Wind — 2026
| Month | Andenne | Héron | Difference |
|---|---|---|---|
| Jan | 15.2 km/h | 14.8 km/h | +0.4 |
| Feb | 16.5 km/h | 16.1 km/h | +0.4 |
| Mar | 9.2 km/h | 11.8 km/h | -2.6 |
| Apr | 11.6 km/h | 10.7 km/h | +0.9 |
| May | 11.7 km/h | 11.7 km/h | +0.0 |
| Jun | 12.9 km/h | 12.9 km/h | +0.0 |
| Jul | 11.4 km/h | 12.1 km/h | -0.7 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |