Zonneschijn — 2020
| Maand | Olen | Westerlo | Verschil |
|---|---|---|---|
| Jan | 151 uren | 155 uren | -4.0 |
| Feb | 191.2 uren | 196.7 uren | -5.5 |
| Mrt | 299 uren | 296.5 uren | +2.5 |
| Apr | 367.4 uren | 367.4 uren | +0.0 |
| Mei | 425.3 uren | 423.3 uren | +2.0 |
| Jun | 419.2 uren | 418 uren | +1.2 |
| Jul | 407.3 uren | 403.7 uren | +3.6 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |