Hanoi vs Helsinki

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

Vietnam
Hanoi
147
Unhealthy for Sensitive Groups
Finland
Helsinki
36
Good
MetricHanoiHelsinki
AQI14736
PM2.562.9 μg/m³8 μg/m³
PM1063.3 μg/m³9.5 μg/m³
Ozone71 ppb59 ppb
NO229 ppb10.1 ppb

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