Zonneschijn — 2004
| Month | Heusden-Zolder | Beringen | Difference |
|---|---|---|---|
| Jan | – | 96 uren | – |
| Feb | – | 148.1 uren | – |
| Mar | – | 251.1 uren | – |
| Apr | – | 274.2 uren | – |
| May | – | 320.5 uren | – |
| Jun | – | 341.6 uren | – |
| Jul | – | 344.4 uren | – |
| Aug | – | 318.8 uren | – |
| Sep |
| – |
| 275.7 uren |
| – |
| Oct | – | 239.4 uren | – |
| Nov | – | 131.5 uren | – |
| Dec | – | 111.5 uren | – |