Wind — 2020
| Mois | Velsen | Beverwijk | Différence |
|---|---|---|---|
| Jan | 29.3 km/h | 23.9 km/h | +5.4 |
| Fév | 38.4 km/h | 32 km/h | +6.4 |
| Mar | 28.6 km/h | 23.6 km/h | +5.0 |
| Avr | 20 km/h | 16.7 km/h | +3.3 |
| Mai | 20.6 km/h | 17.1 km/h | +3.5 |
| Juin | 20.6 km/h | 16.8 km/h | +3.8 |
| Juil | 21.6 km/h | 17.5 km/h | +4.1 |
| Aoû | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |