Shenzhen vs Johannesburg

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

China
Shenzhen
70
Moderate
South Africa
Johannesburg
157
Unhealthy
MetricShenzhenJohannesburg
AQI70157
PM2.512 μg/m³54.7 μg/m³
PM1013.8 μg/m³54.8 μg/m³
Ozone72 ppb68 ppb
NO229.4 ppb36.3 ppb

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