Shenzhen vs Johannesburg

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

China
Shenzhen
129
Unhealthy for Sensitive Groups
South Africa
Johannesburg
90
Moderate
MetricShenzhenJohannesburg
AQI12990
PM2.529.3 μg/m³50.9 μg/m³
PM1034.8 μg/m³52 μg/m³
Ozone165 ppb47 ppb
NO217.9 ppb47.7 ppb

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