SmogRank / Countries / Taiwan / April 2026

Most polluted cities in Taiwan, April 2026

41 cities in Taiwan ranked by their average PM2.5 over the 30 days. Worst: Fengshan at 21.6 µg/m³, #202 of 2,283 cities in the world. Cleanest: Sanzhi at 10.5. A city needs measurements on 70% of the days to be ranked.

  1. 1FengshanTakao
    21.6
  2. 2DouliuTaiwan
    21.1
  3. 3ZhushanTaiwan
    19.6
  4. 4NantouTaiwan
    19.4
  5. 5YuanlinTaiwan
    19.0
  6. 6JinchengFukien
    18.9
  7. 7YongkangTaiwan
    18.8
  8. 8Chiayi CityTaiwan
    18.7
  9. 9ErlunTaiwan
    18.5
  10. 10PuliTaiwan
    18.4
  11. 11TainanTaiwan
    18.3
  12. 12XinyingTaiwan
    17.8
  13. 12BeigangTaiwan
    17.8
  14. 14TaibaoTaiwan
    17.7
  15. 15LuguTaiwan
    17.6
  16. 16KaohsiungTakao
    17.3
  17. 17ErlinTaiwan
    17.2
  18. 18TaichungTaiwan
    16.8
  19. 19ChaozhouTaiwan
    16.7
  20. 20ShulinTaipei
    16.6
  21. 21BuziTaiwan
    16.5
  22. 22ChanghuaTaiwan
    16.0
  23. 23DaxiTaiwan
    15.6
  24. 23MiaoliTaiwan
    15.6
  25. 25XizhouTaiwan
    15.5
  26. 26NeiliTaiwan
    15.1
  27. 27TaipeiTaiwan
    14.7
  28. 27ZhudongTaiwan
    14.7
  29. 29New Taipei CityTaipei
    14.6
  30. 30XizhiTaipei
    14.4
  31. 31ToufenTaiwan
    14.3
  32. 32TaitungTaiwan
    14.0
  33. 32MagongTaiwan
    14.0
  34. 32ZhubeiTaiwan
    14.0
  35. 35TaoyuanTaiwan
    13.3
  36. 36HsinchuTaiwan
    13.1
  37. 37Hualien CityTaiwan
    12.4
  38. 38KeelungTaiwan
    12.1
  39. 39YilanTaiwan
    12.0
  40. 40HengchunTaiwan
    11.5
  41. 41SanzhiTaipei
    10.5
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, April 2026 · Taiwan now

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SmogRank, most polluted cities in Taiwan, PM2.5, April 2026, smogrank.com/tw/history/2026-04 (accessed 2 Oct 2026).

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