SmogRank / World / South Korea / Gyeonggi-do / February 2025

Most polluted cities in Gyeonggi-do, South Korea, February 2025

26 cities in Gyeonggi-do, South Korea ranked by their average PM2.5 over the 28 days. Worst: Pubal at 25.1 µg/m³, #280 of 2,574 cities in the world. Cleanest: Wabu at 17.4. 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.

← Pubal 21% 20%0
Every city in Gyeonggi-do, South Korea ranked for February 2025, 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. 1Pubal
    21%
  2. 2Munsan
    18%
  3. 3Gimpo-si
    14%
  4. 4Yeoju
    11%
  5. 4Yangp'yŏng
    11%
  6. 6Icheon-si
    11%
  7. 7Gwangmyeong
    11%
  8. 8Pyeongtaek
    11%
  9. 9Ansan-si
    11%
  10. 10Hwaseong-si
    11%
  11. 11Gwangju
    7%
  12. 11Hwado
    7%
  13. 13Suwon
    7%
  14. 14Guri-si
    7%
  15. 15Osan
    7%
  16. 16Bucheon-si
    7%
  17. 17Anyang-si
    7%
  18. 18Anseong
    7%
  19. 19Namyangju
    7%
  20. 20Hanam
    7%
  21. 21Gapyeong
    7%
  22. 22Yangju
    7%
  23. 23Uijeongbu-si
    7%
  24. 23Goyang-si
    7%
  25. 25Seongnam-si
    7%
  26. 26Wabu
    7%
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 2025 · All cities in South Korea, February 2025 · Gyeonggi-do now

Use this board

SmogRank, most polluted cities in Gyeonggi-do, South Korea, PM2.5, February 2025, smogrank.com/kr/region/gyeonggi-do/history/2025-02 (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.