Shanghai vs Hanoi

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

China
Shanghai
74
Moderate
Vietnam
Hanoi
100
Moderate
MetricShanghaiHanoi
AQI74100
PM2.525.7 μg/m³35.2 μg/m³
PM1028.3 μg/m³36.4 μg/m³
Ozone23 ppb41 ppb
NO244.9 ppb32.9 ppb

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