Zonneschijn — 2023
| Maand | Oegstgeest | Leiden | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | – | 90.6 uren | – |
| Apr | – | 260.8 uren | – |
| Mei | – | 370.9 uren | – |
| Jun | – | 397.7 uren | – |
| Jul | – | 378.2 uren | – |
| Aug | – | 345.9 uren | – |
| Sep |
| – |
| 288 uren |
| – |
| Okt | – | 174.4 uren | – |
| Nov | – | 122.2 uren | – |
| Dec | – | 85 uren | – |