Check Air Quality uses your GPS location to determine the levels of air pollution at the closest available air quality measuring station. You can also check the air quality index of other locations and cities worldwide with this easy to use pollution meter app.

This app is providing transparent air quality information for more than 88 countries, covering more than 11,000 stations in 1000 major cities

Best features:
1. Check real time AQI for your current city
2. Show other atmospheric pollutants: SO2, NO2, PM10, CO, Ozone
3. Search Air Quality data for any location by City name.
4. Display up to date Air Quality Index (AQI) data for the selected location.
5. Maintains a list of recently searched locations for easy look up and Air Quality reference.
6. Display AQI on world map so you can compare AQI among stations or among countries.

Disclaimer:
1. The app uses your location permission which will be useful in determining the nearest measuring point.
2. The data in this app will be updated on the request basis from http://waqi.org/