What is the air quality in Madrid?

Madrid, Spain has an annual US AQI of 54 (Reasonable) and average PM2.5 of 10.9 µg/m³, ranking #1158 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Madrid?

April is typically the cleanest month (AQI 46) and July the most polluted (AQI 60).

Where does Madrid's air quality data come from?

PM2.5: 1998–2026 (monitors 2004–2026, satellite 1998–2004; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Madrid, Spain — Air Quality & Clean City Guide 2026

Madrid Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1158	Madrid, Spain	Europe	AQI 54	PM2.5 10.9 µg/m³