Zonneschijn — 2003
| Month | Lierde | Geraardsbergen | Difference |
|---|---|---|---|
| Jan | 145.7 uren | – | – |
| Feb | 212.9 uren | – | – |
| Mar | 270.7 uren | – | – |
| Apr | 311.8 uren | – | – |
| May | 329.6 uren | – | – |
| Jun | 374.2 uren | – | – |
| Jul | 382.9 uren | – | – |
| Aug | 367.4 uren | – | – |
| Sep |
| 313.8 uren |
| – |
| – |
| Oct | 214.8 uren | – | – |
| Nov | 121.6 uren | – | – |
| Dec | 96.1 uren | – | – |