Beijing vs Hangzhou

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

Unhealthy for Sensitive Groups

Metric	Beijing	Hangzhou
AQI	153	103
PM2.5	71.7 μg/m³	56.3 μg/m³
PM10	210.9 μg/m³	56.5 μg/m³
Ozone	29 ppb	1 ppb
NO2	45.9 ppb	63.3 ppb

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