Hangzhou vs Santiago

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

Unhealthy for Sensitive Groups

Metric	Hangzhou	Santiago
AQI	103	166
PM2.5	56.3 μg/m³	84.1 μg/m³
PM10	56.5 μg/m³	84.8 μg/m³
Ozone	1 ppb	58 ppb
NO2	63.3 ppb	128.1 ppb

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