Tianjin vs Tehran

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

China
Tianjin
99
Moderate
Iran
Tehran
98
Moderate
MetricTianjinTehran
AQI9998
PM2.540.5 μg/m³25.1 μg/m³
PM1040.6 μg/m³42.5 μg/m³
Ozone11 ppb41 ppb
NO292.7 ppb67.6 ppb

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

Tianjin vs Tehran - Air Quality Comparison | atmos.today