Wind — 2003
| Monat | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Unterschied |
|---|---|---|---|
| Jan | 17.6 km/h | – | – |
| Feb | 13.2 km/h | – | – |
| Mär | 12.8 km/h | – | – |
| Apr | 14.2 km/h | – | – |
| Mai | 13.4 km/h | – | – |
| Jun | 10.6 km/h | – | – |
| Jul | 11.4 km/h | – | – |
| Aug | 9.8 km/h | – | – |
| Sep | 10.5 km/h | – | – |
| Okt | 14.4 km/h | – | – |
| Nov | 15 km/h | – | – |
| Dez | 16.1 km/h | – | – |