Zonneschijn — 2026
| Month | Zoeterwoude | Leiderdorp | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 21 uren | 21 uren | +0.0 |
| Apr | 31.2 uren | 32.8 uren | -1.6 |
| May | 422 uren | 423.6 uren | -1.6 |
| Jun | 423.7 uren | 425.8 uren | -2.1 |
| Jul | 368.9 uren | 369.2 uren | -0.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |