Santiago vs Sydney

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

Chile
Santiago
166
Unhealthy
Australia
Sydney
59
Moderate
MetricSantiagoSydney
AQI16659
PM2.584.1 μg/m³3.6 μg/m³
PM1084.8 μg/m³4.6 μg/m³
Ozone58 ppb41 ppb
NO2128.1 ppb16.9 ppb

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