Istanbul vs Kolkata

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

Turkey
Istanbul
48
Good
India
Kolkata
114
Unhealthy for Sensitive Groups
MetricIstanbulKolkata
AQI48114
PM2.58.2 μg/m³62.4 μg/m³
PM1010.9 μg/m³79.4 μg/m³
Ozone84 ppb70 ppb
NO214.7 ppb20.6 ppb

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