Hanoi vs Vienna

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

Vietnam
Hanoi
153
Unhealthy
Austria
Vienna
30
Good
MetricHanoiVienna
AQI15330
PM2.583.4 μg/m³5 μg/m³
PM1083.8 μg/m³7.1 μg/m³
Ozone59 ppb47 ppb
NO249.3 ppb8.4 ppb

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