Madrid vs Rio de Janeiro

Live air quality comparison. Madrid has cleaner air right now.

Spain
Madrid
47
Good
Brazil
Rio de Janeiro
196
Unhealthy
MetricMadridRio de Janeiro
AQI47196
PM2.511.6 μg/m³24.4 μg/m³
PM1035.3 μg/m³25.9 μg/m³
Ozone78 ppb188 ppb
NO216.5 ppb23.9 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.