Hanoi vs Oslo

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

Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
Norway
Oslo
34
Good
MetricHanoiOslo
AQI14834
PM2.560.8 μg/m³3.4 μg/m³
PM1061 μg/m³4.5 μg/m³
Ozone68 ppb55 ppb
NO230.3 ppb4.7 ppb

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