wind — 2017
| Month | Assesse | Ciney | Difference |
|---|---|---|---|
| Jan | 14.5 km/h | – | – |
| Feb | 17.3 km/h | – | – |
| Mar | 17.5 km/h | – | – |
| Apr | 12 km/h | – | – |
| May | 12.5 km/h | – | – |
| Jun | 14.1 km/h | – | – |
| Jul | 13.9 km/h | – | – |
| Aug | 11.4 km/h | – | – |
| Sep |
| 13.8 km/h |
| – |
| – |
| Oct | 17.6 km/h | – | – |
| Nov | 15.3 km/h | – | – |
| Dec | 19.4 km/h | – | – |