SmogRank / Countries / Mexico / August 2023

Most polluted cities in Mexico, August 2023

31 cities in Mexico ranked by their average PM2.5 over the 31 days. Worst: Morelia at 99.0 µg/m³, #1 of 1,670 cities in the world. Cleanest: Abasolo at 8.5. A city needs measurements on 70% of the days to be ranked.

  1. 1MoreliaMichoacán
    99.0
  2. 2MexicaliBaja California
    37.7
  3. 3XonacatlánMéxico
    28.2
  4. 4Victoria de DurangoDurango
    25.8
  5. 5San Francisco TlalcilalcalpanMéxico
    23.5
  6. 6TolucaMéxico
    22.4
  7. 7San Salvador TizatlalliMéxico
    21.7
  8. 8Santa CatarinaNuevo León
    18.7
  9. 9Ciudad JuárezChihuahua
    18.6
  10. 10Ciudad Benito JuárezNuevo León
    18.1
  11. 11CelayaGuanajuato
    16.0
  12. 12Naucalpan de JuárezMéxico
    15.5
  13. 12ChihuahuaChihuahua
    15.5
  14. 14CuernavacaMorelos
    15.2
  15. 14MonterreyNuevo León
    15.2
  16. 16Tepeji del Río de OcampoHidalgo
    14.4
  17. 17Jardines de la SillaNuevo León
    14.3
  18. 18TijuanaBaja California
    14.0
  19. 19GuadalajaraJalisco
    13.8
  20. 20San Andrés TuxtlaVeracruz
    13.4
  21. 21Cadereyta JiménezNuevo León
    13.0
  22. 22Mexico CityMexico City
    12.5
  23. 23San Luis de la PazGuanajuato
    12.1
  24. 24PueblaPuebla
    10.7
  25. 24León de los AldamaGuanajuato
    10.7
  26. 26GuanajuatoGuanajuato
    10.6
  27. 27Santiago de QuerétaroQuerétaro
    10.3
  28. 28Pachuca de SotoHidalgo
    9.8
  29. 29San Miguel de AllendeGuanajuato
    9.6
  30. 30IrapuatoGuanajuato
    9.4
  31. 31AbasoloGuanajuato
    8.5
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, August 2023 · Mexico now