Kolkata vs London

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

India
Kolkata
123
Unhealthy for Sensitive Groups
United Kingdom
London
39
Good
MetricKolkataLondon
AQI12339
PM2.551.7 μg/m³4.6 μg/m³
PM1064 μg/m³7.2 μg/m³
Ozone72 ppb61 ppb
NO214.1 ppb8 ppb

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

Kolkata vs London - Air Quality Comparison | atmos.today