Mexico City vs Rio de Janeiro

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

Mexico
Mexico City
78
Moderate
Brazil
Rio de Janeiro
63
Moderate
MetricMexico CityRio de Janeiro
AQI7863
PM2.523.6 μg/m³23.5 μg/m³
PM1026.2 μg/m³25.8 μg/m³
Ozone73 ppb27 ppb
NO250.9 ppb41 ppb

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