Hanoi vs Hangzhou

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

Vietnam
Hanoi
120
Unhealthy for Sensitive Groups
China
Hangzhou
79
Moderate
MetricHanoiHangzhou
AQI12079
PM2.553.9 μg/m³26 μg/m³
PM1055.8 μg/m³30.6 μg/m³
Ozone35 ppb21 ppb
NO245.3 ppb31.2 ppb

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