Ho Chi Minh City vs Johannesburg

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

Vietnam
Ho Chi Minh City
77
Moderate
South Africa
Johannesburg
158
Unhealthy
MetricHo Chi Minh CityJohannesburg
AQI77158
PM2.519.6 μg/m³52.6 μg/m³
PM1022.4 μg/m³52.7 μg/m³
Ozone18 ppb66 ppb
NO226.6 ppb39.1 ppb

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