Mexico City vs Rio de Janeiro

Live air quality comparison. Mexico City has cleaner air right now.

Mexico
Mexico City
75
Moderate
Brazil
Rio de Janeiro
196
Unhealthy
MetricMexico CityRio de Janeiro
AQI75196
PM2.58.8 μg/m³24.4 μg/m³
PM109.4 μg/m³25.9 μg/m³
Ozone108 ppb188 ppb
NO25.3 ppb23.9 ppb

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