Shanghai vs Johannesburg

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

China
Shanghai
49
Good
South Africa
Johannesburg
157
Unhealthy
MetricShanghaiJohannesburg
AQI49157
PM2.55.8 μg/m³54.7 μg/m³
PM107.9 μg/m³54.8 μg/m³
Ozone76 ppb68 ppb
NO26.8 ppb36.3 ppb

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