Wind — 2026
| Month | Beyne-Heusay | Herstal | Difference |
|---|---|---|---|
| Jan | 14.7 km/h | 14 km/h | +0.7 |
| Feb | 15.9 km/h | 14.9 km/h | +1.0 |
| Mar | 11.9 km/h | 11.5 km/h | +0.4 |
| Apr | 11.4 km/h | 10.5 km/h | +0.9 |
| May | 11.5 km/h | 11 km/h | +0.5 |
| Jun | 12.6 km/h | 12.3 km/h | +0.3 |
| Jul | 11.7 km/h | 11.7 km/h | +0.0 |
| Aug | 12.7 km/h | 12.3 km/h | +0.4 |
| Sep | 12.9 km/h | 12.7 km/h | +0.2 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |