Kanpur vs Kolkata

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

Unhealthy for Sensitive Groups

Metric	Kanpur	Kolkata
AQI	176	113
PM2.5	84.1 μg/m³	44.7 μg/m³
PM10	335.3 μg/m³	53.4 μg/m³
Ozone	104 ppb	79 ppb
NO2	12.6 ppb	15.8 ppb

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