Istanbul vs Hanoi

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

Turkey
Istanbul
40
Good
Vietnam
Hanoi
66
Moderate
MetricIstanbulHanoi
AQI4066
PM2.54.8 μg/m³19.6 μg/m³
PM107.7 μg/m³19.6 μg/m³
Ozone84 ppb46 ppb
NO24.2 ppb25 ppb

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