Wind — 2011
| Mois | Ferrières | Hamoir | Différence |
|---|---|---|---|
| Jan | 15.3 km/h | – | – |
| Fév | 14.2 km/h | – | – |
| Mar | 13.2 km/h | – | – |
| Avr | 11.1 km/h | – | – |
| Mai | 12.3 km/h | – | – |
| Juin | 13.3 km/h | – | – |
| Juil | 11.9 km/h | – | – |
| Aoû | 12.1 km/h | – | – |
| Sep |
| 13.3 km/h |
| – |
| – |
| Oct | 15.1 km/h | – | – |
| Nov | 13.4 km/h | – | – |
| Déc | 20.3 km/h | – | – |