Wind — 2020
| Mois | Assesse | Ciney | Différence |
|---|---|---|---|
| Jan | 17.9 km/h | 17.3 km/h | +0.6 |
| Fév | 25 km/h | 24.2 km/h | +0.8 |
| Mar | 18.2 km/h | 17.6 km/h | +0.6 |
| Avr | 12.5 km/h | 12 km/h | +0.5 |
| Mai | 12.8 km/h | 12.4 km/h | +0.4 |
| Juin | 12.5 km/h | 12.1 km/h | +0.4 |
| Juil | 12.8 km/h | 12.3 km/h | +0.5 |
| Aoû | 13.2 km/h | – | – |
| Sep | 12.6 km/h | – | – |
| Oct | 19.5 km/h | – | – |
| Nov | 16.4 km/h | – | – |
| Déc | 18 km/h | – | – |