Wind — 2020
| Month | Pijnacker-Nootdorp | Leidschendam-Voorburg | Difference |
|---|---|---|---|
| Jan | 19.1 km/h | 19.1 km/h | +0.0 |
| Feb | 26.8 km/h | 26.8 km/h | +0.0 |
| Mar | 19.5 km/h | 19.5 km/h | +0.0 |
| Apr | 13.9 km/h | 13.9 km/h | +0.0 |
| May | 14.5 km/h | 14.5 km/h | +0.0 |
| Jun | 14.4 km/h | 14.4 km/h | +0.0 |
| Jul | 14.8 km/h | 14.8 km/h | +0.0 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |