What is the air quality in Ålesund?

Ålesund, Norway has an annual US AQI of 35 (Reasonable) and average PM2.5 of 5.2 µg/m³, ranking #129 of 5856 cities. Main pollutant: O3.

What is the cleanest month in Ålesund?

October is typically the cleanest month (AQI 29) and April the most polluted (AQI 42).

Where does Ålesund's air quality data come from?

PM2.5: 1998–2025 (satellite 1998–2024, model 2025). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Ålesund, Norway — Air Quality & Clean City Guide 2026

Ålesund Air Quality Data

Global rank	City	Continent	AQI	PM2.5
129	Ålesund, Norway	Europe	AQI 35	PM2.5 5.2 µg/m³