Shenzhen vs Johannesburg

Live air quality comparison. Shenzhen has cleaner air right now.

China
Shenzhen
75
Moderate
South Africa
Johannesburg
155
Unhealthy
MetricShenzhenJohannesburg
AQI75155
PM2.524.6 μg/m³56 μg/m³
PM1028.5 μg/m³56.8 μg/m³
Ozone29 ppb10 ppb
NO249.5 ppb64.8 ppb

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