Perth vs Sydney

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

Australia
Perth
50
Good
Australia
Sydney
58
Moderate
MetricPerthSydney
AQI5058
PM2.59.7 μg/m³29.8 μg/m³
PM1011.1 μg/m³32.4 μg/m³
Ozone38 ppb5 ppb
NO210.4 ppb38.8 ppb

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