Zonneschijn — 2000
| Month | Aiseau-Presles | Châtelet | Difference |
|---|---|---|---|
| Jan | – | 107 uren | – |
| Feb | – | 178.3 uren | – |
| Mar | – | 158.2 uren | – |
| Apr | – | 287.4 uren | – |
| May | – | 303.6 uren | – |
| Jun | – | 365.6 uren | – |
| Jul | – | 241.4 uren | – |
| Aug | – | 364.8 uren | – |
| Sep |
| – |
| 221 uren |
| – |
| Oct | – | 177.3 uren | – |
| Nov | – | 120.6 uren | – |
| Dec | – | 109.3 uren | – |