Zonneschijn — 2012
| Month | Ferrières | Hamoir | 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 | – | – |