Bewolking — 2020
| Maand | Hendrik-Ido-Ambacht | Zwijndrecht | Verschil |
|---|---|---|---|
| Jan | 78.6 % | 76.4 % | +2.2 |
| Feb | 74.8 % | 75.2 % | -0.4 |
| Mrt | 53 % | 52.2 % | +0.8 |
| Apr | 36.1 % | 33.7 % | +2.4 |
| Mei | 47.8 % | 47.6 % | +0.2 |
| Jun | 65.3 % | 64 % | +1.3 |
| Jul | 63 % | 61.9 % | +1.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |