Chengdu vs Johannesburg

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

China
Chengdu
79
Moderate
South Africa
Johannesburg
157
Unhealthy
MetricChengduJohannesburg
AQI79157
PM2.512.3 μg/m³54.7 μg/m³
PM1012.6 μg/m³54.8 μg/m³
Ozone71 ppb68 ppb
NO223.9 ppb36.3 ppb

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