Zonneschijn — 2023
| Month | Wezembeek-Oppem | Tervuren | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 131.3 uren | 133.6 uren | -2.3 |
| Apr | 223.3 uren | 214.4 uren | +8.9 |
| May | 342 uren | 330.8 uren | +11.2 |
| Jun | 398.2 uren | 386.8 uren | +11.4 |
| Jul | 349.3 uren | 337.2 uren | +12.1 |
| Aug |
| 326.1 uren |
| 315.3 uren |
| +10.8 |
| Sep | 288 uren | 276.6 uren | +11.4 |
| Oct | 207 uren | 196.4 uren | +10.6 |
| Nov | 116.8 uren | 106.5 uren | +10.3 |
| Dec | 69.3 uren | 65.9 uren | +3.4 |