What is the air quality in Matosinhos?

Matosinhos, Portugal has an annual US AQI of 55 (Reasonable) and average PM2.5 of 11.7 µg/m³, ranking #1323 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Matosinhos?

July is typically the cleanest month (AQI 50) and January the most polluted (AQI 60).

Where does Matosinhos's air quality data come from?

PM2.5: 1998–2026 (satellite 1998–2024, model 2025–2026). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Matosinhos, Portugal — Air Quality & Clean City Guide 2026

Matosinhos Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1323	Matosinhos, Portugal	Europe	AQI 55	PM2.5 11.7 µg/m³