Sydney vs Perth

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

Australia
Sydney
41
Good
Australia
Perth
26
Good
MetricSydneyPerth
AQI4126
PM2.56.7 μg/m³4.6 μg/m³
PM109.9 μg/m³5.4 μg/m³
Ozone50 ppb45 ppb
NO214.1 ppb9.8 ppb

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