Chengdu vs Rio de Janeiro

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

China
Chengdu
138
Unhealthy for Sensitive Groups
Brazil
Rio de Janeiro
62
Moderate
MetricChengduRio de Janeiro
AQI13862
PM2.572.6 μg/m³24.9 μg/m³
PM10143.9 μg/m³28.5 μg/m³
Ozone56 ppb180 ppb
NO227.8 ppb18.1 ppb

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