Air Quality Meter displays real time air quality and air pollution information based on your location information.

General air quality is displayed from 1 (good) to 5 (very poor). Displayed in green, yellow, orange, red and dark red colors.

Air pollutants are displayed in detail such as carbon monoxide (CO), nitrogen monoxide (NO), nitrogen dioxide (NO2), ozone (O3), sulphur dioxide (SO2), fine particles matter (PM2.5), coarse particulate matter (PM10) and ammonia (NH3). Values are displayed also in red (above) or green (below) the limits.
Air pollution maps are available for O3, NO2, PM2.5 and aerosol.

App permissions information:

Location Permissions (user can choose not to approve location permissions):

While the app is in use (foreground) - This app collects location data to show you the air quality and pollen data at your location and to enable personal exposure to air quality, as long as the app is in use.