Seoul vs London

Live AQI Comparison

Updated 24m ago · Data from OpenAQ

Seoul

South Korea

153

Unhealthy

PM2.560 µg/m³

PM1076 µg/m³

London

United Kingdom

Good

PM2.52.88 µg/m³

PM10—

Verdict

Seoul currently has worse air quality than London (AQI 141 points higher). Sensitive groups in Seoul should limit outdoor activity.

Seoul vs London Air Quality Analysis

Based on the latest measurements, Seoul has an AQI of 153 compared to London's AQI of 12. 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 London.

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Frequently Asked Questions

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

Seoul currently has worse air quality with an AQI of 153 compared to London's AQI of 12. This data is updated hourly from government monitoring stations.

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

Based on current AQI levels, London (AQI 12) has safer air quality than Seoul (AQI 153). People in Seoul should consider limiting outdoor activities.

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