Zonneschijn — 1997
| Monat | Court-Saint-Étienne | Mont-Saint-Guibert | Unterschied |
|---|---|---|---|
| Jan | 147.9 uren | – | – |
| Feb | 132.3 uren | – | – |
| Mär | 222.4 uren | – | – |
| Apr | 285.9 uren | – | – |
| Mai | 332.9 uren | – | – |
| Jun | 311.5 uren | – | – |
| Jul | 348.6 uren | – | – |
| Aug | 347.2 uren | – | – |
| Sep | 287.8 uren | – | – |
| Okt | 202.9 uren | – | – |
| Nov | 108.7 uren | – | – |
| Dez | 70.9 uren | – | – |