Wind — 2012
| Month | Lierde | Herzele | Difference |
|---|---|---|---|
| Jan | 16 km/h | – | – |
| Feb | 13.1 km/h | – | – |
| Mar | 10.6 km/h | – | – |
| Apr | 14.4 km/h | – | – |
| May | 12.3 km/h | – | – |
| Jun | 13.6 km/h | – | – |
| Jul | 12.5 km/h | – | – |
| Aug | 11.9 km/h | – | – |
| Sep |
| 11.9 km/h |
| – |
| – |
| Oct | 13.8 km/h | – | – |
| Nov | 14.6 km/h | – | – |
| Dec | 17.7 km/h | – | – |