Zonneschijn — 1998
| Month | Villers-la-Ville | Genappe | Difference |
|---|---|---|---|
| Jan | 109.6 uren | – | – |
| Feb | 176.5 uren | – | – |
| Mar | 174.3 uren | – | – |
| Apr | 211.1 uren | – | – |
| May | 309.7 uren | – | – |
| Jun | 307.4 uren | – | – |
| Jul | 288.3 uren | – | – |
| Aug | 334.7 uren | – | – |
| Sep |
| 203.6 uren |
| – |
| – |
| Oct | 116.9 uren | – | – |
| Nov | 140.7 uren | – | – |
| Dec | 93 uren | – | – |