Perth vs Sydney

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

Australia
Perth
26
Good
Australia
Sydney
41
Good
MetricPerthSydney
AQI2641
PM2.54.6 μg/m³6.7 μg/m³
PM105.4 μg/m³9.9 μg/m³
Ozone45 ppb50 ppb
NO29.8 ppb14.1 ppb

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