Zonneschijn — 2026
| Maand | Barendrecht | Rotterdam | Verschil |
|---|---|---|---|
| Jan | – | 115.6 uren | – |
| Feb | – | 126.8 uren | – |
| Mrt | 17.5 uren | 162.4 uren | -144.9 |
| Apr | 29.9 uren | 28.4 uren | +1.5 |
| Mei | 420.1 uren | 422 uren | -1.9 |
| Jun | 420.7 uren | 423.7 uren | -3.0 |
| Jul | 369.2 uren | 370.2 uren | -1.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |