Hanoi vs Helsinki

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

Vietnam
Hanoi
153
Unhealthy
Finland
Helsinki
27
Good
MetricHanoiHelsinki
AQI15327
PM2.583.4 μg/m³1.3 μg/m³
PM1083.8 μg/m³1.5 μg/m³
Ozone59 ppb40 ppb
NO249.3 ppb2.4 ppb

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