Zonneschijn — 2026
| Month | Goeree-Overflakkee | Nissewaard | Difference |
|---|---|---|---|
| Jan | 116.2 uren | – | – |
| Feb | 118.5 uren | – | – |
| Mar | 271.6 uren | 20.8 uren | +250.8 |
| Apr | 31.2 uren | 31.3 uren | -0.1 |
| May | 422.5 uren | 421.2 uren | +1.3 |
| Jun | 423.1 uren | 422 uren | +1.1 |
| Jul | 441.3 uren | 440.4 uren | +0.9 |
| Aug |
| 394 uren |
| 393 uren |
| +1.0 |
| Sep | 308.3 uren | 307.3 uren | +1.0 |
| Oct | 234.3 uren | 233.4 uren | +0.9 |
| Nov | – | – | – |
| Dec | – | – | – |