Harbin vs Hanoi

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

China
Harbin
53
Moderate
Vietnam
Hanoi
99
Moderate
MetricHarbinHanoi
AQI5399
PM2.511.2 μg/m³26.7 μg/m³
PM1016.8 μg/m³28.2 μg/m³
Ozone67 ppb54 ppb
NO213.3 ppb29.3 ppb

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