Bewolking — 1997
| Month | Rijkevorsel | Merksplas | Difference |
|---|---|---|---|
| Jan | 67.1 % | 67.1 % | +0.0 |
| Feb | 79.7 % | 79.7 % | +0.0 |
| Mar | 69.4 % | 69.4 % | +0.0 |
| Apr | 58.7 % | 58.7 % | +0.0 |
| May | 65.7 % | 65.7 % | +0.0 |
| Jun | 71.3 % | 71.3 % | +0.0 |
| Jul | 65.7 % | 65.7 % | +0.0 |
| Aug |
| 50.5 % |
| 50.5 % |
| +0.0 |
| Sep | 59 % | 59 % | +0.0 |
| Oct | 61.7 % | 61.7 % | +0.0 |
| Nov | 82.4 % | 82.4 % | +0.0 |
| Dec | 86.9 % | 86.9 % | +0.0 |