What is the air quality in Vila Nova de Gaia?

Vila Nova de Gaia, Portugal has an annual US AQI of 56 (Reasonable) and average PM2.5 of 11.7 µg/m³, ranking #1413 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Vila Nova de Gaia?

June is typically the cleanest month (AQI 51) and August the most polluted (AQI 62).

Where does Vila Nova de Gaia'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 Nova de Gaia, Portugal — Air Quality & Clean City Guide 2026

Vila Nova de Gaia Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1413	Vila Nova de Gaia, Portugal	Europe	AQI 56	PM2.5 11.7 µg/m³