Chengdu vs Johannesburg

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

China
Chengdu
151
Unhealthy
South Africa
Johannesburg
83
Moderate
MetricChengduJohannesburg
AQI15183
PM2.552.6 μg/m³52.9 μg/m³
PM1067.8 μg/m³53.9 μg/m³
Ozone36 ppb0 ppb
NO243.5 ppb67.6 ppb

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