Shanghai vs Johannesburg

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

China
Shanghai
57
Moderate
South Africa
Johannesburg
162
Unhealthy
MetricShanghaiJohannesburg
AQI57162
PM2.518.4 μg/m³26.4 μg/m³
PM1018.9 μg/m³26.8 μg/m³
Ozone59 ppb100 ppb
NO228.7 ppb18.3 ppb

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