Kolkata vs Karachi

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

India
Kolkata
57
Moderate
Pakistan
Karachi
88
Moderate
MetricKolkataKarachi
AQI5788
PM2.510.5 μg/m³21.3 μg/m³
PM1013.1 μg/m³54.5 μg/m³
Ozone50 ppb41 ppb
NO27.9 ppb15.3 ppb

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