Zonneschijn — 2026
| Monat | Leiden | Oegstgeest | Unterschied |
|---|---|---|---|
| Jan | 116.6 uren | – | – |
| Feb | 128.2 uren | – | – |
| Mär | 159.7 uren | 21.5 uren | +138.2 |
| Apr | 30.9 uren | 30.2 uren | +0.7 |
| Mai | 423.6 uren | 423.6 uren | +0.0 |
| Jun | 425.8 uren | 425.7 uren | +0.1 |
| Jul | 414.1 uren | 414 uren | +0.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |