Wind — 2007
| Mois | Ham | Beringen | Différence |
|---|---|---|---|
| Jan | – | 20.2 km/h | – |
| Fév | – | 14.2 km/h | – |
| Mar | – | 14.8 km/h | – |
| Avr | – | 9.9 km/h | – |
| Mai | – | 14 km/h | – |
| Juin | – | 11.9 km/h | – |
| Juil | – | 14.6 km/h | – |
| Aoû | – | 11.1 km/h | – |
| Sep |
| – |
| 11.8 km/h |
| – |
| Oct | – | 9.6 km/h | – |
| Nov | – | 13.8 km/h | – |
| Déc | – | 16 km/h | – |