Johannesburg vs Shanghai

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

South Africa
Johannesburg
47
Good
China
Shanghai
111
Unhealthy for Sensitive Groups
MetricJohannesburgShanghai
AQI47111
PM2.59.7 μg/m³44.4 μg/m³
PM109.8 μg/m³64.5 μg/m³
Ozone46 ppb21 ppb
NO220.4 ppb36.6 ppb

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