Zonneschijn — 1997
| Month | Lierde | Zottegem | Difference |
|---|---|---|---|
| Jan | 140.3 uren | – | – |
| Feb | 134.5 uren | – | – |
| Mar | 240.5 uren | – | – |
| Apr | 302.1 uren | – | – |
| May | 341.7 uren | – | – |
| Jun | 315.1 uren | – | – |
| Jul | 357.1 uren | – | – |
| Aug | 343 uren | – | – |
| Sep |
| 295.2 uren |
| – |
| – |
| Oct | 213.5 uren | – | – |
| Nov | 109.3 uren | – | – |
| Dec | 83.3 uren | – | – |