Zonneschijn — 2018
| Maand | Érezée | Ferrières | Verschil |
|---|---|---|---|
| Jan | – | 99.9 uren | – |
| Feb | – | 194.9 uren | – |
| Mrt | – | 160.3 uren | – |
| Apr | – | 294.5 uren | – |
| Mei | – | 377.5 uren | – |
| Jun | – | 274.9 uren | – |
| Jul | – | 415.5 uren | – |
| Aug | – | 334.9 uren | – |
| Sep |
| – |
| 278.2 uren |
| – |
| Okt | – | 208.7 uren | – |
| Nov | – | 157.5 uren | – |
| Dec | – | 90.7 uren | – |