Zonneschijn — 2020
| Month | Herstappe | Borgloon | Difference |
|---|---|---|---|
| Jan | 158.6 uren | 147.6 uren | +11.0 |
| Feb | 202.5 uren | 177.3 uren | +25.2 |
| Mar | 294.5 uren | 274.4 uren | +20.1 |
| Apr | 369.5 uren | 355.3 uren | +14.2 |
| May | 422.6 uren | 401.2 uren | +21.4 |
| Jun | 419 uren | 393.1 uren | +25.9 |
| Jul | 405.9 uren | 380.3 uren | +25.6 |
| Aug | – | 359 uren | – |
| Sep | – | 269.2 uren | – |
| Oct | – | 160.6 uren | – |
| Nov | – | 176.8 uren | – |
| Dec | – | 93.3 uren | – |