Guangzhou vs Hanoi

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

China
Guangzhou
78
Moderate
Vietnam
Hanoi
99
Moderate
MetricGuangzhouHanoi
AQI7899
PM2.525.4 μg/m³26.7 μg/m³
PM1028 μg/m³28.2 μg/m³
Ozone28 ppb54 ppb
NO250.2 ppb29.3 ppb

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