Zonneschijn — 2026
| Maand | Velsen | Heemskerk | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 23 uren | 22.8 uren | +0.2 |
| Apr | 38.5 uren | 38 uren | +0.5 |
| Mei | 424.9 uren | 424.2 uren | +0.7 |
| Jun | 427.2 uren | 426 uren | +1.2 |
| Jul | 366.7 uren | 368.9 uren | -2.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |