Wind — 2020
| Month | Herent | Bertem | Difference |
|---|---|---|---|
| Jan | 15.8 km/h | 17.2 km/h | -1.4 |
| Feb | 23.1 km/h | 24.7 km/h | -1.6 |
| Mar | 16.7 km/h | 17.6 km/h | -0.9 |
| Apr | 11.8 km/h | 12.3 km/h | -0.5 |
| May | 12.2 km/h | 12.6 km/h | -0.4 |
| Jun | 11.9 km/h | 12.3 km/h | -0.4 |
| Jul | 12.2 km/h | 12.8 km/h | -0.6 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |