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