Zonneschijn — 2020
| Maand | Vlieland | Hollands Kroon | Verschil |
|---|---|---|---|
| Jan | 137.9 uren | 140.9 uren | -3.0 |
| Feb | 185.8 uren | 186.3 uren | -0.5 |
| Mrt | 306.4 uren | 305.7 uren | +0.7 |
| Apr | 370.9 uren | 369.4 uren | +1.5 |
| Mei | 432.7 uren | 432.2 uren | +0.5 |
| Jun | 432 uren | 430.2 uren | +1.8 |
| Jul | 420.2 uren | 415.1 uren | +5.1 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |