Harbin vs Tehran

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

China
Harbin
53
Moderate
Iran
Tehran
93
Moderate
MetricHarbinTehran
AQI5393
PM2.511.2 μg/m³38.6 μg/m³
PM1016.8 μg/m³39.7 μg/m³
Ozone67 ppb8 ppb
NO213.3 ppb111.6 ppb

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