Seoul vs Incheon

Live AQI Comparison

Updated 24m ago · Data from OpenAQ

Seoul

South Korea

149

Unhealthy for Sensitive Groups

PM2.555 µg/m³

PM1070 µg/m³

Incheon

South Korea

142

Unhealthy for Sensitive Groups

PM2.552 µg/m³

PM1073 µg/m³

Verdict

Seoul currently has worse air quality than Incheon (AQI 7 points higher). Sensitive groups in Seoul should limit outdoor activity.

Seoul vs Incheon Air Quality Analysis

Based on the latest measurements, Seoul has an AQI of 149 compared to Incheon's AQI of 142. The World Health Organization (WHO) recommends annual PM2.5 levels below 15 µg/m³ and 24-hour levels below 45 µg/m³.

Current PM2.5 levels exceed the EPA "Moderate" threshold of 35.4 µg/m³. People with respiratory conditions, children, and the elderly should consider reducing prolonged outdoor exposure.

Air quality can change rapidly due to weather patterns, traffic, and industrial activity. Check back hourly for the latest comparison between Seoul and Incheon.

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Frequently Asked Questions

Which city has worse air quality today, Seoul or Incheon?

Seoul currently has worse air quality with an AQI of 149 compared to Incheon's AQI of 142. This data is updated hourly from government monitoring stations.

Is it safer to be in Seoul or Incheon right now?

Based on current AQI levels, Incheon (AQI 142) has safer air quality than Seoul (AQI 149). People in Seoul should consider limiting outdoor activities.

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