Wind — 2020
| Monat | Haarlemmermeer | Heemstede | Unterschied |
|---|---|---|---|
| Jan | 21.6 km/h | 24.1 km/h | -2.5 |
| Feb | 29.6 km/h | 32.6 km/h | -3.0 |
| Mär | 21.8 km/h | 24 km/h | -2.2 |
| Apr | 15.4 km/h | 16.8 km/h | -1.4 |
| Mai | 16 km/h | 17.6 km/h | -1.6 |
| Jun | 15.7 km/h | 17.5 km/h | -1.8 |
| Jul | 16.3 km/h | 18.2 km/h | -1.9 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |