Wind — 2017
| Month | Lierde | Geraardsbergen | Difference |
|---|---|---|---|
| Jan | 12.9 km/h | – | – |
| Feb | 16 km/h | – | – |
| Mar | 16.1 km/h | – | – |
| Apr | 11.7 km/h | – | – |
| May | 12 km/h | – | – |
| Jun | 14.6 km/h | – | – |
| Jul | 13.6 km/h | – | – |
| Aug | 10.8 km/h | – | – |
| Sep |
| 13 km/h |
| – |
| – |
| Oct | 16.4 km/h | – | – |
| Nov | 13.9 km/h | – | – |
| Dec | 17.5 km/h | – | – |