Tehran vs Hangzhou

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

Iran
Tehran
83
Moderate
China
Hangzhou
154
Unhealthy
MetricTehranHangzhou
AQI83154
PM2.553 μg/m³28.3 μg/m³
PM1057.7 μg/m³34.3 μg/m³
Ozone18 ppb151 ppb
NO262.7 ppb14.8 ppb

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