Perth vs Sydney

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

Australia
Perth
41
Good
Australia
Sydney
64
Moderate
MetricPerthSydney
AQI4164
PM2.57.5 μg/m³12.7 μg/m³
PM1012.1 μg/m³17.9 μg/m³
Ozone55 ppb85 ppb
NO22.1 ppb2.9 ppb

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