Kolkata vs Tokyo

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

India
Kolkata
96
Moderate
Japan
Tokyo
56
Moderate
MetricKolkataTokyo
AQI9656
PM2.545.4 μg/m³9.3 μg/m³
PM1046.4 μg/m³11.1 μg/m³
Ozone67 ppb50 ppb
NO213.4 ppb23.7 ppb

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