Perth vs Sydney

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

Australia
Perth
35
Good
Australia
Sydney
44
Good
MetricPerthSydney
AQI3544
PM2.55.6 μg/m³9.1 μg/m³
PM108.6 μg/m³11.1 μg/m³
Ozone46 ppb27 ppb
NO25.4 ppb22.5 ppb

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