Zonneschijn — 1999
| Month | Soignies | Braine-le-Comte | Difference |
|---|---|---|---|
| Jan | – | 108.4 uren | – |
| Feb | – | 155.1 uren | – |
| Mar | – | 220 uren | – |
| Apr | – | 276.4 uren | – |
| May | – | 345.9 uren | – |
| Jun | – | 369 uren | – |
| Jul | – | 358.7 uren | – |
| Aug | – | 325.5 uren | – |
| Sep |
| – |
| 264 uren |
| – |
| Oct | – | 221.2 uren | – |
| Nov | – | 147.5 uren | – |
| Dec | – | 96.2 uren | – |