SmogRank / Countries / Spain / June 2025

Most polluted cities in Spain, June 2025

30 cities in Spain ranked by their average PM2.5 over the 30 days. Worst: Mollet del Vallès at 17.7 µg/m³, #167 of 1,912 cities in the world. Cleanest: Salamanca at 6.1. A city needs measurements on 70% of the days to be ranked.

  1. 1Mollet del VallèsCatalonia
    17.7
  2. 2ManlleuCatalonia
    17.5
  3. 3CosladaMadrid
    17.2
  4. 4MurciaMurcia
    16.4
  5. 5Barrio de PeralMurcia
    16.3
  6. 6AlcantarillaMurcia
    15.6
  7. 7LorcaMurcia
    15.4
  8. 7CartagenaMurcia
    15.4
  9. 9LleidaCatalonia
    14.4
  10. 10Molina de SeguraMurcia
    14.2
  11. 11BurgosCastille and León
    13.9
  12. 12ValdemoroMadrid
    13.1
  13. 13MadridMadrid
    12.8
  14. 13BilbaoBasque Country
    12.8
  15. 15JumillaMurcia
    12.4
  16. 15GironaCatalonia
    12.4
  17. 17Gasteiz / VitoriaBasque Country
    12.3
  18. 17Alcalá de HenaresMadrid
    12.3
  19. 19ManzanaresCastille-La Mancha
    12.1
  20. 19PalenciaCastille and León
    12.1
  21. 21Vilanova i la GeltrúCatalonia
    11.8
  22. 22TarragonaCatalonia
    11.6
  23. 23Medina del CampoCastille and León
    10.5
  24. 24CaravacaMurcia
    9.9
  25. 24SoriaCastille and León
    9.9
  26. 26Aranda de DueroCastille and León
    9.7
  27. 27Donostia / San SebastiánBasque Country
    9.5
  28. 28LeónCastille and León
    9.3
  29. 29Miranda de EbroCastille and León
    7.7
  30. 30SalamancaCastille and León
    6.1
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, June 2025 · Spain now

Use this board

SmogRank, most polluted cities in Spain, PM2.5, June 2025, smogrank.com/es/history/2025-06 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.