SmogRank / Countries / Taiwan / March 2026

Most polluted cities in Taiwan, March 2026

41 cities in Taiwan ranked by their average PM2.5 over the 31 days. Worst: Fengshan at 23.6 µg/m³, #256 of 2,332 cities in the world. Cleanest: Sanzhi at 7.0. A city needs measurements on 70% of the days to be ranked.

  1. 1FengshanTakao
    23.6
  2. 2DouliuTaiwan
    23.1
  3. 3Chiayi CityTaiwan
    22.6
  4. 4ErlunTaiwan
    22.2
  5. 5ZhushanTaiwan
    22.1
  6. 6KaohsiungTakao
    21.2
  7. 7YuanlinTaiwan
    21.0
  8. 8JinchengFukien
    20.7
  9. 9TainanTaiwan
    20.4
  10. 10YongkangTaiwan
    20.1
  11. 10XinyingTaiwan
    20.1
  12. 10BeigangTaiwan
    20.1
  13. 13NantouTaiwan
    19.9
  14. 14ErlinTaiwan
    19.6
  15. 14ChaozhouTaiwan
    19.6
  16. 16TaibaoTaiwan
    18.7
  17. 17BuziTaiwan
    18.5
  18. 17ChanghuaTaiwan
    18.5
  19. 19PuliTaiwan
    18.4
  20. 20LuguTaiwan
    18.0
  21. 21TaichungTaiwan
    17.5
  22. 22NeiliTaiwan
    16.4
  23. 23ShulinTaipei
    16.1
  24. 24XizhouTaiwan
    15.6
  25. 25DaxiTaiwan
    15.5
  26. 26MiaoliTaiwan
    15.0
  27. 27MagongTaiwan
    14.6
  28. 28ToufenTaiwan
    14.5
  29. 29TaipeiTaiwan
    14.2
  30. 30HsinchuTaiwan
    14.1
  31. 31TaoyuanTaiwan
    13.8
  32. 32ZhudongTaiwan
    13.7
  33. 32New Taipei CityTaipei
    13.7
  34. 34XizhiTaipei
    13.6
  35. 34ZhubeiTaiwan
    13.6
  36. 36KeelungTaiwan
    12.2
  37. 37YilanTaiwan
    9.5
  38. 38TaitungTaiwan
    9.2
  39. 39Hualien CityTaiwan
    8.4
  40. 40HengchunTaiwan
    7.6
  41. 41SanzhiTaipei
    7.0
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, March 2026 · Taiwan now