SmogRank / World / Spain / October 2026

Most polluted cities in Spain, October 2026

60 cities in Spain ranked by their average PM2.5 so far (1 of 31 days). Worst: Jumilla at 18.1 µg/m³, #133 of 1,630 cities in the world. Cleanest: Lalín at 1.6. A city needs measurements on 70% of the days to be ranked.

← Jumilla 18.1 µg/m³ 20 µg/m³0
Every city in Spain ranked for October 2026, 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. 1JumillaMurcia
    68
  2. 2MurciaMurcia
    63
  3. 3AlcantarillaMurcia
    62
  4. 4ArrecifeCanary Islands
    61
  5. 4ValdemoroMadrid
    61
  6. 6LorcaMurcia
    61
  7. 7Molina de SeguraMurcia
    59
  8. 8San RoqueAndalusia
    59
  9. 8Barrio de PeralMurcia
    59
  10. 10La Línea de la ConcepciónAndalusia
    58
  11. 11CartagenaMurcia
    58
  12. 12TorreviejaValencia
    58
  13. 13EldaValencia
    58
  14. 14CaravacaMurcia
    58
  15. 15ManzanaresCastille-La Mancha
    56
  16. 16Torrejón de ArdozMadrid
    54
  17. 17ValenciaValencia
    52
  18. 18ManlleuCatalonia
    52
  19. 19MadridMadrid
    52
  20. 20Alcalá de HenaresMadrid
    51
  21. 21MóstolesMadrid
    48
  22. 22SaguntoValencia
    48
  23. 23AlmeríaAndalusia
    47
  24. 24GijónAsturias
    44
  25. 25Santiago de CompostelaGalicia
    44
  26. 26BurgosCastille and León
    39
  27. 27Castelló de la PlanaValencia
    39
  28. 28A CoruñaGalicia
    38
  29. 28BenicàssimValencia
    38
  30. 30CulleredoGalicia
    36
  31. 30CosladaMadrid
    36
  32. 32Grao de MurviedroValencia
    35
  33. 33AlicanteValencia
    34
  34. 34FerrolGalicia
    33
  35. 34AlgeteMadrid
    33
  36. 36ZaragozaAragon
    31
  37. 37Medina del CampoCastille and León
    31
  38. 38VigoGalicia
    30
  39. 39Gasteiz / VitoriaBasque Country
    29
  40. 40SoriaCastille and León
    28
  41. 41OriaBasque Country
    28
  42. 42Laudio / LlodioBasque Country
    26
  43. 43ValladolidCastille and León
    25
  44. 44PonferradaCastille and León
    24
  45. 44LugoGalicia
    24
  46. 44Aranda de DueroCastille and León
    24
  47. 47SalamancaCastille and León
    23
  48. 48BilbaoBasque Country
    23
  49. 49Santa LucíaCanary Islands
    21
  50. 50SanturtziBasque Country
    19
  51. 51ZarautzBasque Country
    18
  52. 52Collado-VillalbaMadrid
    18
  53. 53TolosaBasque Country
    17
  54. 54SamaAsturias
    17
  55. 55Donostia / San SebastiánBasque Country
    14
  56. 55PalenciaCastille and León
    14
  57. 57LeónCastille and León
    14
  58. 58GetxoBasque Country
    13
  59. 59Miranda de EbroCastille and León
    12
  60. 60LalínGalicia
    9
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, October 2026 · Spain now

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SmogRank, most polluted cities in Spain, PM2.5, October 2026 (so far), smogrank.com/es/history/2026-10 (accessed 2 Oct 2026).

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