SmogRank / Countries / Mexico / January 2024

Most polluted cities in Mexico, January 2024

11 cities in Mexico ranked by their average PM2.5 over the 31 days. Worst: Celaya at 27.0 µg/m³, #95 of 1,960 cities in the world. Cleanest: Ciudad Juárez at 8.7. A city needs measurements on 70% of the days to be ranked.

  1. 1CelayaGuanajuato
    27.0
  2. 2Silao de la VictoriaGuanajuato
    22.0
  3. 3SalamancaGuanajuato
    20.6
  4. 4IrapuatoGuanajuato
    19.7
  5. 5TijuanaBaja California
    16.9
  6. 6León de los AldamaGuanajuato
    15.7
  7. 7AbasoloGuanajuato
    14.0
  8. 8San Luis de la PazGuanajuato
    13.2
  9. 9San Miguel de AllendeGuanajuato
    11.0
  10. 10GuanajuatoGuanajuato
    10.7
  11. 11Ciudad JuárezChihuahua
    8.7
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, January 2024 · Mexico now