Seoul AQI 137 · Tokyo AQI 70 · Beijing AQI 42 · London AQI 12 · Bangkok AQI 24 · Paris AQI 31 · Seoul AQI 137 · Tokyo AQI 70 · Beijing AQI 42 · London AQI 12 · Bangkok AQI 24 · Paris AQI 31 ·
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Cheongju vs Incheon

Live AQI Comparison

Updated 31m ago · Data from OpenAQ

Cheongju

South Korea

115

Unhealthy for Sensitive Groups

PM2.541 µg/m³
PM1077 µg/m³
VS
Incheon

South Korea

137

Unhealthy for Sensitive Groups

PM2.550 µg/m³
PM1071 µg/m³

Verdict

Incheon currently has worse air quality than Cheongju (AQI 22 points higher). Sensitive groups in Incheon should limit outdoor activity.

Cheongju vs Incheon Air Quality Analysis

Based on the latest measurements, Incheon has an AQI of 137 compared to Cheongju's AQI of 115. 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 Cheongju and Incheon.

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Frequently Asked Questions

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

Incheon currently has worse air quality with an AQI of 137 compared to Cheongju's AQI of 115. This data is updated hourly from government monitoring stations.

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

Based on current AQI levels, Cheongju (AQI 115) has safer air quality than Incheon (AQI 137). People in Incheon should consider limiting outdoor activities.

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