Open Air Quality

Display, monitor and track air quality / pollution measurements from measurements locations from openaq.org..
Features:
- View list of nearby locations
- Select location by country, city, location
- View stations and measurements on Google Maps
- Save favorite locations
- Optionally, run in background (to update air quality location data and / or closest air quality location based on your location).

Please note: Continued use of GPS running in the background can dramatically decrease battery life.