Hanoi vs Hangzhou

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

Vietnam
Hanoi
153
Unhealthy
China
Hangzhou
154
Unhealthy
MetricHanoiHangzhou
AQI153154
PM2.583.4 μg/m³39.3 μg/m³
PM1083.8 μg/m³48.5 μg/m³
Ozone59 ppb90 ppb
NO249.3 ppb34.8 ppb

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