Seoul vs Singapore

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

South Korea
Seoul
99
Moderate
Singapore
Singapore
184
Unhealthy
MetricSeoulSingapore
AQI99184
PM2.516.7 μg/m³89.2 μg/m³
PM1020.4 μg/m³93.4 μg/m³
Ozone106 ppb182 ppb
NO231.2 ppb57.8 ppb

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