Beijing vs Rio de Janeiro

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

China
Beijing
195
Unhealthy
Brazil
Rio de Janeiro
142
Unhealthy for Sensitive Groups
MetricBeijingRio de Janeiro
AQI195142
PM2.546.8 μg/m³36.6 μg/m³
PM1054.1 μg/m³39.8 μg/m³
Ozone12 ppb74 ppb
NO247.4 ppb42.2 ppb

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