Wind — 2026
| Month | Plombières | Vaals | Difference |
|---|---|---|---|
| Jan | 15.8 km/h | 14.4 km/h | +1.4 |
| Feb | 17 km/h | 15.6 km/h | +1.4 |
| Mar | 10.3 km/h | 12 km/h | -1.7 |
| Apr | 9 km/h | 14.8 km/h | -5.8 |
| May | 10.9 km/h | 10.9 km/h | +0.0 |
| Jun | 12.3 km/h | 12.3 km/h | +0.0 |
| Jul | 11.3 km/h | 11.5 km/h | -0.2 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |