SmogRank / World / Spain / December 2025

Most polluted cities in Spain, December 2025

94 cities in Spain ranked by their average PM2.5 over the 31 days. Worst: Manlleu at 29.8 µg/m³, #400 of 2,638 cities in the world. Cleanest: Granadilla de Abona at 3.1. A city needs measurements on 70% of the days to be ranked.

← Manlleu 29.8 µg/m³ 20 µg/m³0
Every city in Spain ranked for December 2025, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1ManlleuCatalonia
    90
  2. 2OurenseGalicia
    77
  3. 3LleidaCatalonia
    75
  4. 4GijónAsturias
    74
  5. 5MurciaMurcia
    70
  6. 6Molina de SeguraMurcia
    68
  7. 7Mollet del VallèsCatalonia
    66
  8. 8SevillaAndalusia
    61
  9. 9BailénAndalusia
    59
  10. 10GironaCatalonia
    58
  11. 11AlcantarillaMurcia
    58
  12. 11SamaAsturias
    58
  13. 13AgüimesCanary Islands
    55
  14. 14BurrianaValencia
    54
  15. 15PonferradaCastille and León
    54
  16. 16OviedoAsturias
    54
  17. 17JaénAndalusia
    53
  18. 17VigoGalicia
    53
  19. 19San RoqueAndalusia
    53
  20. 19BarcelonaCatalonia
    53
  21. 21Barrio de PeralMurcia
    53
  22. 21SalamancaCastille and León
    53
  23. 23Vilanova i la GeltrúCatalonia
    52
  24. 23AvilésAsturias
    52
  25. 23AmorebietaBasque Country
    52
  26. 26SaguntoValencia
    52
  27. 26CórdobaAndalusia
    52
  28. 26TarragonaCatalonia
    52
  29. 29Los BarriosAndalusia
    52
  30. 29Santiago de CompostelaGalicia
    52
  31. 31ValenciaValencia
    52
  32. 31JumillaMurcia
    52
  33. 31EldaValencia
    52
  34. 31ArucasCanary Islands
    52
  35. 31HernaniBasque Country
    52
  36. 36LorcaMurcia
    51
  37. 36ValdemoroMadrid
    51
  38. 36PalenciaCastille and León
    51
  39. 36Collado-VillalbaMadrid
    51
  40. 40DurangoBasque Country
    50
  41. 41Santa LucíaCanary Islands
    49
  42. 41TolosaBasque Country
    49
  43. 41A CoruñaGalicia
    49
  44. 44ZaragozaAragon
    48
  45. 44OriaBasque Country
    48
  46. 46CartagenaMurcia
    48
  47. 46PontevedraGalicia
    48
  48. 48GranadaAndalusia
    47
  49. 48FerrolGalicia
    47
  50. 50MaspalomasCanary Islands
    47
  51. 50LugoGalicia
    47
  52. 52Castelló de la PlanaValencia
    45
  53. 52MadridMadrid
    45
  54. 54AlgecirasAndalusia
    44
  55. 55Gasteiz / VitoriaBasque Country
    43
  56. 55CosladaMadrid
    43
  57. 57VillenaValencia
    43
  58. 58LeónCastille and León
    42
  59. 59TorreviejaValencia
    42
  60. 59Laudio / LlodioBasque Country
    42
  61. 61Torrejón de ArdozMadrid
    41
  62. 62ManzanaresCastille-La Mancha
    39
  63. 63Donostia / San SebastiánBasque Country
    39
  64. 64BilbaoBasque Country
    38
  65. 65Santa Cruz de la PalmaCanary Islands
    38
  66. 65IngenioCanary Islands
    38
  67. 67La Línea de la ConcepciónAndalusia
    37
  68. 68Santa Cruz de TenerifeCanary Islands
    36
  69. 69Grao de MurviedroValencia
    35
  70. 70Puerto del RosarioCanary Islands
    34
  71. 71BurgosCastille and León
    33
  72. 72Alcalá de HenaresMadrid
    33
  73. 73Las Palmas de Gran CanariaCanary Islands
    32
  74. 73ArrecifeCanary Islands
    32
  75. 73Medina del CampoCastille and León
    32
  76. 76San IsidroCanary Islands
    32
  77. 76AlmeríaAndalusia
    32
  78. 78GetxoBasque Country
    31
  79. 79La OrotavaCanary Islands
    30
  80. 80CulleredoGalicia
    29
  81. 81CandelariaCanary Islands
    28
  82. 82Miranda de EbroCastille and León
    28
  83. 83SoriaCastille and León
    27
  84. 84AronaCanary Islands
    26
  85. 85SanturtziBasque Country
    26
  86. 86Aranda de DueroCastille and León
    25
  87. 87LalínGalicia
    24
  88. 88TeldeCanary Islands
    23
  89. 88CaravacaMurcia
    23
  90. 88ZarautzBasque Country
    23
  91. 91AlgeteMadrid
    22
  92. 92AlicanteValencia
    21
  93. 93BermeoBasque Country
    19
  94. 94Granadilla de AbonaCanary Islands
    17
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, December 2025 · Spain now

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SmogRank, most polluted cities in Spain, PM2.5, December 2025, smogrank.com/es/history/2025-12 (accessed 2 Oct 2026).

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