Sydney vs Perth

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

Australia
Sydney
44
Good
Australia
Perth
35
Good
MetricSydneyPerth
AQI4435
PM2.59.1 μg/m³5.6 μg/m³
PM1011.1 μg/m³8.6 μg/m³
Ozone27 ppb46 ppb
NO222.5 ppb5.4 ppb

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