Chengdu vs Rio de Janeiro

Live air quality comparison. Rio de Janeiro has cleaner air right now.

China
Chengdu
151
Unhealthy
Brazil
Rio de Janeiro
82
Moderate
MetricChengduRio de Janeiro
AQI15182
PM2.545.2 μg/m³39 μg/m³
PM1069.6 μg/m³41.9 μg/m³
Ozone51 ppb47 ppb
NO234.4 ppb45.9 ppb

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