gios integration uses the GIOŚ web service as a source for air quality data for your location.
To obtain ID of the measuring station, go to GIOŚ page, select the measuring station on the map and click the “More Info” link. The address of the opened page will look like this:
291 will be ID of the measuring station.
To add the GIOŚ integration to your Home Assistant instance, use this My button:
If the above My button doesn’t work, you can also perform the following steps manually: