What is the air quality in Sundsvall?

Sundsvall, Sweden has an annual US AQI of 33 (Reasonable) and average PM2.5 of 5.2 µg/m³, ranking #93 of 5856 cities. Main pollutant: O3.

What is the cleanest month in Sundsvall?

October is typically the cleanest month (AQI 29) and May the most polluted (AQI 39).

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
93	Sundsvall, Sweden	Europe	AQI 33	PM2.5 5.2 µg/m³