Zonneschijn — 1998
| Month | Rijkevorsel | Merksplas | Difference |
|---|---|---|---|
| Jan | 109 uren | 109 uren | +0.0 |
| Feb | 177.5 uren | 177.5 uren | +0.0 |
| Mar | 163 uren | 163 uren | +0.0 |
| Apr | 220.8 uren | 220.9 uren | -0.1 |
| May | 309.9 uren | 309.9 uren | +0.0 |
| Jun | 289.4 uren | 289.4 uren | +0.0 |
| Jul | 302.5 uren | 302.4 uren | +0.1 |
| Aug | 332.8 uren | 332.7 uren | +0.1 |
| Sep | 212.4 uren | 212.5 uren | -0.1 |
| Oct | 125.1 uren | 125.1 uren | +0.0 |
| Nov | 138.2 uren | 138.2 uren | +0.0 |
| Dec | 108.5 uren | 108.5 uren | +0.0 |