Karachi vs Kolkata

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

Pakistan
Karachi
74
Moderate
India
Kolkata
96
Moderate
MetricKarachiKolkata
AQI7496
PM2.518.1 μg/m³45.4 μg/m³
PM1042.5 μg/m³46.4 μg/m³
Ozone30 ppb67 ppb
NO217.7 ppb13.4 ppb

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