Zonneschijn — 1997
| Month | Brunehaut | Tournai | Difference |
|---|---|---|---|
| Jan | 149 uren | – | – |
| Feb | 135.5 uren | – | – |
| Mar | 242.5 uren | – | – |
| Apr | 299.2 uren | – | – |
| May | 343.8 uren | – | – |
| Jun | 319.4 uren | – | – |
| Jul | 362.4 uren | – | – |
| Aug | 343.1 uren | – | – |
| Sep |
| 300.4 uren |
| – |
| – |
| Oct | 224.9 uren | – | – |
| Nov | 118 uren | – | – |
| Dec | 86.5 uren | – | – |