Beijing vs Hanoi

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

China
Beijing
128
Unhealthy for Sensitive Groups
Vietnam
Hanoi
109
Unhealthy for Sensitive Groups
MetricBeijingHanoi
AQI128109
PM2.544.1 μg/m³44.6 μg/m³
PM1045.2 μg/m³45.3 μg/m³
Ozone0 ppb60 ppb
NO248.2 ppb20 ppb

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