Zonneschijn — 2023
| Month | Sittard-Geleen | Echt-Susteren | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 104.4 uren | 0 uren | +104.4 |
| Apr | 243.6 uren | 247.7 uren | -4.1 |
| May | 359.9 uren | 360.1 uren | -0.2 |
| Jun | 393.7 uren | 392.8 uren | +0.9 |
| Jul | 356.6 uren | 353.4 uren | +3.2 |
| Aug |
| 317.5 uren |
| 321.7 uren |
| -4.2 |
| Sep | 291.9 uren | 288.9 uren | +3.0 |
| Oct | 199.6 uren | 198.8 uren | +0.8 |
| Nov | 124.2 uren | 129.9 uren | -5.7 |
| Dec | 69 uren | 66.7 uren | +2.3 |