Chengdu vs Hanoi

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

China
Chengdu
138
Unhealthy for Sensitive Groups
Vietnam
Hanoi
99
Moderate
MetricChengduHanoi
AQI13899
PM2.572.6 μg/m³26.7 μg/m³
PM10143.9 μg/m³28.2 μg/m³
Ozone56 ppb54 ppb
NO227.8 ppb29.3 ppb

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