Guangzhou vs Johannesburg

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

China
Guangzhou
103
Unhealthy for Sensitive Groups
South Africa
Johannesburg
157
Unhealthy
MetricGuangzhouJohannesburg
AQI103157
PM2.519.7 μg/m³54.7 μg/m³
PM1019.9 μg/m³54.8 μg/m³
Ozone35 ppb68 ppb
NO244.1 ppb36.3 ppb

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