Wind — 2012
| Month | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Difference |
|---|---|---|---|
| Jan | 17.2 km/h | – | – |
| Feb | 13.8 km/h | – | – |
| Mar | 11.1 km/h | – | – |
| Apr | 14.9 km/h | – | – |
| May | 12.5 km/h | – | – |
| Jun | 13.8 km/h | – | – |
| Jul | 12.9 km/h | – | – |
| Aug | 12.3 km/h | – | – |
| Sep | 12.5 km/h | – | – |
| Oct | 14.7 km/h | – | – |
| Nov | 15.4 km/h | – | – |
| Dec | 19 km/h | – | – |