Perth vs Sydney

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

Australia
Perth
31
Good
Australia
Sydney
51
Moderate
MetricPerthSydney
AQI3151
PM2.54.2 μg/m³10.9 μg/m³
PM105.3 μg/m³15.8 μg/m³
Ozone57 ppb32 ppb
NO26.1 ppb11.4 ppb

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