SmogRank / Countries / Mexico / July 2023

Most polluted cities in Mexico, July 2023

11 cities in Mexico ranked by their average PM2.5 over the 31 days. Worst: Ciudad Juárez at 19.6 µg/m³, #26 of 1,103 cities in the world. Cleanest: Abasolo at 10.9. A city needs measurements on 70% of the days to be ranked.

  1. 1Ciudad JuárezChihuahua
    19.6
  2. 2CelayaGuanajuato
    17.4
  3. 3SalamancaGuanajuato
    16.5
  4. 4TijuanaBaja California
    15.5
  5. 5León de los AldamaGuanajuato
    14.1
  6. 6Mexico CityMexico City
    13.6
  7. 7San Luis de la PazGuanajuato
    13.3
  8. 8IrapuatoGuanajuato
    11.9
  9. 9San Miguel de AllendeGuanajuato
    11.0
  10. 10GuanajuatoGuanajuato
    10.9
  11. 10AbasoloGuanajuato
    10.9
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, July 2023 · Mexico now