Zonneschijn — 2017
| Month | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Difference |
|---|---|---|---|
| Jan | 145.2 uren | – | – |
| Feb | 106.4 uren | – | – |
| Mar | 238.7 uren | – | – |
| Apr | 279.3 uren | – | – |
| May | 327.8 uren | – | – |
| Jun | 350.2 uren | – | – |
| Jul | 312.8 uren | – | – |
| Aug | 275.7 uren | – | – |
| Sep | 255 uren | – | – |
| Oct | 188.6 uren | – | – |
| Nov | 132.4 uren | – | – |
| Dec | 61.5 uren | – | – |