Istanbul vs Hanoi

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

Turkey
Istanbul
49
Good
Vietnam
Hanoi
99
Moderate
MetricIstanbulHanoi
AQI4999
PM2.513.3 μg/m³26.7 μg/m³
PM1021.5 μg/m³28.2 μg/m³
Ozone47 ppb54 ppb
NO235.2 ppb29.3 ppb

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