Zonneschijn — 2020
| Maand | Súdwest-Fryslân | Harlingen | Verschil |
|---|---|---|---|
| Jan | 135.3 uren | 135.4 uren | -0.1 |
| Feb | 183.8 uren | 185 uren | -1.2 |
| Mrt | 303.3 uren | 305.6 uren | -2.3 |
| Apr | 369.7 uren | 370.8 uren | -1.1 |
| Mei | 431.7 uren | 432.4 uren | -0.7 |
| Jun | 425.2 uren | 429.7 uren | -4.5 |
| Jul | 412.1 uren | 419 uren | -6.9 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |