Kolkata vs Toronto

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

India
Kolkata
58
Moderate
Canada
Toronto
39
Good
MetricKolkataToronto
AQI5839
PM2.517.2 μg/m³10.7 μg/m³
PM1019.4 μg/m³10.8 μg/m³
Ozone75 ppb61 ppb
NO28.5 ppb34.3 ppb

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