Harbin vs Hanoi

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

China
Harbin
30
Good
Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
MetricHarbinHanoi
AQI30148
PM2.54.4 μg/m³60.8 μg/m³
PM104.4 μg/m³61 μg/m³
Ozone34 ppb68 ppb
NO221 ppb30.3 ppb

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