Guangzhou vs Rio de Janeiro

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

China
Guangzhou
156
Unhealthy
Brazil
Rio de Janeiro
81
Moderate
MetricGuangzhouRio de Janeiro
AQI15681
PM2.523.8 μg/m³39 μg/m³
PM1024.1 μg/m³42.7 μg/m³
Ozone132 ppb53 ppb
NO228.4 ppb50.8 ppb

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