Tehran vs Hanoi

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

Iran
Tehran
77
Moderate
Vietnam
Hanoi
149
Unhealthy for Sensitive Groups
MetricTehranHanoi
AQI77149
PM2.535.5 μg/m³67.8 μg/m³
PM1050.8 μg/m³68 μg/m³
Ozone3 ppb66 ppb
NO287.4 ppb31.8 ppb

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

Tehran vs Hanoi - Air Quality Comparison | atmos.today