Wind — 2017
| Mois | Ferrières | Érezée | Différence |
|---|---|---|---|
| Jan | 14.3 km/h | – | – |
| Fév | 18 km/h | – | – |
| Mar | 17 km/h | – | – |
| Avr | 11.3 km/h | – | – |
| Mai | 12.1 km/h | – | – |
| Juin | 13.8 km/h | – | – |
| Juil | 13.1 km/h | – | – |
| Aoû | 11 km/h | – | – |
| Sep |
| 13.5 km/h |
| – |
| – |
| Oct | 17.1 km/h | – | – |
| Nov | 14.8 km/h | – | – |
| Déc | 19.2 km/h | – | – |