SmogRank / Countries / Taiwan / August 2026

Most polluted cities in Taiwan, August 2026

41 cities in Taiwan ranked by their average PM2.5 over the 31 days. Worst: Yuanlin at 11.2 µg/m³, #453 of 2,312 cities in the world. Cleanest: Lugu at 5.5. A city needs measurements on 70% of the days to be ranked.

  1. 1YuanlinTaiwan
    11.2
  2. 2JinchengFukien
    10.7
  3. 3FengshanTakao
    10.3
  4. 4XizhiTaipei
    9.7
  5. 4TaoyuanTaiwan
    9.7
  6. 6BuziTaiwan
    9.6
  7. 6BeigangTaiwan
    9.6
  8. 8DaxiTaiwan
    9.3
  9. 8NantouTaiwan
    9.3
  10. 10TaipeiTaiwan
    9.2
  11. 11TaichungTaiwan
    9.1
  12. 11HsinchuTaiwan
    9.1
  13. 13ShulinTaipei
    9.0
  14. 13KaohsiungTakao
    9.0
  15. 13ErlunTaiwan
    9.0
  16. 16ErlinTaiwan
    8.9
  17. 17ZhubeiTaiwan
    8.7
  18. 17ChanghuaTaiwan
    8.7
  19. 17New Taipei CityTaipei
    8.7
  20. 20DouliuTaiwan
    8.6
  21. 20NeiliTaiwan
    8.6
  22. 22YongkangTaiwan
    8.5
  23. 22TainanTaiwan
    8.5
  24. 24YilanTaiwan
    8.2
  25. 25MiaoliTaiwan
    8.1
  26. 25ZhushanTaiwan
    8.1
  27. 25Chiayi CityTaiwan
    8.1
  28. 25ChaozhouTaiwan
    8.1
  29. 29XinyingTaiwan
    7.9
  30. 29PuliTaiwan
    7.9
  31. 31MagongTaiwan
    7.6
  32. 32XizhouTaiwan
    7.5
  33. 33KeelungTaiwan
    7.1
  34. 34ToufenTaiwan
    7.0
  35. 34TaibaoTaiwan
    7.0
  36. 36ZhudongTaiwan
    6.8
  37. 37TaitungTaiwan
    6.4
  38. 37HengchunTaiwan
    6.4
  39. 39Hualien CityTaiwan
    6.3
  40. 40SanzhiTaipei
    6.2
  41. 41LuguTaiwan
    5.5
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, August 2026 · Taiwan now