Tianjin vs Santiago

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

Unhealthy for Sensitive Groups

Metric	Tianjin	Santiago
AQI	147	174
PM2.5	42 μg/m³	85.4 μg/m³
PM10	47.7 μg/m³	88.7 μg/m³
Ozone	147 ppb	9 ppb
NO2	32 ppb	110.2 ppb

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