Guangzhou vs Rio de Janeiro

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

China
Guangzhou
108
Unhealthy for Sensitive Groups
Brazil
Rio de Janeiro
63
Moderate
MetricGuangzhouRio de Janeiro
AQI10863
PM2.533.2 μg/m³23.5 μg/m³
PM1036.1 μg/m³25.8 μg/m³
Ozone21 ppb27 ppb
NO256 ppb41 ppb

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