SmogRank / World / Taiwan / Taiwan / March 2024

Most polluted cities in Taiwan, Taiwan, March 2024

35 cities in Taiwan, Taiwan ranked by their average PM2.5 over the 31 days. Worst: Zhushan at 26.9 µg/m³, #55 of 1,643 cities in the world. Cleanest: Taitung at 8.8. 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.

← Douliu 15% 10%0
Every city in Taiwan, Taiwan ranked for March 2024, 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. 1Douliu
    15%
  2. 2Chaozhou
    15%
  3. 3Erlin
    15%
  4. 4Beigang
    15%
  5. 5Zhushan
    11%
  6. 6Chiayi City
    11%
  7. 7Yongkang
    11%
  8. 7Erlun
    11%
  9. 9Tainan
    11%
  10. 10Yuanlin
    8%
  11. 11Taibao
    7%
  12. 12Xinying
    7%
  13. 13Daxi
    4%
  14. 14Zhongliao
    4%
  15. 15Nantou
    4%
  16. 16Hsinchu
    4%
  17. 17Shenzhen
    4%
  18. 18Toufen
    4%
  19. 19Zhudong
    4%
  20. 20Neili
    4%
  21. 21Taipei
    4%
  22. 22Miaoli
    4%
  23. 22Taoyuan
    4%
  24. 24Puli
    0%
  25. 25Taichung
    0%
  26. 26Buzi
    0%
  27. 27Changhua
    0%
  28. 28Xizhou
    0%
  29. 29Keelung
    0%
  30. 30Magong
    0%
  31. 31Hualien City
    0%
  32. 32Yilan
    0%
  33. 33Guanshan
    0%
  34. 34Hengchun
    0%
  35. 35Taitung
    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, March 2024 · All cities in Taiwan, March 2024 · Taiwan now

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SmogRank, most polluted cities in Taiwan, Taiwan, PM2.5, March 2024, smogrank.com/tw/region/taiwan/history/2024-03 (accessed 6 Oct 2026).

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