SmogRank / Countries / Spain / July 2025

Most polluted cities in Spain, July 2025

81 cities in Spain ranked by their average PM2.5 over the 31 days. Worst: Ourense at 17.3 µg/m³, #175 of 2,283 cities in the world. Cleanest: Pontevedra at 2.0. A city needs measurements on 70% of the days to be ranked.

  1. 1OurenseGalicia
    17.3
  2. 2Santa LucíaCanary Islands
    15.4
  3. 3FuenlabradaMadrid
    13.5
  4. 4CandelariaCanary Islands
    13.4
  5. 5Mollet del VallèsCatalonia
    12.8
  6. 6LorcaMurcia
    12.7
  7. 7LogroñoLa Rioja
    12.5
  8. 8ManlleuCatalonia
    12.1
  9. 9ValenciaValencia
    12.0
  10. 10MurciaMurcia
    11.9
  11. 11AlcantarillaMurcia
    11.6
  12. 11BurgosCastille and León
    11.6
  13. 13Barrio de PeralMurcia
    11.4
  14. 13ValdemoroMadrid
    11.4
  15. 13CosladaMadrid
    11.4
  16. 16Molina de SeguraMurcia
    10.7
  17. 16LleidaCatalonia
    10.7
  18. 18CartagenaMurcia
    10.5
  19. 18ArrecifeCanary Islands
    10.5
  20. 20GranadaAndalusia
    10.4
  21. 21JumillaMurcia
    10.1
  22. 21Alcalá de HenaresMadrid
    10.1
  23. 23Gasteiz / VitoriaBasque Country
    10.0
  24. 24MadridMadrid
    9.9
  25. 25TorreviejaValencia
    9.8
  26. 25ManzanaresCastille-La Mancha
    9.8
  27. 27San RoqueAndalusia
    9.7
  28. 27BarcelonaCatalonia
    9.7
  29. 29DurangoBasque Country
    9.6
  30. 30PalenciaCastille and León
    9.4
  31. 30Laudio / LlodioBasque Country
    9.4
  32. 32SaguntoValencia
    9.3
  33. 33OviedoAsturias
    9.1
  34. 33AmorebietaBasque Country
    9.1
  35. 35La Línea de la ConcepciónAndalusia
    9.0
  36. 35GijónAsturias
    9.0
  37. 37BilbaoBasque Country
    8.9
  38. 38Torrejón de ArdozMadrid
    8.8
  39. 38OriaBasque Country
    8.8
  40. 40CórdobaAndalusia
    8.5
  41. 40CaravacaMurcia
    8.5
  42. 42XàtivaValencia
    8.4
  43. 42GironaCatalonia
    8.4
  44. 44TolosaBasque Country
    8.2
  45. 44SamaAsturias
    8.2
  46. 46GetxoBasque Country
    8.1
  47. 47TarragonaCatalonia
    7.8
  48. 47SoriaCastille and León
    7.8
  49. 47Medina del CampoCastille and León
    7.8
  50. 47LugoGalicia
    7.8
  51. 47Aranda de DueroCastille and León
    7.8
  52. 47AlgeteMadrid
    7.8
  53. 53VillenaValencia
    7.7
  54. 54AlmeríaAndalusia
    7.6
  55. 54ZaragozaAragon
    7.6
  56. 56Los BarriosAndalusia
    7.4
  57. 56AlgecirasAndalusia
    7.4
  58. 58VigoGalicia
    7.3
  59. 59Donostia / San SebastiánBasque Country
    7.2
  60. 60HernaniBasque Country
    7.1
  61. 61Castelló de la PlanaValencia
    7.0
  62. 61ZarautzBasque Country
    7.0
  63. 63SanturtziBasque Country
    6.8
  64. 64PonferradaCastille and León
    6.7
  65. 65A CoruñaGalicia
    6.6
  66. 66TudelaNavarre
    6.4
  67. 67SalamancaCastille and León
    6.3
  68. 67PamplonaNavarre
    6.3
  69. 67AvilésAsturias
    6.3
  70. 70SalouCatalonia
    6.2
  71. 70Miranda de EbroCastille and León
    6.2
  72. 70LeónCastille and León
    6.2
  73. 70CulleredoGalicia
    6.2
  74. 74BermeoBasque Country
    5.7
  75. 75Santiago de CompostelaGalicia
    4.5
  76. 76EldaValencia
    4.3
  77. 77Collado-VillalbaMadrid
    3.9
  78. 78FerrolGalicia
    3.7
  79. 79AlicanteValencia
    3.1
  80. 80LalínGalicia
    3.0
  81. 81PontevedraGalicia
    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, July 2025 · Spain now