Harbin vs Hanoi

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

China
Harbin
88
Moderate
Vietnam
Hanoi
170
Unhealthy
MetricHarbinHanoi
AQI88170
PM2.513.1 μg/m³34.6 μg/m³
PM1013.2 μg/m³35 μg/m³
Ozone25 ppb111 ppb
NO252.6 ppb45.1 ppb

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