Wind — 1997
| Month | Hoegaarden | Tienen | Difference |
|---|---|---|---|
| Jan | 10.8 km/h | – | – |
| Feb | 21.9 km/h | – | – |
| Mar | 13.2 km/h | – | – |
| Apr | 13 km/h | – | – |
| May | 13.6 km/h | – | – |
| Jun | 13 km/h | – | – |
| Jul | 11.2 km/h | – | – |
| Aug | 10.3 km/h | – | – |
| Sep |
| 10.8 km/h |
| – |
| – |
| Oct | 14.6 km/h | – | – |
| Nov | 15.3 km/h | – | – |
| Dec | 19 km/h | – | – |