Kolkata vs Mexico City

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

India
Kolkata
58
Moderate
Mexico
Mexico City
78
Moderate
MetricKolkataMexico City
AQI5878
PM2.517.2 μg/m³23.6 μg/m³
PM1019.4 μg/m³26.2 μg/m³
Ozone75 ppb73 ppb
NO28.5 ppb50.9 ppb

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