Tokyo vs Rio de Janeiro

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

Japan
Tokyo
79
Moderate
Brazil
Rio de Janeiro
72
Moderate
MetricTokyoRio de Janeiro
AQI7972
PM2.524.7 μg/m³25.4 μg/m³
PM1026.7 μg/m³27.8 μg/m³
Ozone8 ppb161 ppb
NO261.3 ppb15.7 ppb

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