Zonneschijn — 2026
| Maand | Tholen | Goeree-Overflakkee | Verschil |
|---|---|---|---|
| Jan | – | 116.2 uren | – |
| Feb | – | 118.5 uren | – |
| Mrt | 20.7 uren | 271.6 uren | -250.9 |
| Apr | 28 uren | 31.2 uren | -3.2 |
| Mei | 419.4 uren | 422.5 uren | -3.1 |
| Jun | 420.3 uren | 423.1 uren | -2.8 |
| Jul | 375.2 uren | 375.8 uren | -0.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |