Wind — 2020
| Month | Goeree-Overflakkee | Nissewaard | Difference |
|---|---|---|---|
| Jan | 20.4 km/h | 18.9 km/h | +1.5 |
| Feb | 29.1 km/h | 27 km/h | +2.1 |
| Mar | 21.1 km/h | 19.6 km/h | +1.5 |
| Apr | 15 km/h | 14 km/h | +1.0 |
| May | 16 km/h | 14.8 km/h | +1.2 |
| Jun | 15.6 km/h | 14.5 km/h | +1.1 |
| Jul | 16.3 km/h | 15 km/h | +1.3 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |