Shanghai vs Johannesburg

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

China
Shanghai
135
Unhealthy for Sensitive Groups
South Africa
Johannesburg
172
Unhealthy
MetricShanghaiJohannesburg
AQI135172
PM2.574.5 μg/m³145.3 μg/m³
PM1076.8 μg/m³146.7 μg/m³
Ozone0 ppb23 ppb
NO279.3 ppb74 ppb

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