Istanbul vs Kolkata

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

Turkey
Istanbul
87
Moderate
India
Kolkata
113
Unhealthy for Sensitive Groups
MetricIstanbulKolkata
AQI87113
PM2.524.2 μg/m³41.6 μg/m³
PM1029.3 μg/m³50.5 μg/m³
Ozone120 ppb89 ppb
NO210.5 ppb14.8 ppb

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