SmogRank / Countries / Mexico / March 2024

Most polluted cities in Mexico, March 2024

11 cities in Mexico ranked by their average PM2.5 over the 31 days. Worst: Celaya at 28.0 µg/m³, #46 of 1,432 cities in the world. Cleanest: Tijuana at 9.4. A city needs measurements on 70% of the days to be ranked.

  1. 1CelayaGuanajuato
    28.0
  2. 2SalamancaGuanajuato
    21.4
  3. 3Silao de la VictoriaGuanajuato
    19.6
  4. 4Ciudad JuárezChihuahua
    17.1
  5. 5San Luis de la PazGuanajuato
    16.7
  6. 6IrapuatoGuanajuato
    16.2
  7. 7León de los AldamaGuanajuato
    14.8
  8. 8San Miguel de AllendeGuanajuato
    13.1
  9. 9GuanajuatoGuanajuato
    12.9
  10. 10AbasoloGuanajuato
    12.5
  11. 11TijuanaBaja California
    9.4
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, March 2024 · Mexico now