Kolkata vs Moscow

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

India
Kolkata
96
Moderate
Russia
Moscow
151
Unhealthy
MetricKolkataMoscow
AQI96151
PM2.545.4 μg/m³28.9 μg/m³
PM1046.4 μg/m³36.3 μg/m³
Ozone67 ppb14 ppb
NO213.4 ppb69.6 ppb

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