Zonneschijn — 2025
| Maand | Voorschoten | Leiden | Verschil |
|---|---|---|---|
| Jan | – | 102.8 uren | – |
| Feb | – | 149.8 uren | – |
| Mrt | – | 311.5 uren | – |
| Apr | – | 326.4 uren | – |
| Mei | – | 389.6 uren | – |
| Jun | – | 415.5 uren | – |
| Jul | – | 413 uren | – |
| Aug | – | 356.9 uren | – |
| Sep |
| – |
| 283.7 uren |
| – |
| Okt | – | 172.1 uren | – |
| Nov | – | 131.4 uren | – |
| Dec | – | 103.2 uren | – |