Karachi vs Kolkata

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

Pakistan
Karachi
88
Moderate
India
Kolkata
57
Moderate
MetricKarachiKolkata
AQI8857
PM2.521.6 μg/m³10.9 μg/m³
PM1056.3 μg/m³13.4 μg/m³
Ozone42 ppb52 ppb
NO215.8 ppb8 ppb

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