Wind — 2003
| Mois | Beringen | Ham | Différence |
|---|---|---|---|
| Jan | 16.1 km/h | – | – |
| Fév | 11.8 km/h | – | – |
| Mar | 11.5 km/h | – | – |
| Avr | 12.9 km/h | – | – |
| Mai | 12.2 km/h | – | – |
| Juin | 9.9 km/h | – | – |
| Juil | 10.6 km/h | – | – |
| Aoû | 9.1 km/h | – | – |
| Sep |
| 9.5 km/h |
| – |
| – |
| Oct | 13.5 km/h | – | – |
| Nov | 13.3 km/h | – | – |
| Déc | 14.6 km/h | – | – |