Zonneschijn — 2004
| Month | Diest | Scherpenheuvel-Zichem | Difference |
|---|---|---|---|
| Jan | – | 93.7 uren | – |
| Feb | – | 143.6 uren | – |
| Mar | – | 245.8 uren | – |
| Apr | – | 267.4 uren | – |
| May | – | 316.7 uren | – |
| Jun | – | 337.7 uren | – |
| Jul | – | 343.6 uren | – |
| Aug | – | 313.6 uren | – |
| Sep |
| – |
| 273.5 uren |
| – |
| Oct | – | 233.3 uren | – |
| Nov | – | 122.3 uren | – |
| Dec | – | 104 uren | – |