SmogRank / World / Mexico / April 2024

Most polluted cities in Mexico, April 2024

9 cities in Mexico ranked by their average PM2.5 over the 30 days. Worst: Ciudad Juárez at 34.5 µg/m³, #17 of 1,941 cities in the world. Cleanest: Silao de la Victoria at 9.2. A city needs measurements on 70% of the days to be ranked.

← Ciudad Juárez 34.5
Every city in Mexico ranked for April 2024, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1Ciudad JuárezChihuahua
    34.5
  2. 2CelayaGuanajuato
    31.6
  3. 3SalamancaGuanajuato
    25.4
  4. 4IrapuatoGuanajuato
    19.3
  5. 5León de los AldamaGuanajuato
    18.7
  6. 6San Miguel de AllendeGuanajuato
    16.5
  7. 7AbasoloGuanajuato
    15.6
  8. 8TijuanaBaja California
    11.1
  9. 9Silao de la VictoriaGuanajuato
    9.2
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, April 2024 · Mexico now

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SmogRank, most polluted cities in Mexico, PM2.5, April 2024, smogrank.com/mx/history/2024-04 (accessed 2 Oct 2026).

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