Wind — 2025
| Month | Ridderkerk | Zwijndrecht | Difference |
|---|---|---|---|
| Jan | 12.2 km/h | 11.4 km/h | +0.8 |
| Feb | 11.9 km/h | 10.7 km/h | +1.2 |
| Mar | 9.4 km/h | 8.6 km/h | +0.8 |
| Apr | 10.1 km/h | 9.5 km/h | +0.6 |
| May | 13 km/h | 12.1 km/h | +0.9 |
| Jun | 13.1 km/h | 11.9 km/h | +1.2 |
| Jul | 10.3 km/h | 10 km/h | +0.3 |
| Aug | 10.6 km/h | 10 km/h | +0.6 |
| Sep | 13.7 km/h | 12.8 km/h | +0.9 |
| Oct | 13.7 km/h | 12.4 km/h | +1.3 |
| Nov | 13.1 km/h | 11.9 km/h | +1.2 |
| Dec | 14.1 km/h | 12.7 km/h | +1.4 |