Tianjin vs Tehran

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

China
Tianjin
120
Unhealthy for Sensitive Groups
Iran
Tehran
93
Moderate
MetricTianjinTehran
AQI12093
PM2.543.2 μg/m³38.6 μg/m³
PM1067.8 μg/m³39.7 μg/m³
Ozone13 ppb8 ppb
NO288 ppb111.6 ppb

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