Wind — 2019
| Mois | Borgloon | Herstappe | Différence |
|---|---|---|---|
| Jan | 15.2 km/h | – | – |
| Fév | 14.5 km/h | – | – |
| Mar | 18.9 km/h | – | – |
| Avr | 11.8 km/h | – | – |
| Mai | 11.6 km/h | – | – |
| Juin | 11.8 km/h | – | – |
| Juil | 10.5 km/h | – | – |
| Aoû | 11.6 km/h | – | – |
| Sep |
| 13.7 km/h |
| – |
| – |
| Oct | 16.2 km/h | – | – |
| Nov | 14.3 km/h | – | – |
| Déc | 18.1 km/h | – | – |