Wind — 2026
| Month | Jalhay | Eupen | Difference |
|---|---|---|---|
| Jan | 15.9 km/h | 16.6 km/h | -0.7 |
| Feb | 17.4 km/h | 18 km/h | -0.6 |
| Mar | 9.6 km/h | 11.7 km/h | -2.1 |
| Apr | 8.5 km/h | 10.8 km/h | -2.3 |
| May | 11.5 km/h | 10.9 km/h | +0.6 |
| Jun | 12.8 km/h | 12.3 km/h | +0.5 |
| Jul | 12 km/h | 11.7 km/h | +0.3 |
| Aug | 12.9 km/h | 12.3 km/h | +0.6 |
| Sep | 11.6 km/h | 13.3 km/h | -1.7 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |