SmogRank / Countries / Taiwan / February 2026

Most polluted cities in Taiwan, February 2026

41 cities in Taiwan ranked by their average PM2.5 over the 28 days. Worst: Fengshan at 26.7 µg/m³, #204 of 2,251 cities in the world. Cleanest: Hengchun at 6.5. A city needs measurements on 70% of the days to be ranked.

  1. 1FengshanTakao
    26.7
  2. 2ErlunTaiwan
    26.5
  3. 3TainanTaiwan
    26.3
  4. 4Chiayi CityTaiwan
    26.2
  5. 5DouliuTaiwan
    26.0
  6. 6JinchengFukien
    25.9
  7. 7KaohsiungTakao
    24.9
  8. 8XinyingTaiwan
    24.8
  9. 9BeigangTaiwan
    24.5
  10. 10YongkangTaiwan
    24.0
  11. 11TaibaoTaiwan
    23.8
  12. 12ErlinTaiwan
    23.0
  13. 13YuanlinTaiwan
    22.9
  14. 14ChaozhouTaiwan
    22.7
  15. 15ZhushanTaiwan
    22.3
  16. 16NantouTaiwan
    20.7
  17. 17BuziTaiwan
    20.4
  18. 18ChanghuaTaiwan
    19.9
  19. 19TaichungTaiwan
    19.0
  20. 20PuliTaiwan
    18.9
  21. 21NeiliTaiwan
    18.7
  22. 22ShulinTaipei
    17.6
  23. 22MiaoliTaiwan
    17.6
  24. 24LuguTaiwan
    16.8
  25. 25ToufenTaiwan
    16.7
  26. 26MagongTaiwan
    16.6
  27. 27DaxiTaiwan
    16.4
  28. 28ZhubeiTaiwan
    16.2
  29. 29HsinchuTaiwan
    16.0
  30. 30TaoyuanTaiwan
    15.8
  31. 31New Taipei CityTaipei
    15.1
  32. 32TaipeiTaiwan
    15.0
  33. 33ZhudongTaiwan
    14.9
  34. 34XizhiTaipei
    14.8
  35. 35XizhouTaiwan
    14.5
  36. 36KeelungTaiwan
    14.4
  37. 37YilanTaiwan
    11.7
  38. 38Hualien CityTaiwan
    7.9
  39. 39SanzhiTaipei
    7.8
  40. 40TaitungTaiwan
    7.4
  41. 41HengchunTaiwan
    6.5
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, February 2026 · Taiwan now