Wind — 2007
| Mois | Ferrières | Érezée | Différence |
|---|---|---|---|
| Jan | 21.6 km/h | – | – |
| Fév | 16.9 km/h | – | – |
| Mar | 15.8 km/h | – | – |
| Avr | 9.8 km/h | – | – |
| Mai | 15.2 km/h | – | – |
| Juin | 13.1 km/h | – | – |
| Juil | 15.6 km/h | – | – |
| Aoû | 12.5 km/h | – | – |
| Sep |
| 12.7 km/h |
| – |
| – |
| Oct | 10.1 km/h | – | – |
| Nov | 15.4 km/h | – | – |
| Déc | 17.1 km/h | – | – |