Kolkata vs Karachi

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

India
Kolkata
112
Unhealthy for Sensitive Groups
Pakistan
Karachi
102
Unhealthy for Sensitive Groups
MetricKolkataKarachi
AQI112102
PM2.559.4 μg/m³26.1 μg/m³
PM1059.6 μg/m³36.8 μg/m³
Ozone66 ppb33 ppb
NO216.6 ppb18.5 ppb

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