Shanghai vs Johannesburg

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

China
Shanghai
78
Moderate
South Africa
Johannesburg
155
Unhealthy
MetricShanghaiJohannesburg
AQI78155
PM2.524 μg/m³56 μg/m³
PM1027.8 μg/m³56.8 μg/m³
Ozone51 ppb10 ppb
NO233.7 ppb64.8 ppb

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