Hanoi vs Oslo

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

Vietnam
Hanoi
153
Unhealthy
Norway
Oslo
33
Good
MetricHanoiOslo
AQI15333
PM2.583.4 μg/m³2.3 μg/m³
PM1083.8 μg/m³3.1 μg/m³
Ozone59 ppb40 ppb
NO249.3 ppb6.9 ppb

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