Luchtvochtigheid — 2024
| Maand | Voorschoten | Leidschendam-Voorburg | Verschil |
|---|---|---|---|
| Jan | – | 80.5 % | – |
| Feb | – | 87.5 % | – |
| Mrt | – | 80.9 % | – |
| Apr | – | 76.3 % | – |
| Mei | – | 82.1 % | – |
| Jun | – | 78.1 % | – |
| Jul | – | 78.6 % | – |
| Aug | – | 75.4 % | – |
| Sep |
| – |
| 80.8 % |
| – |
| Okt | – | 86.6 % | – |
| Nov | – | 84.9 % | – |
| Dec | – | 87 % | – |