Zonneschijn — 2023
| Month | Gouda | Krimpenerwaard | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 85.5 uren | – | – |
| Apr | 248.9 uren | – | – |
| May | 352.3 uren | – | – |
| Jun | 391.3 uren | – | – |
| Jul | 361.6 uren | – | – |
| Aug | 332.5 uren | – | – |
| Sep |
| 283.1 uren |
| – |
| – |
| Oct | 176.2 uren | – | – |
| Nov | 123 uren | – | – |
| Dec | 75.5 uren | – | – |