Mexico City vs Rio de Janeiro

Live air quality comparison. Rio de Janeiro has cleaner air right now.

Mexico
Mexico City
80
Moderate
Brazil
Rio de Janeiro
62
Moderate
MetricMexico CityRio de Janeiro
AQI8062
PM2.517.9 μg/m³24.9 μg/m³
PM1018.7 μg/m³28.5 μg/m³
Ozone156 ppb180 ppb
NO28.7 ppb18.1 ppb

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