Shanghai vs Tehran

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

China
Shanghai
162
Unhealthy
Iran
Tehran
83
Moderate
MetricShanghaiTehran
AQI16283
PM2.526.4 μg/m³53 μg/m³
PM1034.7 μg/m³57.7 μg/m³
Ozone103 ppb18 ppb
NO224.8 ppb62.7 ppb

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