Beijing vs Rio de Janeiro

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

China
Beijing
80
Moderate
Brazil
Rio de Janeiro
102
Unhealthy for Sensitive Groups
MetricBeijingRio de Janeiro
AQI80102
PM2.521.7 μg/m³29.1 μg/m³
PM1021.8 μg/m³29.6 μg/m³
Ozone21 ppb244 ppb
NO274.5 ppb6.2 ppb

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