SmogRank / Countries / Mexico / June 2025

Most polluted cities in Mexico, June 2025

37 cities in Mexico ranked by their average PM2.5 over the 30 days. Worst: Saltillo at 52.6 µg/m³, #8 of 1,912 cities in the world. Cleanest: Zacatepec de Hidalgo at 2.6. A city needs measurements on 70% of the days to be ranked.

  1. 1SaltilloCoahuila
    52.6
  2. 2CholulaPuebla
    30.8
  3. 3Victoria de DurangoDurango
    22.5
  4. 4Naucalpan de JuárezMéxico
    20.5
  5. 5Tepeji del Río de OcampoHidalgo
    19.3
  6. 6Hacienda Santa FeJalisco
    19.1
  7. 7AguascalientesAguascalientes
    17.5
  8. 8TlaquepaqueJalisco
    17.4
  9. 9AtlixcoPuebla
    16.7
  10. 10Santa CatarinaNuevo León
    15.4
  11. 11ApizacoTlaxcala
    15.2
  12. 12Ciudad JuárezChihuahua
    15.1
  13. 13MexicaliBaja California
    14.7
  14. 13Ciudad Benito JuárezNuevo León
    14.7
  15. 15GuadalajaraJalisco
    14.4
  16. 16TijuanaBaja California
    13.8
  17. 17MonterreyNuevo León
    13.7
  18. 18Mexico CityMexico City
    13.5
  19. 19ZapopanJalisco
    12.7
  20. 19Santa AnitaJalisco
    12.7
  21. 21TehuacánPuebla
    12.5
  22. 22ChihuahuaChihuahua
    11.9
  23. 23PueblaPuebla
    11.8
  24. 24Mixquiahuala de JuárezHidalgo
    11.7
  25. 25TulancingoHidalgo
    11.4
  26. 26San Martin Texmelucan de LabastidaPuebla
    10.9
  27. 27Tula de AllendeHidalgo
    10.8
  28. 28Santiago de QuerétaroQuerétaro
    10.3
  29. 29TepicNayarit
    10.1
  30. 30TlaxcalaTlaxcala
    10.0
  31. 31San Luis PotosíSan Luis Potosí
    9.7
  32. 32San Juan del RíoQuerétaro
    9.4
  33. 33MoreliaMichoacán
    9.0
  34. 34La Providencia Siglo XXIHidalgo
    7.6
  35. 35Pachuca de SotoHidalgo
    7.0
  36. 36CuautlaMorelos
    3.0
  37. 37Zacatepec de HidalgoMorelos
    2.6
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 · Mexico now