What is the air quality in Guimarães?

Guimarães, Portugal has an annual US AQI of 52 (Reasonable) and average PM2.5 of 10.4 µg/m³, ranking #930 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Guimarães?

June is typically the cleanest month (AQI 47) and January the most polluted (AQI 58).

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
930	Guimarães, Portugal	Europe	AQI 52	PM2.5 10.4 µg/m³