Wind — 2018
| Mois | Châtelet | Gerpinnes | Différence |
|---|---|---|---|
| Jan | 19.8 km/h | – | – |
| Fév | 16 km/h | – | – |
| Mar | 16.7 km/h | – | – |
| Avr | 14.6 km/h | – | – |
| Mai | 11.2 km/h | – | – |
| Juin | 11.6 km/h | – | – |
| Juil | 10.1 km/h | – | – |
| Aoû | 12.1 km/h | – | – |
| Sep |
| 11.8 km/h |
| – |
| – |
| Oct | 13.9 km/h | – | – |
| Nov | 15.7 km/h | – | – |
| Déc | 17.8 km/h | – | – |