SmogRank / Countries / Taiwan / June 2025

Most polluted cities in Taiwan, June 2025

42 cities in Taiwan ranked by their average PM2.5 over the 30 days. Worst: Taoyuan at 11.4 µg/m³, #579 of 1,912 cities in the world. Cleanest: Hengchun at 2.0. A city needs measurements on 70% of the days to be ranked.

  1. 1TaoyuanTaiwan
    11.4
  2. 2XizhiTaipei
    10.4
  3. 3New Taipei CityTaipei
    9.9
  4. 4ErlunTaiwan
    9.4
  5. 5YuanlinTaiwan
    9.3
  6. 5TaipeiTaiwan
    9.3
  7. 7DaxiTaiwan
    9.0
  8. 7FengshanTakao
    9.0
  9. 9JinchengFukien
    8.9
  10. 10BeigangTaiwan
    8.7
  11. 11TaibaoTaiwan
    8.6
  12. 12TaichungTaiwan
    8.2
  13. 13ErlinTaiwan
    8.1
  14. 14ZhubeiTaiwan
    7.6
  15. 15TainanTaiwan
    7.5
  16. 15NeiliTaiwan
    7.5
  17. 17DouliuTaiwan
    7.4
  18. 18BuziTaiwan
    7.3
  19. 19ChanghuaTaiwan
    7.2
  20. 20XinyingTaiwan
    7.0
  21. 21YongkangTaiwan
    6.9
  22. 21KaohsiungTakao
    6.9
  23. 21YilanTaiwan
    6.9
  24. 24ToufenTaiwan
    6.8
  25. 25ZhudongTaiwan
    6.7
  26. 25ChaozhouTaiwan
    6.7
  27. 27ShulinTaipei
    6.6
  28. 27NantouTaiwan
    6.6
  29. 29HsinchuTaiwan
    6.5
  30. 30ZhushanTaiwan
    6.3
  31. 31SanzhiTaipei
    6.0
  32. 31XizhouTaiwan
    6.0
  33. 31KeelungTaiwan
    6.0
  34. 34Hualien CityTaiwan
    5.9
  35. 35MiaoliTaiwan
    5.7
  36. 36Chiayi CityTaiwan
    5.5
  37. 37PuliTaiwan
    5.2
  38. 38MagongTaiwan
    4.7
  39. 39LuguTaiwan
    4.4
  40. 40TaitungTaiwan
    3.9
  41. 41YujingTaiwan
    2.6
  42. 42HengchunTaiwan
    2.0
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, June 2025 · Taiwan now