Madrid — Air Quality

Spain, Europe. US AQI: 24 (Good). Air Quality Score: 92.6/100. Dominant pollutant: O3.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 ★ Rank 3 / 50
Air Quality Score 0/100 Rank 8 / 50
Breathability 0/100 Rank 8 / 50

City Info

City ID
aq-madrid
Country
Spain (ES)
Region
Europe
Population
3,223,000
Coordinates
40.4168, -3.7038
Timezone
Europe/Madrid
AQI Level
Good
EU AQI
26
Dominant Pollutant
O3
Measured At
2026-05-24T08:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 5.3 μg/m³
PM10 8.7 μg/m³
O3 Dominant 65.0 μg/m³
NO2 7.1 μg/m³
SO2 1.9 μg/m³
CO 115.0 μg/m³
PM2.5: 2.6% PM10: 4.3% O3: 32.0% NO2: 3.5% SO2: 0.9% CO: 56.7% Air Quality
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