Wind — 2007
| Mois | Borgloon | Herstappe | Différence |
|---|---|---|---|
| Jan | 21.6 km/h | – | – |
| Fév | 15.8 km/h | – | – |
| Mar | 15.5 km/h | – | – |
| Avr | 9.9 km/h | – | – |
| Mai | 14.9 km/h | – | – |
| Juin | 12.8 km/h | – | – |
| Juil | 15.6 km/h | – | – |
| Aoû | 11.8 km/h | – | – |
| Sep |
| 12.5 km/h |
| – |
| – |
| Oct | 10 km/h | – | – |
| Nov | 14.9 km/h | – | – |
| Déc | 17.1 km/h | – | – |