This custom component provides a air quality measurements provides by Czech Hydro-meteorological Institute CHMU.
Multiple air quality stations may be configured.
Using HACS
To install this integration manually you have to download cz_air_quality folder into your config/custom_components folder.
From the Home Assistant front page go to Configuration and then select Integrations from the list.
Use the "plus" button in the bottom right to add a new integration called CHMU Air Quality and choose preferred air quality station.
You can find the closest air quality station here
The success dialog will appear or an error will be displayed in the popup. Please note that not all stations measure all pollutants - some entities thus may be unavailable.