Zonneschijn — 2020
| Monat | Zeist | De Bilt | Unterschied |
|---|---|---|---|
| Jan | 142.9 uren | 141.7 uren | +1.2 |
| Feb | 185.9 uren | 183.4 uren | +2.5 |
| Mär | 300.8 uren | 300.9 uren | -0.1 |
| Apr | 367.2 uren | 367.6 uren | -0.4 |
| Mai | 429.2 uren | 430.2 uren | -1.0 |
| Jun | 421 uren | 421.1 uren | -0.1 |
| Jul | 408.6 uren | 408.4 uren | +0.2 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |