SmogRank / World / South Korea / Jeollabuk-do / February 2026

Most polluted cities in Jeollabuk-do, South Korea, February 2026

13 cities in Jeollabuk-do, South Korea ranked by their average PM2.5 over the 28 days. Worst: Kimje at 27.9 µg/m³, #290 of 2,841 cities in the world. Cleanest: Koch'ang at 18.4. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Kimje 29% 20%0
Every city in Jeollabuk-do, South Korea ranked for February 2026, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Kimje
    29%
  2. 2Iksan
    25%
  3. 3Namsa
    25%
  4. 4Jinan-gun
    25%
  5. 5Buan
    21%
  6. 6Gunsan
    21%
  7. 7Wanju
    21%
  8. 8Changsu
    21%
  9. 9Imsil
    21%
  10. 10Nangen
    21%
  11. 11Jeongeup
    18%
  12. 12Jeonju
    14%
  13. 13Koch'ang
    11%
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, February 2026 · All cities in South Korea, February 2026 · Jeollabuk-do now

Use this board

SmogRank, most polluted cities in Jeollabuk-do, South Korea, PM2.5, February 2026, smogrank.com/kr/region/jeollabuk-do/history/2026-02 (accessed 7 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.