Chennai vs Delhi

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

Unhealthy for Sensitive Groups

Metric	Chennai	Delhi
AQI	128	530
PM2.5	30.3 μg/m³	79.6 μg/m³
PM10	44.1 μg/m³	335.3 μg/m³
Ozone	162 ppb	137 ppb
NO2	6.6 ppb	12.8 ppb

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