Zonneschijn — 2012
| Month | Châtelet | Aiseau-Presles | Difference |
|---|---|---|---|
| Jan | 114.8 uren | – | – |
| Feb | 163.2 uren | – | – |
| Mar | 225.3 uren | – | – |
| Apr | 289.6 uren | – | – |
| May | 330.4 uren | – | – |
| Jun | 287.8 uren | – | – |
| Jul | 357.1 uren | – | – |
| Aug | 367.9 uren | – | – |
| Sep |
| 274.2 uren |
| – |
| – |
| Oct | 195 uren | – | – |
| Nov | 120.6 uren | – | – |
| Dec | 96 uren | – | – |