Wind — 2011
| Mois | Châtelet | Farciennes | Différence |
|---|---|---|---|
| Jan | 15.8 km/h | – | – |
| Fév | 14.9 km/h | – | – |
| Mar | 13.6 km/h | – | – |
| Avr | 11.2 km/h | – | – |
| Mai | 13.3 km/h | – | – |
| Juin | 13.9 km/h | – | – |
| Juil | 12.1 km/h | – | – |
| Aoû | 12.4 km/h | – | – |
| Sep |
| 13.8 km/h |
| – |
| – |
| Oct | 15 km/h | – | – |
| Nov | 12.8 km/h | – | – |
| Déc | 20.7 km/h | – | – |