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

Most polluted cities in Gyeongsangbuk-do, South Korea

16 measured cities, this year; 16 above the WHO annual guideline. Worst: Kunwi at 78.5 µg/m³, #36 in the world.

Each dot is a measured city, coloured by its PM2.5; tap a dot to open the city.
← Kunwi 78.5 µg/m³ 70 µg/m³5 WHO annual guideline
Every measured city in Gyeongsangbuk-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. 1Kunwi 16715.7×
  2. 2Eisen 15913.5×
  3. 3Hayang 15712.7×
  4. 4Yeongju 15311.6×
  5. 5Mungyeong 15211.3×
  6. 6Sangju 14710.8×
  7. 7Yecheon 14510.7×
  8. 8Gimcheon 1309.5×
  9. 9Gyeongju 1269.1×
  10. 10Andong 1188.5×
  11. 11Waegwan 1178.4×
  12. 12Cheongsong gun 1117.9×
  13. 13Yeonil 986.8×
  14. 14Gyeongsan-si 926.3×
  15. 15Gumi 875.7×
  16. 16Pohang 815.0×
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

Estimated: cities without a monitor

Gyeongsangbuk-do cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Heunghae≈ 12 µg/m³Moderate
Jenzan≈ 14 µg/m³Moderate

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SmogRank, most polluted cities in Gyeongsangbuk-do, South Korea, PM2.5, this year to 2 Oct 2026, 06:00 UTC, smogrank.com/kr/region/gyeongsangbuk-do?w=year.

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Updated 2026-10-02 06:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.