Tokyo vs Rio de Janeiro

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

Japan
Tokyo
66
Moderate
Brazil
Rio de Janeiro
63
Moderate
MetricTokyoRio de Janeiro
AQI6663
PM2.528.3 μg/m³23.5 μg/m³
PM1032.6 μg/m³25.8 μg/m³
Ozone52 ppb27 ppb
NO242.3 ppb41 ppb

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