Ho Chi Minh City vs Rio de Janeiro

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

Vietnam
Ho Chi Minh City
151
Unhealthy
Brazil
Rio de Janeiro
62
Moderate
MetricHo Chi Minh CityRio de Janeiro
AQI15162
PM2.555.5 μg/m³24.9 μg/m³
PM1056.9 μg/m³28.5 μg/m³
Ozone1 ppb180 ppb
NO267.1 ppb18.1 ppb

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