Zonneschijn — 2018
| Month | Court-Saint-Étienne | Mont-Saint-Guibert | Difference |
|---|---|---|---|
| Jan | 101.5 uren | – | – |
| Feb | 188.6 uren | – | – |
| Mar | 164.7 uren | – | – |
| Apr | 283 uren | – | – |
| May | 378.9 uren | – | – |
| Jun | 274.7 uren | – | – |
| Jul | 419.1 uren | – | – |
| Aug | 335.8 uren | – | – |
| Sep | 272.1 uren | – | – |
| Oct | 222.1 uren | – | – |
| Nov | 152.7 uren | – | – |
| Dec | 104.4 uren | – | – |