Zonneschijn — 2012
| Month | Érezée | Ferrières | Difference |
|---|---|---|---|
| Jan | – | 107.8 uren | – |
| Feb | – | 160.6 uren | – |
| Mar | – | 228.4 uren | – |
| Apr | – | 267.7 uren | – |
| May | – | 325.5 uren | – |
| Jun | – | 279.7 uren | – |
| Jul | – | 347.6 uren | – |
| Aug | – | 371 uren | – |
| Sep |
| – |
| 262.6 uren |
| – |
| Oct | – | 184 uren | – |
| Nov | – | 90.4 uren | – |
| Dec | – | 66.7 uren | – |