Wind — 2012
| Month | Châtelet | Aiseau-Presles | Difference |
|---|---|---|---|
| Jan | 17 km/h | – | – |
| Feb | 13.7 km/h | – | – |
| Mar | 11.3 km/h | – | – |
| Apr | 15.1 km/h | – | – |
| May | 12.5 km/h | – | – |
| Jun | 13.8 km/h | – | – |
| Jul | 12.8 km/h | – | – |
| Aug | 12.2 km/h | – | – |
| Sep |
| 12.3 km/h |
| – |
| – |
| Oct | 15.1 km/h | – | – |
| Nov | 15.3 km/h | – | – |
| Dec | 19.3 km/h | – | – |