Kolkata vs Nagoya

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

India
Kolkata
58
Moderate
Japan
Nagoya
62
Moderate
MetricKolkataNagoya
AQI5862
PM2.517.2 μg/m³20.3 μg/m³
PM1019.4 μg/m³25.6 μg/m³
Ozone75 ppb90 ppb
NO28.5 ppb17.1 ppb

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