Zonneschijn — 2020
| Maand | Wassenaar | Leidschendam-Voorburg | Verschil |
|---|---|---|---|
| Jan | 149.1 uren | 146.1 uren | +3.0 |
| Feb | 186.8 uren | 184.5 uren | +2.3 |
| Mrt | 304.2 uren | 301.5 uren | +2.7 |
| Apr | 367.6 uren | 367.1 uren | +0.5 |
| Mei | 430.1 uren | 429.8 uren | +0.3 |
| Jun | 427.5 uren | 422.6 uren | +4.9 |
| Jul | 419 uren | 418.4 uren | +0.6 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |