Hanoi vs Perth

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

Vietnam
Hanoi
154
Unhealthy
Australia
Perth
53
Moderate
MetricHanoiPerth
AQI15453
PM2.556.2 μg/m³7.9 μg/m³
PM1056.7 μg/m³12.6 μg/m³
Ozone108 ppb69 ppb
NO234.1 ppb1 ppb

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