What is the air quality in Vila Franca de Xira?

Vila Franca de Xira, Portugal has an annual US AQI of 52 (Reasonable) and average PM2.5 of 10.4 µg/m³, ranking #934 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Vila Franca de Xira?

April is typically the cleanest month (AQI 48) and December the most polluted (AQI 56).

Where does Vila Franca de Xira'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.

Vila Franca de Xira, Portugal — Air Quality & Clean City Guide 2026

Vila Franca de Xira Air Quality Data

Global rank	City	Continent	AQI	PM2.5
934	Vila Franca de Xira, Portugal	Europe	AQI 52	PM2.5 10.4 µg/m³