Hanoi vs Beijing

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

Vietnam
Hanoi
79
Moderate
China
Beijing
184
Unhealthy
MetricHanoiBeijing
AQI79184
PM2.525.1 μg/m³156.9 μg/m³
PM1028.7 μg/m³163 μg/m³
Ozone54 ppb6 ppb
NO224.8 ppb45 ppb

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