Shanghai vs Tehran

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

China
Shanghai
61
Moderate
Iran
Tehran
91
Moderate
MetricShanghaiTehran
AQI6191
PM2.513.4 μg/m³31 μg/m³
PM1015.7 μg/m³48.3 μg/m³
Ozone48 ppb13 ppb
NO227.7 ppb87 ppb

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