Wind — 2026
| Month | Trois-Ponts | Vielsalm | Difference |
|---|---|---|---|
| Jan | 14.2 km/h | 13.7 km/h | +0.5 |
| Feb | 16.2 km/h | 15.8 km/h | +0.4 |
| Mar | 8.2 km/h | 8 km/h | +0.2 |
| Apr | 6.4 km/h | 10.5 km/h | -4.1 |
| May | 11.1 km/h | 11.2 km/h | -0.1 |
| Jun | 12.2 km/h | 12.4 km/h | -0.2 |
| Jul | 11.7 km/h | 12.2 km/h | -0.5 |
| Aug | 12.5 km/h | 12.8 km/h | -0.3 |
| Sep | 9.4 km/h | 10.1 km/h | -0.7 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |