Kolkata vs Moscow

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

India
Kolkata
113
Unhealthy for Sensitive Groups
Russia
Moscow
74
Moderate
MetricKolkataMoscow
AQI11374
PM2.541.6 μg/m³15.9 μg/m³
PM1050.5 μg/m³19.1 μg/m³
Ozone89 ppb47 ppb
NO214.8 ppb37.3 ppb

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