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City in Jeonbuk, South Korea

Air quality in Jeonju

Updated October 2026Sources
26PM2.5 µg/m³, yearly

Very polluted

The annual average PM2.5 in Jeonju was 26 µg/m³ in 2019, about 5.2 times the WHO guideline of 5 µg/m³.

Key facts

PM2.5 by year

YearAnnual average
201926 µg/m³
201926.1 µg/m³
201824 µg/m³
201823.8 µg/m³
201634 µg/m³
201632 µg/m³
201537 µg/m³
201534 µg/m³

Air quality across South Korea

PlacePM2.5Level
Jeju19.1 µg/m³Polluted
Seogwipo19.1 µg/m³Polluted
Busan21 µg/m³Polluted
Incheon22.7 µg/m³Polluted
Daegu22.9 µg/m³Polluted
Seoul25.4 µg/m³Very polluted
Jeonju26 µg/m³Very polluted

Quick answers

Is the air in Jeonju bad?

Very polluted: 26 µg/m³ of PM2.5 on average, 5.2× the WHO guideline.

How does Jeonju compare with the rest of South Korea?

People in South Korea breathe 22 µg/m³ of PM2.5 on average (2023, World Bank/WHO), against 26 µg/m³ measured here.

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Sources

Annual averages are measured values reported to the WHO; check a live map for today's air. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.