Bewolking — 2020
| Maand | Herzele | Lierde | Verschil |
|---|---|---|---|
| Jan | 75.8 % | 75 % | +0.8 |
| Feb | 74.9 % | 74 % | +0.9 |
| Mrt | 52.9 % | 52.9 % | +0.0 |
| Apr | 34.1 % | 34.4 % | -0.3 |
| Mei | 48.9 % | 49 % | -0.1 |
| Jun | 63.1 % | 62.4 % | +0.7 |
| Jul | 62.2 % | 61.1 % | +1.1 |
| Aug |
| – |
| 55.7 % |
| – |
| Sep | – | 55 % | – |
| Okt | – | 76.6 % | – |
| Nov | – | 64.6 % | – |
| Dec | – | 75.8 % | – |