Kolkata vs Mexico City

Live air quality comparison. Mexico City has cleaner air right now.

India
Kolkata
121
Unhealthy for Sensitive Groups
Mexico
Mexico City
75
Moderate
MetricKolkataMexico City
AQI12175
PM2.551.9 μg/m³8.8 μg/m³
PM1064.5 μg/m³9.4 μg/m³
Ozone72 ppb108 ppb
NO215.5 ppb5.3 ppb

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