Zonneschijn — 2025
| Month | Dordrecht | Hendrik-Ido-Ambacht | Difference |
|---|---|---|---|
| Jan | 100.9 uren | – | – |
| Feb | 146.7 uren | – | – |
| Mar | 310.1 uren | – | – |
| Apr | 326.7 uren | – | – |
| May | 381.9 uren | – | – |
| Jun | 390.4 uren | – | – |
| Jul | 395.2 uren | – | – |
| Aug | 340.4 uren | – | – |
| Sep | 271.7 uren | – | – |
| Oct | 148.8 uren | – | – |
| Nov | 117.8 uren | – | – |
| Dec | 101.4 uren | – | – |