Kolkata vs Calgary

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

India
Kolkata
187
Unhealthy
Canada
Calgary
30
Good
MetricKolkataCalgary
AQI18730
PM2.5117.1 μg/m³2.2 μg/m³
PM10121.5 μg/m³2.3 μg/m³
Ozone118 ppb58 ppb
NO217.6 ppb7.5 ppb

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

Kolkata vs Calgary - Air Quality Comparison | atmos.today