Ulsan vs Busan

Live AQI Comparison

Updated 28m ago · Data from OpenAQ

Ulsan

South Korea

Moderate

PM2.527 µg/m³

PM1055 µg/m³

Busan

South Korea

Moderate

PM2.523 µg/m³

PM1046 µg/m³

Verdict

Ulsan currently has worse air quality than Busan (AQI 8 points higher). Both cities have acceptable air quality levels.

Ulsan vs Busan Air Quality Analysis

Based on the latest measurements, Ulsan has an AQI of 82 compared to Busan's AQI of 74. 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 Busan.

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Frequently Asked Questions

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

Ulsan currently has worse air quality with an AQI of 82 compared to Busan's AQI of 74. This data is updated hourly from government monitoring stations.

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

Based on current AQI levels, Busan (AQI 74) has safer air quality than Ulsan (AQI 82). Both cities have acceptable air quality for outdoor activities.

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