Istanbul vs Kolkata

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

Turkey
Istanbul
38
Good
India
Kolkata
68
Moderate
MetricIstanbulKolkata
AQI3868
PM2.56.1 μg/m³28.2 μg/m³
PM108.5 μg/m³46 μg/m³
Ozone87 ppb116 ppb
NO24.7 ppb4.9 ppb

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