SmogRank / World / Taiwan / Taiwan / June 2026

Most polluted cities in Taiwan, Taiwan, June 2026

36 cities in Taiwan, Taiwan ranked by their average PM2.5 over the 30 days. Worst: Yuanlin at 10.1 µg/m³, #635 of 2,466 cities in the world. Cleanest: Hengchun at 5.1. 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.

← Yuanlin 0% 0.75%0
Every city in Taiwan, Taiwan ranked for June 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. 1Yuanlin
    0%
  2. 2Taipei
    0%
  3. 3Erlun
    0%
  4. 4Douliu
    0%
  5. 5Beigang
    0%
  6. 5Neili
    0%
  7. 7Zhongliao
    0%
  8. 8Yongkang
    0%
  9. 8Erlin
    0%
  10. 10Nantou
    0%
  11. 11Hsinchu
    0%
  12. 11Changhua
    0%
  13. 13Daxi
    0%
  14. 14Taichung
    0%
  15. 14Taoyuan
    0%
  16. 16Tainan
    0%
  17. 16Buzi
    0%
  18. 16Chiayi City
    0%
  19. 19Keelung
    0%
  20. 20Toufen
    0%
  21. 20Shenzhen
    0%
  22. 20Miaoli
    0%
  23. 23Puli
    0%
  24. 24Xinying
    0%
  25. 24Zhudong
    0%
  26. 26Yilan
    0%
  27. 27Magong
    0%
  28. 28Taitung
    0%
  29. 29Taibao
    0%
  30. 29Zhushan
    0%
  31. 31Chaozhou
    0%
  32. 32Xizhou
    0%
  33. 33Guanshan
    0%
  34. 34Hualien City
    0%
  35. 35Lugu
    0%
  36. 36Hengchun
    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

All cities in the world, June 2026 · All cities in Taiwan, June 2026 · Taiwan now

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SmogRank, most polluted cities in Taiwan, Taiwan, PM2.5, June 2026, smogrank.com/tw/region/taiwan/history/2026-06 (accessed 6 Oct 2026).

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