Seoul Good
Seoul, Seoul
Updated: Jul 10, 2026, 1:00 AM
Air quality is satisfactory, and air pollution poses little or no risk.
Current Weather
Pollutant Breakdown
Dominant pollutant: PM25
PM2.5 Forecast (next 7 days)
Health Guidance
Data from: South Air Korea Environment Corporation (대기오염실시간공개시스템), Seoul Clean Air Pollution Information (서울특별시 기후대기환경정보), World Air Quality Index Project
Is the air safe in Seoul today?
The current Air Quality Index (AQI) in Seoul is 21, which is classified as "Good". Air quality is satisfactory, and air pollution poses little or no risk.
The AQI scale runs from 0 to 500. Values of 0–50 are Good, 51–100 are Moderate, 101–150 are Unhealthy for Sensitive Groups, 151–200 are Unhealthy, 201–300 are Very Unhealthy, and 301–500 are Hazardous.
Air quality in Seoul, Seoul is monitored by local environmental agencies and reported through the World Air Quality Index project. Data is updated hourly and includes PM2.5, PM10, ozone, nitrogen dioxide, sulfur dioxide, and carbon monoxide.