Kolkata vs Moscow

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

India
Kolkata
68
Moderate
Russia
Moscow
131
Unhealthy for Sensitive Groups
MetricKolkataMoscow
AQI68131
PM2.528.2 μg/m³17.9 μg/m³
PM1046 μg/m³21.4 μg/m³
Ozone116 ppb58 ppb
NO24.9 ppb32.5 ppb

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