Shanghai vs Tehran

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

China
Shanghai
130
Unhealthy for Sensitive Groups
Iran
Tehran
93
Moderate
MetricShanghaiTehran
AQI13093
PM2.583.1 μg/m³38.6 μg/m³
PM1084.8 μg/m³39.7 μg/m³
Ozone1 ppb8 ppb
NO277.1 ppb111.6 ppb

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