Ho Chi Minh City vs Johannesburg

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

Vietnam
Ho Chi Minh City
151
Unhealthy
South Africa
Johannesburg
172
Unhealthy
MetricHo Chi Minh CityJohannesburg
AQI151172
PM2.555.5 μg/m³145.3 μg/m³
PM1056.9 μg/m³146.7 μg/m³
Ozone1 ppb23 ppb
NO267.1 ppb74 ppb

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