Zonneschijn — 1999
| Monat | Herzele | Lierde | Unterschied |
|---|---|---|---|
| Jan | – | 117.3 uren | – |
| Feb | – | 158.8 uren | – |
| Mär | – | 226.7 uren | – |
| Apr | – | 277.5 uren | – |
| Mai | – | 351.6 uren | – |
| Jun | – | 377.4 uren | – |
| Jul | – | 377.2 uren | – |
| Aug | – | 327.4 uren | – |
| Sep |
| – |
| 258.5 uren |
| – |
| Okt | – | 213.5 uren | – |
| Nov | – | 150.6 uren | – |
| Dez | – | 104 uren | – |