Shenzhen vs Johannesburg

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

China
Shenzhen
62
Moderate
South Africa
Johannesburg
172
Unhealthy
MetricShenzhenJohannesburg
AQI62172
PM2.517 μg/m³145.3 μg/m³
PM1020 μg/m³146.7 μg/m³
Ozone37 ppb23 ppb
NO247.4 ppb74 ppb

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