Kolkata vs London

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

India
Kolkata
114
Unhealthy for Sensitive Groups
United Kingdom
London
43
Good
MetricKolkataLondon
AQI11443
PM2.562.4 μg/m³5.2 μg/m³
PM1079.4 μg/m³8.2 μg/m³
Ozone70 ppb88 ppb
NO220.6 ppb5.2 ppb

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

Kolkata vs London - Air Quality Comparison | atmos.today