Wind — 2003
| Month | Bocholt | Meeuwen-Gruitrode | Difference |
|---|---|---|---|
| Jan | 15.8 km/h | – | – |
| Feb | 11.7 km/h | – | – |
| Mar | 11.4 km/h | – | – |
| Apr | 13.1 km/h | – | – |
| May | 12.1 km/h | – | – |
| Jun | 10.1 km/h | – | – |
| Jul | 10.6 km/h | – | – |
| Aug | 9.2 km/h | – | – |
| Sep |
| 9.3 km/h |
| – |
| – |
| Oct | 13.4 km/h | – | – |
| Nov | 13.1 km/h | – | – |
| Dec | 14.4 km/h | – | – |