Zonneschijn — 2026
| Monat | Rotterdam | Albrandswaard | Unterschied |
|---|---|---|---|
| Jan | 115.6 uren | – | – |
| Feb | 126.8 uren | – | – |
| Mär | 162.4 uren | 18.6 uren | +143.8 |
| Apr | 28.4 uren | 30.1 uren | -1.7 |
| Mai | 422 uren | 420.1 uren | +1.9 |
| Jun | 423.7 uren | 420.7 uren | +3.0 |
| Jul | 423.8 uren | 421.8 uren | +2.0 |
| Aug |
| 10.3 uren |
| 9.7 uren |
| +0.6 |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |