Ulsan vs Changwon

Live AQI Comparison

Updated 24m ago · Data from OpenAQ

Ulsan

South Korea

Moderate

PM2.530 µg/m³

PM1053 µg/m³

Changwon

South Korea

Moderate

PM2.532 µg/m³

PM1058 µg/m³

Verdict

Changwon currently has worse air quality than Ulsan (AQI 4 points higher). Both cities have acceptable air quality levels.

Ulsan vs Changwon Air Quality Analysis

Based on the latest measurements, Changwon has an AQI of 93 compared to Ulsan's AQI of 89. The World Health Organization (WHO) recommends annual PM2.5 levels below 15 µg/m³ and 24-hour levels below 45 µg/m³.

PM2.5 levels are within the "Moderate" range. Air quality is generally acceptable, though unusually sensitive individuals may experience minor symptoms.

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

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Frequently Asked Questions

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

Changwon currently has worse air quality with an AQI of 93 compared to Ulsan's AQI of 89. This data is updated hourly from government monitoring stations.

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

Based on current AQI levels, Ulsan (AQI 89) has safer air quality than Changwon (AQI 93). Both cities have acceptable air quality for outdoor activities.

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