Kolkata vs Shanghai

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

India
Kolkata
112
Unhealthy for Sensitive Groups
China
Shanghai
111
Unhealthy for Sensitive Groups
MetricKolkataShanghai
AQI112111
PM2.559.4 μg/m³44.4 μg/m³
PM1059.6 μg/m³64.5 μg/m³
Ozone66 ppb21 ppb
NO216.6 ppb36.6 ppb

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