Wind — 2020
| Month | Diepenbeek | Kortessem | Difference |
|---|---|---|---|
| Jan | 15.2 km/h | 16.9 km/h | -1.7 |
| Feb | 22.2 km/h | 24.1 km/h | -1.9 |
| Mar | 15.9 km/h | 17 km/h | -1.1 |
| Apr | 11.2 km/h | 11.7 km/h | -0.5 |
| May | 11.5 km/h | 12.1 km/h | -0.6 |
| Jun | 11.3 km/h | 11.8 km/h | -0.5 |
| Jul | 11.4 km/h | 12.1 km/h | -0.7 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |