Harbin vs Tehran

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

China
Harbin
58
Moderate
Iran
Tehran
73
Moderate
MetricHarbinTehran
AQI5873
PM2.58.9 μg/m³30.5 μg/m³
PM109.1 μg/m³31 μg/m³
Ozone27 ppb0 ppb
NO216.3 ppb102.4 ppb

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