SmogRank / World / Asia / South Korea / Jeollanam-do

Most polluted cities in Jeollanam-do, South Korea

16 measured cities, last 7 days; 0 above the WHO 24-hour guideline. Worst: Yeonggwang at 14.9 µg/m³, #327 in the world.

Gyeongsangbuk-do: 16 measured citiesJeollanam-do: 16 measured citiesGwangju: 2 measured citiesGyeongsangnam-do: 13 measured citiesJeollabuk-do: 13 measured cities#16 Jangseong: 8.3 µg/m³#15 Gwangyang: 9.6 µg/m³#14 Jangheung: 9.7 µg/m³#13 Kurye: 10.1 µg/m³#12 Hwasun: 10.2 µg/m³#11 Yeosu: 10.5 µg/m³#10 Yeongam: 10.6 µg/m³#9 Boseong: 10.7 µg/m³#8 Kwangyang: 10.8 µg/m³#7 Sinan: 12.0 µg/m³#5 Suncheon: 12.4 µg/m³#6 Muan: 12.4 µg/m³#4 Haenam: 12.7 µg/m³#3 Mokpo: 14.1 µg/m³#2 Naju: 14.5 µg/m³#1 Yeonggwang: 14.9 µg/m³
Each dot is a measured city, coloured by its PM2.5; tap a dot to open the city.
← Yeonggwang 14.9 µg/m³ 15 µg/m³ WHO 24-hour guideline0
Every measured city in Jeollanam-do, South Korea, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1Yeonggwang 62
  2. 2Naju 61
  3. 3Mokpo 60
  4. 4Haenam 58
  5. 5Suncheon 57
  6. 6Muan 57
  7. 7Sinan 56
  8. 8Kwangyang 54
  9. 9Boseong 54
  10. 10Yeongam 54
  11. 11Yeosu 54
  12. 12Hwasun 53
  13. 13Kurye 53
  14. 14Jangheung 52
  15. 15Gwangyang 52
  16. 16Jangseong 46
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

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SmogRank, most polluted cities in Jeollanam-do, South Korea, PM2.5, last 7 days to 2 Oct 2026, 07:00 UTC, smogrank.com/kr/region/jeollanam-do?w=7d.

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Updated 2026-10-02 07:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.