Tianjin vs Hanoi

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

China
Tianjin
104
Unhealthy for Sensitive Groups
Vietnam
Hanoi
82
Moderate
MetricTianjinHanoi
AQI10482
PM2.523.4 μg/m³18.4 μg/m³
PM1044.6 μg/m³18.7 μg/m³
Ozone98 ppb151 ppb
NO226.7 ppb6.8 ppb

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