Kolkata vs Moscow

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

India
Kolkata
57
Moderate
Russia
Moscow
67
Moderate
MetricKolkataMoscow
AQI5767
PM2.510.9 μg/m³28.9 μg/m³
PM1013.4 μg/m³40.4 μg/m³
Ozone52 ppb2 ppb
NO28 ppb61.2 ppb

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