Kolkata vs Vancouver

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

India
Kolkata
57
Moderate
Canada
Vancouver
68
Moderate
MetricKolkataVancouver
AQI5768
PM2.517.5 μg/m³30.3 μg/m³
PM1019.9 μg/m³30.5 μg/m³
Ozone73 ppb141 ppb
NO28.6 ppb27.4 ppb

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