Zonneschijn — 1998
| Month | Daverdisse | Bièvre | Difference |
|---|---|---|---|
| Jan | 107.8 uren | – | – |
| Feb | 171.8 uren | – | – |
| Mar | 190.8 uren | – | – |
| Apr | 198.9 uren | – | – |
| May | 307 uren | – | – |
| Jun | 304.2 uren | – | – |
| Jul | 266.7 uren | – | – |
| Aug | 322 uren | – | – |
| Sep |
| 183.4 uren |
| – |
| – |
| Oct | 109.3 uren | – | – |
| Nov | 141.9 uren | – | – |
| Dec | 99.8 uren | – | – |