Zonneschijn — 2023
| Maand | Watermaal-Bosvoorde | Etterbeek | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 133.8 uren | 129.7 uren | +4.1 |
| Apr | 215.5 uren | 229.4 uren | -13.9 |
| Mei | 330.4 uren | 341 uren | -10.6 |
| Jun | 387.4 uren | 400.8 uren | -13.4 |
| Jul | 337.7 uren | 353.7 uren | -16.0 |
| Aug |
| 312.3 uren |
| 332.5 uren |
| -20.2 |
| Sep | 277.9 uren | 289.4 uren | -11.5 |
| Okt | 197.2 uren | 209 uren | -11.8 |
| Nov | 105.2 uren | 120 uren | -14.8 |
| Dec | 68.2 uren | 68.9 uren | -0.7 |