Changwon vs Cheongju

Live AQI Comparison

Updated 28m ago · Data from OpenAQ

Changwon

South Korea

Moderate

PM2.525 µg/m³

PM1054 µg/m³

Cheongju

South Korea

115

Unhealthy for Sensitive Groups

PM2.541 µg/m³

PM1077 µg/m³

Verdict

Cheongju currently has worse air quality than Changwon (AQI 37 points higher). Sensitive groups in Cheongju should limit outdoor activity.

Changwon vs Cheongju Air Quality Analysis

Based on the latest measurements, Cheongju has an AQI of 115 compared to Changwon's AQI of 78. 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 Changwon and Cheongju.

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Frequently Asked Questions

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

Cheongju currently has worse air quality with an AQI of 115 compared to Changwon's AQI of 78. This data is updated hourly from government monitoring stations.

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

Based on current AQI levels, Changwon (AQI 78) has safer air quality than Cheongju (AQI 115). People in Cheongju should consider limiting outdoor activities.

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