Xian vs Chennai

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

Unhealthy for Sensitive Groups

Metric	Xian	Chennai
AQI	153	112
PM2.5	60.5 μg/m³	15.5 μg/m³
PM10	109.9 μg/m³	20.1 μg/m³
Ozone	12 ppb	64 ppb
NO2	48.6 ppb	11.2 ppb

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