Guangzhou vs Johannesburg

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

China
Guangzhou
103
Unhealthy for Sensitive Groups
South Africa
Johannesburg
159
Unhealthy
MetricGuangzhouJohannesburg
AQI103159
PM2.517.2 μg/m³80.8 μg/m³
PM1017.7 μg/m³81 μg/m³
Ozone162 ppb70 ppb
NO24.7 ppb37.1 ppb

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