Wind — 2026
| Month | Erquelinnes | Estinnes | Difference |
|---|---|---|---|
| Jan | 16.5 km/h | 15 km/h | +1.5 |
| Feb | 17.9 km/h | 16.5 km/h | +1.4 |
| Mar | 11.9 km/h | 11.5 km/h | +0.4 |
| Apr | 10.6 km/h | 11.6 km/h | -1.0 |
| May | 11.7 km/h | 11.6 km/h | +0.1 |
| Jun | 13.2 km/h | 13.1 km/h | +0.1 |
| Jul | 12.5 km/h | 12.4 km/h | +0.1 |
| Aug | 12.4 km/h | 12.4 km/h | +0.0 |
| Sep | 12.3 km/h | 12.4 km/h | -0.1 |
| Oct | 14.9 km/h | 15.1 km/h | -0.2 |
| Nov | – | – | – |
| Dec | – | – | – |