Chengdu vs Hanoi

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

China
Chengdu
76
Moderate
Vietnam
Hanoi
147
Unhealthy for Sensitive Groups
MetricChengduHanoi
AQI76147
PM2.513.2 μg/m³62.9 μg/m³
PM1013.5 μg/m³63.3 μg/m³
Ozone67 ppb71 ppb
NO226.1 ppb29 ppb

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