Istanbul vs Hanoi

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

Turkey
Istanbul
42
Good
Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
MetricIstanbulHanoi
AQI42148
PM2.58.9 μg/m³60.8 μg/m³
PM1012.3 μg/m³61 μg/m³
Ozone62 ppb68 ppb
NO222.8 ppb30.3 ppb

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