Zonneschijn — 2023
| Month | Zwijndrecht | Hendrik-Ido-Ambacht | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 121.4 uren | – | – |
| Apr | 239.3 uren | – | – |
| May | 349 uren | – | – |
| Jun | 396.4 uren | – | – |
| Jul | 345.2 uren | – | – |
| Aug | 319.4 uren | – | – |
| Sep |
| 276.8 uren |
| – |
| – |
| Oct | 196.2 uren | – | – |
| Nov | 121.8 uren | – | – |
| Dec | 71.9 uren | – | – |