Zonneschijn — 1999
| Month | Assesse | Ciney | Difference |
|---|---|---|---|
| Jan | 90.6 uren | – | – |
| Feb | 139.9 uren | – | – |
| Mar | 203.6 uren | – | – |
| Apr | 262.6 uren | – | – |
| May | 317.1 uren | – | – |
| Jun | 360.3 uren | – | – |
| Jul | 349.6 uren | – | – |
| Aug | 302.9 uren | – | – |
| Sep |
| 252 uren |
| – |
| – |
| Oct | 212.8 uren | – | – |
| Nov | 136 uren | – | – |
| Dec | 75 uren | – | – |