Zonneschijn — 2009
| Month | Diest | Scherpenheuvel-Zichem | Difference |
|---|---|---|---|
| Jan | – | 141.4 uren | – |
| Feb | – | 80.7 uren | – |
| Mar | – | 209.7 uren | – |
| Apr | – | 283.4 uren | – |
| May | – | 311.9 uren | – |
| Jun | – | 342.6 uren | – |
| Jul | – | 377.9 uren | – |
| Aug | – | 343.6 uren | – |
| Sep |
| – |
| 242.7 uren |
| – |
| Oct | – | 200.9 uren | – |
| Nov | – | 119.7 uren | – |
| Dec | – | 84.5 uren | – |