You can download «VarselLuftNå» app.
On this web portal, you will find air quality data from stations measuring the air quality.
In the station overview you will find that the urban stations, i.e., road-, city background- and industrial influenced stations are circle marked while the regional background stations are square marked.
By clicking ⭐, you can mark your favorite stations. They will then appear at the top.
The air quality data for the last measured hour, will be shown with the color corresponding to: