Guangzhou vs Rio de Janeiro

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

China
Guangzhou
78
Moderate
Brazil
Rio de Janeiro
105
Unhealthy for Sensitive Groups
MetricGuangzhouRio de Janeiro
AQI78105
PM2.525.4 μg/m³21 μg/m³
PM1028 μg/m³26.4 μg/m³
Ozone28 ppb109 ppb
NO250.2 ppb25.1 ppb

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