Guangzhou vs Rio de Janeiro

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

China
Guangzhou
113
Unhealthy for Sensitive Groups
Brazil
Rio de Janeiro
76
Moderate
MetricGuangzhouRio de Janeiro
AQI11376
PM2.570.5 μg/m³18.5 μg/m³
PM1070.8 μg/m³20.8 μg/m³
Ozone34 ppb156 ppb
NO285.7 ppb6.9 ppb

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