Shanghai vs Hanoi

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

China
Shanghai
162
Unhealthy
Vietnam
Hanoi
153
Unhealthy
MetricShanghaiHanoi
AQI162153
PM2.524.2 μg/m³83.4 μg/m³
PM1031.2 μg/m³83.8 μg/m³
Ozone72 ppb59 ppb
NO245.2 ppb49.3 ppb

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