What is the air quality in Bærum?

Bærum, Norway has an annual US AQI of 46 (Reasonable) and average PM2.5 of 8.6 µg/m³, ranking #490 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Bærum?

August is typically the cleanest month (AQI 36) and January the most polluted (AQI 59).

Where does Bærum's air quality data come from?

PM2.5: 1998–2026 (monitors 2016–2026, satellite 1998–2016; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Bærum, Norway — Air Quality & Clean City Guide 2026

Bærum Air Quality Data

Global rank	City	Continent	AQI	PM2.5
490	Bærum, Norway	Europe	AQI 46	PM2.5 8.6 µg/m³