What is the air quality in Turku?

Turku, Finland has an annual US AQI of 40 (Reasonable) and average PM2.5 of 7.1 µg/m³, ranking #262 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Turku?

October is typically the cleanest month (AQI 34) and April the most polluted (AQI 45).

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

Global rank	City	Continent	AQI	PM2.5
262	Turku, Finland	Europe	AQI 40	PM2.5 7.1 µg/m³