Zonneschijn — 1997
| Month | Assesse | Ciney | Difference |
|---|---|---|---|
| Jan | 140.8 uren | – | – |
| Feb | 108.8 uren | – | – |
| Mar | 200.5 uren | – | – |
| Apr | 278.2 uren | – | – |
| May | 323.8 uren | – | – |
| Jun | 292.9 uren | – | – |
| Jul | 321.7 uren | – | – |
| Aug | 332.8 uren | – | – |
| Sep |
| 287.3 uren |
| – |
| – |
| Oct | 199.9 uren | – | – |
| Nov | 99.1 uren | – | – |
| Dec | 68.4 uren | – | – |