Tokyo vs Chennai

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

Japan
Tokyo
57
Moderate
India
Chennai
79
Moderate
MetricTokyoChennai
AQI5779
PM2.512.5 μg/m³21.1 μg/m³
PM1014.4 μg/m³33.8 μg/m³
Ozone23 ppb104 ppb
NO231.7 ppb8.6 ppb

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