Guangzhou vs Johannesburg

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

China
Guangzhou
78
Moderate
South Africa
Johannesburg
172
Unhealthy
MetricGuangzhouJohannesburg
AQI78172
PM2.525.4 μg/m³145.3 μg/m³
PM1028 μg/m³146.7 μg/m³
Ozone28 ppb23 ppb
NO250.2 ppb74 ppb

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