Zonneschijn — 2009
| Month | Farciennes | Châtelet | Difference |
|---|---|---|---|
| Jan | – | 139.2 uren | – |
| Feb | – | 89.8 uren | – |
| Mar | – | 229.6 uren | – |
| Apr | – | 299.8 uren | – |
| May | – | 313 uren | – |
| Jun | – | 356.6 uren | – |
| Jul | – | 386.7 uren | – |
| Aug | – | 374 uren | – |
| Sep |
| – |
| 247.6 uren |
| – |
| Oct | – | 192.8 uren | – |
| Nov | – | 119.9 uren | – |
| Dec | – | 85.1 uren | – |