Luftkvalitet app for iPhone and iPad

Display, monitor and track air quality / pollution measurements from measurements stations from luftkvalitet.info in Norway.
Features:
- Automatically update measurements for selected station.
- Automatically switch to closest station when your location changes.
- View list of all cities and explore stations
- View stations and measurements on Google Maps
- Get notification when measurements reach chosen air quality thresholds
- Optionally, run in background (to update station data and / or closest station based on your location).

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