Sydney vs Perth

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

Australia
Sydney
64
Moderate
Australia
Perth
41
Good
MetricSydneyPerth
AQI6441
PM2.512.7 μg/m³7.5 μg/m³
PM1017.9 μg/m³12.1 μg/m³
Ozone85 ppb55 ppb
NO22.9 ppb2.1 ppb

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