Shenzhen vs Hanoi

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

Unhealthy for Sensitive Groups

Metric	Shenzhen	Hanoi
AQI	127	153
PM2.5	29 μg/m³	83.4 μg/m³
PM10	36.3 μg/m³	83.8 μg/m³
Ozone	111 ppb	59 ppb
NO2	38.1 ppb	49.3 ppb

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