Mexico City vs Rio de Janeiro

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

Mexico
Mexico City
58
Moderate
Brazil
Rio de Janeiro
82
Moderate
MetricMexico CityRio de Janeiro
AQI5882
PM2.521.8 μg/m³39 μg/m³
PM1022 μg/m³41.9 μg/m³
Ozone5 ppb47 ppb
NO256.5 ppb45.9 ppb

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