Tianjin vs Hanoi

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

China
Tianjin
115
Unhealthy for Sensitive Groups
Vietnam
Hanoi
99
Moderate
MetricTianjinHanoi
AQI11599
PM2.552.6 μg/m³26.7 μg/m³
PM10130.4 μg/m³28.2 μg/m³
Ozone18 ppb54 ppb
NO275.6 ppb29.3 ppb

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