Kolkata vs Tokyo

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

India
Kolkata
111
Unhealthy for Sensitive Groups
Japan
Tokyo
57
Moderate
MetricKolkataTokyo
AQI11157
PM2.562.9 μg/m³12.5 μg/m³
PM1080.6 μg/m³14.4 μg/m³
Ozone72 ppb23 ppb
NO221.3 ppb31.7 ppb

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