Zonneschijn — 2023
| Month | Courcelles | Fontaine-l'Évêque | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 129.8 uren | 136.2 uren | -6.4 |
| Apr | 212.1 uren | 209.5 uren | +2.6 |
| May | 339.2 uren | 330 uren | +9.2 |
| Jun | 403.2 uren | 390.8 uren | +12.4 |
| Jul | 351.9 uren | 344.9 uren | +7.0 |
| Aug |
| 316.8 uren |
| 308.5 uren |
| +8.3 |
| Sep | 298.2 uren | 282.7 uren | +15.5 |
| Oct | 200.8 uren | 193.1 uren | +7.7 |
| Nov | 90.2 uren | 92.2 uren | -2.0 |
| Dec | 62.7 uren | 59.9 uren | +2.8 |