Wind — 2025
| Mois | Purmerend | Oostzaan | Différence |
|---|---|---|---|
| Jan | 16.2 km/h | 12.4 km/h | +3.8 |
| Fév | 16.1 km/h | 12 km/h | +4.1 |
| Mar | 12.9 km/h | 9.5 km/h | +3.4 |
| Avr | 12.9 km/h | 9.7 km/h | +3.2 |
| Mai | 16.4 km/h | 12.3 km/h | +4.1 |
| Juin | 16.4 km/h | 12.9 km/h | +3.5 |
| Juil | 13.6 km/h | 10.2 km/h | +3.4 |
| Aoû | 13.8 km/h | 10.1 km/h | +3.7 |
| Sep | 17.3 km/h | 13.1 km/h | +4.2 |
| Oct | 17.9 km/h | 13.9 km/h | +4.0 |
| Nov | 17.8 km/h | 12.7 km/h | +5.1 |
| Déc | 19.1 km/h | 14.2 km/h | +4.9 |