Zonneschijn — 2026
| Monat | Westland | Maassluis | Unterschied |
|---|---|---|---|
| Jan | 116.9 uren | – | – |
| Feb | 126.5 uren | – | – |
| Mär | 160.4 uren | 19.7 uren | +140.7 |
| Apr | 28.2 uren | 30 uren | -1.8 |
| Mai | 423.5 uren | 423.5 uren | +0.0 |
| Jun | 425 uren | 425.1 uren | -0.1 |
| Jul | 441.6 uren | 441.6 uren | +0.0 |
| Aug |
| 394.1 uren |
| 394.1 uren |
| +0.0 |
| Sep | 309.1 uren | 309.1 uren | +0.0 |
| Okt | 253 uren | 247.3 uren | +5.7 |
| Nov | 7.4 uren | 6.5 uren | +0.9 |
| Dez | – | – | – |