Hanoi vs Oslo

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

Vietnam
Hanoi
120
Unhealthy for Sensitive Groups
Norway
Oslo
37
Good
MetricHanoiOslo
AQI12037
PM2.553.9 μg/m³10.3 μg/m³
PM1055.8 μg/m³12.7 μg/m³
Ozone35 ppb31 ppb
NO245.3 ppb33.2 ppb

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