Istanbul vs Kolkata

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

Turkey
Istanbul
72
Moderate
India
Kolkata
112
Unhealthy for Sensitive Groups
MetricIstanbulKolkata
AQI72112
PM2.513.1 μg/m³59.4 μg/m³
PM1017.1 μg/m³59.6 μg/m³
Ozone42 ppb66 ppb
NO219.4 ppb16.6 ppb

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