Zonneschijn — 2026
| Maand | Barendrecht | Ridderkerk | Verschil |
|---|---|---|---|
| Jan | – | 116.1 uren | – |
| Feb | – | 123.9 uren | – |
| Mrt | 17.5 uren | 270.9 uren | -253.4 |
| Apr | 29.9 uren | 29.2 uren | +0.7 |
| Mei | 420.1 uren | 420.1 uren | +0.0 |
| Jun | 420.7 uren | 420.7 uren | +0.0 |
| Jul | 369.2 uren | 371.3 uren | -2.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |