SmogRank / World / South Korea / Gyeongsangnam-do / January 2026

Most unhealthy days in Gyeongsangnam-do, South Korea, January 2026

13 cities in Gyeongsangnam-do, South Korea ranked by their share of unhealthy days over the 31 days. The most unhealthy days: Chinju, South Korea, 1 of 30 measured days. 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.

← Chinju 3% 3%0
Every city in Gyeongsangnam-do, South Korea ranked for January 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. 1Chinju
    1 of 30
  2. 2Kimhae
    1 of 31
  3. 3Tongyeong
    0 of 30
  4. 4Miryang
    0 of 30
  5. 5Sinhyeon
    0 of 31
  6. 6Goseong
    0 of 30
  7. 7Geoje
    0 of 30
  8. 8Naesŏ
    0 of 30
  9. 9Changwon
    0 of 30
  10. 10Changnyeong
    0 of 30
  11. 11Hadong
    0 of 30
  12. 12Ungsang
    0 of 31
  13. 13Yangsan
    0 of 31
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, January 2026 · All cities in South Korea, January 2026 · Gyeongsangnam-do now

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SmogRank, most polluted cities in Gyeongsangnam-do, South Korea, by unhealthy days, PM2.5, January 2026, smogrank.com/kr/region/gyeongsangnam-do/history/2026-01?by=days (accessed 7 Oct 2026).

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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.