Wind — 1998
| Monat | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Unterschied |
|---|---|---|---|
| Jan | 20.1 km/h | – | – |
| Feb | 14.2 km/h | – | – |
| Mär | 16.7 km/h | – | – |
| Apr | 15.4 km/h | – | – |
| Mai | 12 km/h | – | – |
| Jun | 14.8 km/h | – | – |
| Jul | 15.2 km/h | – | – |
| Aug | 11.7 km/h | – | – |
| Sep | 15.8 km/h | – | – |
| Okt | 19.2 km/h | – | – |
| Nov | 14.5 km/h | – | – |
| Dez | 18.2 km/h | – | – |