Nanjing vs Jeju

Live AQI Comparison

Updated 4h ago · Data from OpenAQ

Nanjing

China

Moderate

PM2.529 µg/m³

PM1039 µg/m³

Jeju

South Korea

Moderate

PM2.530 µg/m³

PM1052 µg/m³

Verdict

Jeju currently has worse air quality than Nanjing (AQI 2 points higher). Both cities have acceptable air quality levels.

Nanjing vs Jeju Air Quality Analysis

Based on the latest measurements, Jeju has an AQI of 89 compared to Nanjing's AQI of 87. 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 Nanjing and Jeju.

View full report

Nanjing Air Quality →

View full report

Jeju Air Quality →

Frequently Asked Questions

Which city has worse air quality today, Nanjing or Jeju?

Jeju currently has worse air quality with an AQI of 89 compared to Nanjing's AQI of 87. This data is updated hourly from government monitoring stations.

Is it safer to be in Nanjing or Jeju right now?

Based on current AQI levels, Nanjing (AQI 87) has safer air quality than Jeju (AQI 89). Both cities have acceptable air quality for outdoor activities.

Check air quality in your city →