Zonneschijn — 2026
| Maand | Zwijndrecht | Ridderkerk | Verschil |
|---|---|---|---|
| Jan | 118.4 uren | 116.1 uren | +2.3 |
| Feb | 120.1 uren | 123.9 uren | -3.8 |
| Mrt | 269.3 uren | 270.9 uren | -1.6 |
| Apr | 292.3 uren | 29.2 uren | +263.1 |
| Mei | 413.8 uren | 420.1 uren | -6.3 |
| Jun | 418.8 uren | 420.7 uren | -1.9 |
| Jul | 373.2 uren | 371.3 uren | +1.9 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |