SmogRank / World / Mexico / June 2026

Most polluted cities in Mexico, June 2026

44 cities in Mexico ranked by their average PM2.5 over the 30 days. Worst: Hacienda Santa Fe at 24.4 µg/m³, #205 of 2,466 cities in the world. Cleanest: Victoria de Durango at 0.4. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Tuxtla 14% 10%0
Every city in Mexico ranked for June 2026, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1TuxtlaChiapas
    14%
  2. 2AguascalientesAguascalientes
    13%
  3. 3Hacienda Santa FeJalisco
    9%
  4. 4Pachuca de SotoHidalgo
    4%
  5. 5CuernavacaMorelos
    4%
  6. 6MexicaliBaja California
    3%
  7. 7Naucalpan de JuárezMéxico
    0%
  8. 8TijuanaBaja California
    0%
  9. 9PueblaPuebla
    0%
  10. 9Ciudad NezahualcoyotlMéxico
    0%
  11. 11Atotonilco de TulaHidalgo
    0%
  12. 12TlaquepaqueJalisco
    0%
  13. 13Santa CatarinaNuevo León
    0%
  14. 14Mexico CityMexico City
    0%
  15. 15San MarcosHidalgo
    0%
  16. 16Mixquiahuala de JuárezHidalgo
    0%
  17. 16Ciudad General EscobedoNuevo León
    0%
  18. 18GuadalajaraJalisco
    0%
  19. 19Heroica MatamorosTamaulipas
    0%
  20. 20IrapuatoGuanajuato
    0%
  21. 20Ciudad ApodacaNuevo León
    0%
  22. 22Ciudad JuárezChihuahua
    0%
  23. 23TulancingoHidalgo
    0%
  24. 24ZapopanJalisco
    0%
  25. 24MonterreyNuevo León
    0%
  26. 26León de los AldamaGuanajuato
    0%
  27. 27TepicNayarit
    0%
  28. 28TlaxcalaTlaxcala
    0%
  29. 28Ciudad Benito JuárezNuevo León
    0%
  30. 30Cadereyta JiménezNuevo León
    0%
  31. 30CelayaGuanajuato
    0%
  32. 32Santiago de QuerétaroQuerétaro
    0%
  33. 33TehuacánPuebla
    0%
  34. 34San Luis de la PazGuanajuato
    0%
  35. 35PesqueríaNuevo León
    0%
  36. 35La Providencia Siglo XXIHidalgo
    0%
  37. 37La PazBaja California Sur
    0%
  38. 38Tula de AllendeHidalgo
    0%
  39. 39AbasoloGuanajuato
    0%
  40. 40GarcíaNuevo León
    0%
  41. 41Zacatepec de HidalgoMorelos
    0%
  42. 42San Miguel de AllendeGuanajuato
    0%
  43. 43NogalesSonora
    0%
  44. 44Victoria de DurangoDurango
    0%
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, June 2026 · Mexico now

Regions

Aguascalientes 1Baja California 2Baja California Sur 1Chiapas 1Chihuahua 1Durango 1Guanajuato 6Hidalgo 7Jalisco 4México 2Mexico City 1Morelos 2Nayarit 1Nuevo León 8Puebla 2Querétaro 1Sonora 1Tamaulipas 1

Ranked cities in each region, June 2026.

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SmogRank, most polluted cities in Mexico, PM2.5, June 2026, smogrank.com/mx/history/2026-06 (accessed 6 Oct 2026).

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