Zonneschijn — 1999
| Month | Hoegaarden | Orp-Jauche | Difference |
|---|---|---|---|
| Jan | 105.8 uren | – | – |
| Feb | 141.3 uren | – | – |
| Mar | 213.1 uren | – | – |
| Apr | 276.5 uren | – | – |
| May | 338.3 uren | – | – |
| Jun | 361.3 uren | – | – |
| Jul | 349.9 uren | – | – |
| Aug | 320 uren | – | – |
| Sep |
| 249.7 uren |
| – |
| – |
| Oct | 207.2 uren | – | – |
| Nov | 132 uren | – | – |
| Dec | 95.9 uren | – | – |