Kolkata vs Tokyo

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

India
Kolkata
163
Unhealthy
Japan
Tokyo
79
Moderate
MetricKolkataTokyo
AQI16379
PM2.594.8 μg/m³24.7 μg/m³
PM10109.2 μg/m³26.7 μg/m³
Ozone66 ppb8 ppb
NO221.8 ppb61.3 ppb

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