Zonneschijn — 2003
| Month | Hamont-Achel | Bocholt | Difference |
|---|---|---|---|
| Jan | – | 139.6 uren | – |
| Feb | – | 216.3 uren | – |
| Mar | – | 288 uren | – |
| Apr | – | 306.8 uren | – |
| May | – | 319.2 uren | – |
| Jun | – | 373.2 uren | – |
| Jul | – | 360.7 uren | – |
| Aug | – | 362.8 uren | – |
| Sep |
| – |
| 304.7 uren |
| – |
| Oct | – | 203.5 uren | – |
| Nov | – | 124.1 uren | – |
| Dec | – | 106.4 uren | – |