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
63
Moderate
MetricChengduRio de Janeiro
AQI15163
PM2.590.3 μg/m³23.5 μg/m³
PM1091 μg/m³25.8 μg/m³
Ozone28 ppb27 ppb
NO277.9 ppb41 ppb

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