Istanbul vs Hanoi

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

Turkey
Istanbul
48
Good
Vietnam
Hanoi
120
Unhealthy for Sensitive Groups
MetricIstanbulHanoi
AQI48120
PM2.511.7 μg/m³53.9 μg/m³
PM1022.2 μg/m³55.8 μg/m³
Ozone90 ppb35 ppb
NO212 ppb45.3 ppb

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