Wind — 2011
| Month | Court-Saint-Étienne | Mont-Saint-Guibert | Difference |
|---|---|---|---|
| Jan | 15.7 km/h | – | – |
| Feb | 15.4 km/h | – | – |
| Mar | 13.3 km/h | – | – |
| Apr | 11.4 km/h | – | – |
| May | 13.7 km/h | – | – |
| Jun | 13.9 km/h | – | – |
| Jul | 12.2 km/h | – | – |
| Aug | 12.5 km/h | – | – |
| Sep | 14.1 km/h | – | – |
| Oct | 15.1 km/h | – | – |
| Nov | 12.4 km/h | – | – |
| Dec | 20.9 km/h | – | – |