Zonneschijn — 2009
| Month | Lierde | Geraardsbergen | Difference |
|---|---|---|---|
| Jan | 141 uren | – | – |
| Feb | 99 uren | – | – |
| Mar | 246.1 uren | – | – |
| Apr | 293 uren | – | – |
| May | 314.5 uren | – | – |
| Jun | 356.9 uren | – | – |
| Jul | 386.8 uren | – | – |
| Aug | 364.5 uren | – | – |
| Sep |
| 244.5 uren |
| – |
| – |
| Oct | 199.1 uren | – | – |
| Nov | 140.9 uren | – | – |
| Dec | 102.9 uren | – | – |