Ho Chi Minh City vs Rio de Janeiro

Live air quality comparison. Ho Chi Minh City has cleaner air right now.

Vietnam
Ho Chi Minh City
77
Moderate
Brazil
Rio de Janeiro
196
Unhealthy
MetricHo Chi Minh CityRio de Janeiro
AQI77196
PM2.519.6 μg/m³24.4 μg/m³
PM1022.4 μg/m³25.9 μg/m³
Ozone18 ppb188 ppb
NO226.6 ppb23.9 ppb

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