Delhi vs Kolkata

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

India
Delhi
109
Unhealthy for Sensitive Groups
India
Kolkata
87
Moderate
MetricDelhiKolkata
AQI10987
PM2.527.9 μg/m³17.8 μg/m³
PM1032.7 μg/m³18.7 μg/m³
Ozone174 ppb139 ppb
NO29.2 ppb6.3 ppb

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