Zonneschijn — 2024
| Month | Leiden | Zoeterwoude | Difference |
|---|---|---|---|
| Jan | 121.9 uren | – | – |
| Feb | 108.6 uren | – | – |
| Mar | 196.8 uren | – | – |
| Apr | 286 uren | – | – |
| May | 359.8 uren | – | – |
| Jun | 345.3 uren | – | – |
| Jul | 342.8 uren | – | – |
| Aug | 359.3 uren | – | – |
| Sep |
| 275.2 uren |
| – |
| – |
| Oct | 204.3 uren | – | – |
| Nov | 108.4 uren | – | – |
| Dec | 63.1 uren | – | – |