Wind — 2017
| Mois | Lierde | Geraardsbergen | Différence |
|---|---|---|---|
| Jan | 12.9 km/h | – | – |
| Fév | 16 km/h | – | – |
| Mar | 16.1 km/h | – | – |
| Avr | 11.7 km/h | – | – |
| Mai | 12 km/h | – | – |
| Juin | 14.6 km/h | – | – |
| Juil | 13.6 km/h | – | – |
| Aoû | 10.8 km/h | – | – |
| Sep |
| 13 km/h |
| – |
| – |
| Oct | 16.4 km/h | – | – |
| Nov | 13.9 km/h | – | – |
| Déc | 17.5 km/h | – | – |