Kolkata vs Tokyo

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

India
Kolkata
112
Unhealthy for Sensitive Groups
Japan
Tokyo
123
Unhealthy for Sensitive Groups
MetricKolkataTokyo
AQI112123
PM2.559.4 μg/m³53.6 μg/m³
PM1059.6 μg/m³59 μg/m³
Ozone66 ppb27 ppb
NO216.6 ppb59.5 ppb

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