Wind — 2017
| Month | Châtelet | Aiseau-Presles | Difference |
|---|---|---|---|
| Jan | 13.8 km/h | – | – |
| Feb | 16.9 km/h | – | – |
| Mar | 17.1 km/h | – | – |
| Apr | 11.5 km/h | – | – |
| May | 12 km/h | – | – |
| Jun | 14 km/h | – | – |
| Jul | 13.5 km/h | – | – |
| Aug | 11 km/h | – | – |
| Sep |
| 13.6 km/h |
| – |
| – |
| Oct | 17.1 km/h | – | – |
| Nov | 15 km/h | – | – |
| Dec | 18.7 km/h | – | – |