Wind — 2020
| Month | Ermelo | Putten | Difference |
|---|---|---|---|
| Jan | 17.3 km/h | 17.7 km/h | -0.4 |
| Feb | 23.6 km/h | 24.2 km/h | -0.6 |
| Mar | 17.6 km/h | 18.1 km/h | -0.5 |
| Apr | 13.2 km/h | 13.5 km/h | -0.3 |
| May | 13.3 km/h | 13.6 km/h | -0.3 |
| Jun | 12.8 km/h | 13.2 km/h | -0.4 |
| Jul | 13 km/h | 13.3 km/h | -0.3 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |