Kolkata vs Moscow

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

India
Kolkata
71
Moderate
Russia
Moscow
63
Moderate
MetricKolkataMoscow
AQI7163
PM2.520.3 μg/m³14.3 μg/m³
PM1021.1 μg/m³19.2 μg/m³
Ozone72 ppb20 ppb
NO215.1 ppb48.9 ppb

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