Wind — 2026
| Month | Kelmis | Plombières | Difference |
|---|---|---|---|
| Jan | 15.7 km/h | 15.8 km/h | -0.1 |
| Feb | 17.1 km/h | 17 km/h | +0.1 |
| Mar | 9.6 km/h | 10.3 km/h | -0.7 |
| Apr | 8.3 km/h | 9 km/h | -0.7 |
| May | 10.9 km/h | 10.9 km/h | +0.0 |
| Jun | 12.3 km/h | 12.3 km/h | +0.0 |
| Jul | 11.1 km/h | 11.3 km/h | -0.2 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |