Zonneschijn — 2013
| Month | Geraardsbergen | Lierde | Difference |
|---|---|---|---|
| Jan | – | 111.8 uren | – |
| Feb | – | 142.8 uren | – |
| Mar | – | 176.7 uren | – |
| Apr | – | 260.6 uren | – |
| May | – | 260.4 uren | – |
| Jun | – | 307.8 uren | – |
| Jul | – | 368.9 uren | – |
| Aug | – | 334.9 uren | – |
| Sep |
| – |
| 254.7 uren |
| – |
| Oct | – | 191.3 uren | – |
| Nov | – | 117 uren | – |
| Dec | – | 142.4 uren | – |