SmogRank / Countries / Taiwan / February 2025

Most polluted cities in Taiwan, February 2025

40 cities in Taiwan ranked by their average PM2.5 over the 28 days. Worst: Fengshan at 32.5 µg/m³, #118 of 2,012 cities in the world. Cleanest: Hualien City at 5.7. A city needs measurements on 70% of the days to be ranked.

  1. 1FengshanTakao
    32.5
  2. 2KaohsiungTakao
    30.3
  3. 3ChaozhouTaiwan
    28.7
  4. 4JinchengFukien
    27.9
  5. 5TainanTaiwan
    24.9
  6. 6Chiayi CityTaiwan
    24.8
  7. 7XinyingTaiwan
    24.3
  8. 8YongkangTaiwan
    24.0
  9. 9DouliuTaiwan
    23.8
  10. 10ZhushanTaiwan
    23.6
  11. 11ErlunTaiwan
    23.2
  12. 12BeigangTaiwan
    21.2
  13. 13TaibaoTaiwan
    20.6
  14. 14YuanlinTaiwan
    19.4
  15. 14NantouTaiwan
    19.4
  16. 16ErlinTaiwan
    18.5
  17. 17ChanghuaTaiwan
    17.0
  18. 18NeiliTaiwan
    16.6
  19. 19TaichungTaiwan
    16.5
  20. 20BuziTaiwan
    16.4
  21. 20HsinchuTaiwan
    16.4
  22. 22PuliTaiwan
    15.9
  23. 23MagongTaiwan
    15.8
  24. 24ToufenTaiwan
    15.5
  25. 24MiaoliTaiwan
    15.5
  26. 26XizhiTaipei
    15.2
  27. 26ZhubeiTaiwan
    15.2
  28. 28TaipeiTaiwan
    15.1
  29. 29XizhouTaiwan
    14.9
  30. 30DaxiTaiwan
    14.8
  31. 31TaoyuanTaiwan
    14.4
  32. 32New Taipei CityTaipei
    14.1
  33. 33ShulinTaipei
    13.9
  34. 34KeelungTaiwan
    12.8
  35. 35ZhudongTaiwan
    12.0
  36. 36YilanTaiwan
    8.3
  37. 37HengchunTaiwan
    6.3
  38. 38TaitungTaiwan
    6.2
  39. 39SanzhiTaipei
    5.8
  40. 40Hualien CityTaiwan
    5.7
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, February 2025 · Taiwan now