Wind — 2009
| Mois | Brunehaut | Tournai | Différence |
|---|---|---|---|
| Jan | 14.2 km/h | – | – |
| Fév | 12.3 km/h | – | – |
| Mar | 14.3 km/h | – | – |
| Avr | 11 km/h | – | – |
| Mai | 12.7 km/h | – | – |
| Juin | 11.2 km/h | – | – |
| Juil | 13.4 km/h | – | – |
| Aoû | 11 km/h | – | – |
| Sep |
| 12.8 km/h |
| – |
| – |
| Oct | 12.9 km/h | – | – |
| Nov | 20.8 km/h | – | – |
| Déc | 15.4 km/h | – | – |