Wind — 1998
| Monat | Villers-la-Ville | Genappe | Unterschied |
|---|---|---|---|
| Jan | 20 km/h | – | – |
| Feb | 13.6 km/h | – | – |
| Mär | 16.7 km/h | – | – |
| Apr | 15.8 km/h | – | – |
| Mai | 11.9 km/h | – | – |
| Jun | 14.6 km/h | – | – |
| Jul | 15.1 km/h | – | – |
| Aug | 11.5 km/h | – | – |
| Sep |
| 16.1 km/h |
| – |
| – |
| Okt | 18.9 km/h | – | – |
| Nov | 14.6 km/h | – | – |
| Dez | 18.1 km/h | – | – |