Karachi vs Kolkata

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

Pakistan
Karachi
93
Moderate
India
Kolkata
68
Moderate
MetricKarachiKolkata
AQI9368
PM2.539.8 μg/m³28.2 μg/m³
PM10144.4 μg/m³46 μg/m³
Ozone117 ppb116 ppb
NO26.3 ppb4.9 ppb

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