Zonneschijn — 2022
| Month | Ferrières | Érezée | Difference |
|---|---|---|---|
| Jan | 96.5 uren | – | – |
| Feb | 141.9 uren | – | – |
| Mar | 285.2 uren | – | – |
| Apr | 266.8 uren | – | – |
| May | 363 uren | – | – |
| Jun | 346.4 uren | – | – |
| Jul | 394.1 uren | – | – |
| Aug | 343.1 uren | – | – |
| Sep |
| 258.9 uren |
| – |
| – |
| Oct | 223.2 uren | – | – |
| Nov | 139.5 uren | – | – |
| Dec | 84.2 uren | – | – |