Beijing vs Hanoi

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

China
Beijing
194
Unhealthy
Vietnam
Hanoi
153
Unhealthy
MetricBeijingHanoi
AQI194153
PM2.595.9 μg/m³83.4 μg/m³
PM10100.8 μg/m³83.8 μg/m³
Ozone25 ppb59 ppb
NO268.9 ppb49.3 ppb

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