Zonneschijn — 2020
| Maand | Goeree-Overflakkee | Tholen | Verschil |
|---|---|---|---|
| Jan | 146.8 uren | 146.5 uren | +0.3 |
| Feb | 184.9 uren | 184.8 uren | +0.1 |
| Mrt | 299.9 uren | 297.8 uren | +2.1 |
| Apr | 366.7 uren | 366.4 uren | +0.3 |
| Mei | 428.1 uren | 426.5 uren | +1.6 |
| Jun | 421.8 uren | 419.7 uren | +2.1 |
| Jul | 418.2 uren | 413.4 uren | +4.8 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |