Zonneschijn — 2003
| Month | Tienen | Hoegaarden | Difference |
|---|---|---|---|
| Jan | – | 132.6 uren | – |
| Feb | – | 211.5 uren | – |
| Mar | – | 271.4 uren | – |
| Apr | – | 303.1 uren | – |
| May | – | 310.4 uren | – |
| Jun | – | 361.1 uren | – |
| Jul | – | 353 uren | – |
| Aug | – | 371.6 uren | – |
| Sep |
| – |
| 298.9 uren |
| – |
| Oct | – | 191 uren | – |
| Nov | – | 121.7 uren | – |
| Dec | – | 102.2 uren | – |