Zonneschijn — 2020
| Monat | Groningen | Het Hogeland | Unterschied |
|---|---|---|---|
| Jan | 128.1 uren | 126.7 uren | +1.4 |
| Feb | 181.9 uren | 182.2 uren | -0.3 |
| Mär | 302.8 uren | 302.9 uren | -0.1 |
| Apr | 372.7 uren | 372 uren | +0.7 |
| Mai | 433.5 uren | 433.1 uren | +0.4 |
| Jun | 423.8 uren | 424.4 uren | -0.6 |
| Jul | 415.8 uren | 420 uren | -4.2 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |