Zonneschijn — 2026
| Maand | Westerlo | Olen | Verschil |
|---|---|---|---|
| Jan | 106.8 uren | 117.4 uren | -10.6 |
| Feb | 120.8 uren | 124.6 uren | -3.8 |
| Mrt | 253.9 uren | 263.4 uren | -9.5 |
| Apr | 293.3 uren | 290.2 uren | +3.1 |
| Mei | 407.7 uren | 412 uren | -4.3 |
| Jun | 416.3 uren | 417 uren | -0.7 |
| Jul | 436.5 uren | 437 uren | -0.5 |
| Aug | 385.2 uren | 387.3 uren | -2.1 |
| Sep | 305.7 uren | 304.5 uren | +1.2 |
| Okt | 235.9 uren | 236.1 uren | -0.2 |
| Nov | – | – | – |
| Dec | – | – | – |