SmogRank / Countries / Spain / April 2025

Most polluted cities in Spain, April 2025

97 cities in Spain ranked by their average PM2.5 over the 30 days. Worst: Logroño at 32.5 µg/m³, #95 of 2,286 cities in the world. Cleanest: Salamanca at 2.2. A city needs measurements on 70% of the days to be ranked.

  1. 1LogroñoLa Rioja
    32.5
  2. 2OurenseGalicia
    15.8
  3. 3ValenciaValencia
    12.8
  4. 4Mollet del VallèsCatalonia
    12.4
  5. 5OriaBasque Country
    10.7
  6. 6MurciaMurcia
    10.4
  7. 6GijónAsturias
    10.4
  8. 8PalenciaCastille and León
    10.2
  9. 9OviedoAsturias
    10.1
  10. 10San RoqueAndalusia
    9.6
  11. 10TarragonaCatalonia
    9.6
  12. 12BarcelonaCatalonia
    9.5
  13. 13CartagenaMurcia
    9.4
  14. 13SamaAsturias
    9.4
  15. 15CártamaAndalusia
    9.3
  16. 16AlcantarillaMurcia
    9.1
  17. 16ManlleuCatalonia
    9.1
  18. 18CandelariaCanary Islands
    9.0
  19. 19Molina de SeguraMurcia
    8.9
  20. 20AmorebietaBasque Country
    8.6
  21. 21Barrio de PeralMurcia
    8.5
  22. 22HuelvaAndalusia
    8.4
  23. 22AgüimesCanary Islands
    8.4
  24. 24BurgosCastille and León
    8.3
  25. 24BilbaoBasque Country
    8.3
  26. 26LorcaMurcia
    8.2
  27. 26A CoruñaGalicia
    8.2
  28. 28Gasteiz / VitoriaBasque Country
    8.1
  29. 29MaspalomasCanary Islands
    7.9
  30. 29AvilésAsturias
    7.9
  31. 31Grao de MurviedroValencia
    7.8
  32. 32MóstolesMadrid
    7.7
  33. 32LleidaCatalonia
    7.7
  34. 32GetxoBasque Country
    7.7
  35. 35La Línea de la ConcepciónAndalusia
    7.6
  36. 36GironaCatalonia
    7.5
  37. 36FuenlabradaMadrid
    7.5
  38. 38ArucasCanary Islands
    7.4
  39. 39SaguntoValencia
    7.3
  40. 40Laudio / LlodioBasque Country
    7.2
  41. 40DurangoBasque Country
    7.2
  42. 42CórdobaAndalusia
    7.0
  43. 42Castelló de la PlanaValencia
    7.0
  44. 42SoriaCastille and León
    7.0
  45. 42LugoGalicia
    7.0
  46. 46Collado-VillalbaMadrid
    6.9
  47. 47VigoGalicia
    6.6
  48. 47HernaniBasque Country
    6.6
  49. 49Alcalá de HenaresMadrid
    6.5
  50. 50Santa Cruz de la PalmaCanary Islands
    6.4
  51. 50AlgecirasAndalusia
    6.4
  52. 52San IsidroCanary Islands
    6.3
  53. 53TorreviejaValencia
    6.2
  54. 53AlmeríaAndalusia
    6.2
  55. 55MadridMadrid
    6.1
  56. 56FerrolGalicia
    6.0
  57. 56CosladaMadrid
    6.0
  58. 58GranadaAndalusia
    5.9
  59. 58Vilanova i la GeltrúCatalonia
    5.9
  60. 58Donostia / San SebastiánBasque Country
    5.9
  61. 58SalouCatalonia
    5.9
  62. 62Santa LucíaCanary Islands
    5.8
  63. 62JumillaMurcia
    5.8
  64. 62ValdemoroMadrid
    5.8
  65. 65JaénAndalusia
    5.7
  66. 65Santiago de CompostelaGalicia
    5.7
  67. 67ZaragozaAragon
    5.5
  68. 67TudelaNavarre
    5.5
  69. 69Santa Cruz de TenerifeCanary Islands
    5.4
  70. 69Las Palmas de Gran CanariaCanary Islands
    5.4
  71. 69ZarautzBasque Country
    5.4
  72. 69LalínGalicia
    5.4
  73. 73San FernandoAndalusia
    5.3
  74. 73ManzanaresCastille-La Mancha
    5.3
  75. 73Torrejón de ArdozMadrid
    5.3
  76. 73Miranda de EbroCastille and León
    5.3
  77. 77ArrecifeCanary Islands
    5.2
  78. 78Puerto del RosarioCanary Islands
    5.0
  79. 78PamplonaNavarre
    5.0
  80. 80IngenioCanary Islands
    4.9
  81. 80CulleredoGalicia
    4.9
  82. 82La OrotavaCanary Islands
    4.8
  83. 82LeónCastille and León
    4.8
  84. 84AronaCanary Islands
    4.5
  85. 85PonferradaCastille and León
    4.3
  86. 85BermeoBasque Country
    4.3
  87. 87CaravacaMurcia
    4.1
  88. 87Medina del CampoCastille and León
    4.1
  89. 87BenicàssimValencia
    4.1
  90. 90Aranda de DueroCastille and León
    4.0
  91. 91TeldeCanary Islands
    3.9
  92. 91Granadilla de AbonaCanary Islands
    3.9
  93. 93EldaValencia
    3.7
  94. 93AlgeteMadrid
    3.7
  95. 95PontevedraGalicia
    2.5
  96. 96AlicanteValencia
    2.4
  97. 97SalamancaCastille and León
    2.2
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, April 2025 · Spain now

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SmogRank, most polluted cities in Spain, PM2.5, April 2025, smogrank.com/es/history/2025-04 (accessed 2 Oct 2026).

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