Zonneschijn — 1999
| Month | Lierde | Zottegem | Difference |
|---|---|---|---|
| Jan | 117.3 uren | – | – |
| Feb | 158.8 uren | – | – |
| Mar | 226.7 uren | – | – |
| Apr | 277.5 uren | – | – |
| May | 351.6 uren | – | – |
| Jun | 377.4 uren | – | – |
| Jul | 377.2 uren | – | – |
| Aug | 327.4 uren | – | – |
| Sep |
| 258.5 uren |
| – |
| – |
| Oct | 213.5 uren | – | – |
| Nov | 150.6 uren | – | – |
| Dec | 104 uren | – | – |