Zonneschijn — 1997
| Month | Lummen | Beringen | Difference |
|---|---|---|---|
| Jan | – | 146.7 uren | – |
| Feb | – | 135.1 uren | – |
| Mar | – | 209.3 uren | – |
| Apr | – | 282.8 uren | – |
| May | – | 326.1 uren | – |
| Jun | – | 329.9 uren | – |
| Jul | – | 339 uren | – |
| Aug | – | 336.3 uren | – |
| Sep |
| – |
| 276.2 uren |
| – |
| Oct | – | 197 uren | – |
| Nov | – | 114 uren | – |
| Dec | – | 73.8 uren | – |