Zonneschijn — 2009
| Month | Heusden-Zolder | Beringen | Difference |
|---|---|---|---|
| Jan | – | 148.8 uren | – |
| Feb | – | 84.2 uren | – |
| Mar | – | 209.8 uren | – |
| Apr | – | 291 uren | – |
| May | – | 314.2 uren | – |
| Jun | – | 343.9 uren | – |
| Jul | – | 385.6 uren | – |
| Aug | – | 347.7 uren | – |
| Sep |
| – |
| 240.5 uren |
| – |
| Oct | – | 207.3 uren | – |
| Nov | – | 119 uren | – |
| Dec | – | 91.7 uren | – |