Wind — 2023
| Month | Waddinxveen | Alphen aan den Rijn | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 17.6 km/h | 16.5 km/h | +1.1 |
| Apr | 15.5 km/h | 15.2 km/h | +0.3 |
| May | 13.9 km/h | 13.5 km/h | +0.4 |
| Jun | 13.9 km/h | 13.7 km/h | +0.2 |
| Jul | 17.4 km/h | 16.9 km/h | +0.5 |
| Aug |
| 13.9 km/h |
| 13.6 km/h |
| +0.3 |
| Sep | 12.3 km/h | 12 km/h | +0.3 |
| Oct | 17.1 km/h | 16.6 km/h | +0.5 |
| Nov | 19.8 km/h | 19.1 km/h | +0.7 |
| Dec | 21.5 km/h | 20.9 km/h | +0.6 |