Wind — 2020
| Maand | Velsen | Heemskerk | Verschil |
|---|---|---|---|
| Jan | 29.3 km/h | 23.9 km/h | +5.4 |
| Feb | 38.4 km/h | 32 km/h | +6.4 |
| Mrt | 28.6 km/h | 23.6 km/h | +5.0 |
| Apr | 20 km/h | 16.7 km/h | +3.3 |
| Mei | 20.6 km/h | 17.1 km/h | +3.5 |
| Jun | 20.6 km/h | 16.8 km/h | +3.8 |
| Jul | 21.6 km/h | 17.5 km/h | +4.1 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |