Seoul vs Sydney

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

South Korea
Seoul
98
Moderate
Australia
Sydney
48
Good
MetricSeoulSydney
AQI9848
PM2.520.5 μg/m³7.5 μg/m³
PM1022.8 μg/m³12.8 μg/m³
Ozone52 ppb45 ppb
NO265.9 ppb15.4 ppb

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