Shanghai vs Hanoi

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

China
Shanghai
62
Moderate
Vietnam
Hanoi
170
Unhealthy
MetricShanghaiHanoi
AQI62170
PM2.525.7 μg/m³34.6 μg/m³
PM1027.6 μg/m³35 μg/m³
Ozone16 ppb111 ppb
NO269.8 ppb45.1 ppb

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