Tokyo vs Chennai

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

Japan
Tokyo
66
Moderate
India
Chennai
68
Moderate
MetricTokyoChennai
AQI6668
PM2.526.8 μg/m³18.9 μg/m³
PM1029.8 μg/m³22.7 μg/m³
Ozone33 ppb25 ppb
NO238.7 ppb23.3 ppb

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