Wind — 2026
| Monat | Harderwijk | Ermelo | Unterschied |
|---|---|---|---|
| Jan | 14.3 km/h | 14.6 km/h | -0.3 |
| Feb | 15.4 km/h | 15.8 km/h | -0.4 |
| Mär | 13.5 km/h | 12.7 km/h | +0.8 |
| Apr | 16.8 km/h | 11.1 km/h | +5.7 |
| Mai | 12.3 km/h | 11.9 km/h | +0.4 |
| Jun | 13.8 km/h | 13.3 km/h | +0.5 |
| Jul | 14 km/h | 12.8 km/h | +1.2 |
| Aug | 7.4 km/h | 5.1 km/h | +2.3 |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |