Wind — 2025
| Month | Dalhem | Blégny | Difference |
|---|---|---|---|
| Jan | 14.8 km/h | 14.2 km/h | +0.6 |
| Feb | 12.2 km/h | 11.7 km/h | +0.5 |
| Mar | 9.9 km/h | 9.8 km/h | +0.1 |
| Apr | 10.2 km/h | 9.8 km/h | +0.4 |
| May | 12.2 km/h | 11.8 km/h | +0.4 |
| Jun | 13.5 km/h | 12.7 km/h | +0.8 |
| Jul | 10.9 km/h | 10.3 km/h | +0.6 |
| Aug | 10.7 km/h | 10.3 km/h | +0.4 |
| Sep | 14.6 km/h | 14.2 km/h | +0.4 |
| Oct | 15.1 km/h | 14.6 km/h | +0.5 |
| Nov | 15.2 km/h | 14.9 km/h | +0.3 |
| Dec | 15 km/h | 14.3 km/h | +0.7 |