Wind — 1999
| Monat | Mont-Saint-Guibert | Court-Saint-Étienne | Unterschied |
|---|---|---|---|
| Jan | – | 19.7 km/h | – |
| Feb | – | 16.5 km/h | – |
| Mär | – | 14.7 km/h | – |
| Apr | – | 14.4 km/h | – |
| Mai | – | 12.9 km/h | – |
| Jun | – | 13.1 km/h | – |
| Jul | – | 12.6 km/h | – |
| Aug | – | 11.8 km/h | – |
| Sep | – | 14.1 km/h | – |
| Okt | – | 16.4 km/h | – |
| Nov | – | 16.2 km/h | – |
| Dez | – | 21 km/h | – |