SmogRank / Countries / Mexico / April 2025
Most polluted cities in Mexico, April 2025
46 cities in Mexico ranked by their average PM2.5 over the 30 days. Worst: Santa Anita at 147.2 µg/m³, #1 of 2,286 cities in the world. Cleanest: La Paz at 10.9. A city needs measurements on 70% of the days to be ranked.
- 1Santa AnitaJalisco 147.2
- 2Victoria de DurangoDurango 37.1
- 3CholulaPuebla 35.1
- 4TlaquepaqueJalisco 34.2
- 5AguascalientesAguascalientes 30.8
- 6Hacienda Santa FeJalisco 30.2
- 7Ciudad NezahualcoyotlMéxico 30.0
- 8Ciudad JuárezChihuahua 29.8
- 9CuernavacaMorelos 28.0
- 10TehuacánPuebla 27.4
- 11San Luis de la PazGuanajuato 26.1
- 12Mixquiahuala de JuárezHidalgo 25.6
- 13Zacatepec de HidalgoMorelos 25.1
- 14PueblaPuebla 24.8
- 15CuautlaMorelos 24.3
- 15Mexico CityMexico City 24.3
- 17IrapuatoGuanajuato 23.6
- 18GuadalajaraJalisco 22.9
- 19Cadereyta JiménezNuevo León 22.4
- 20GarcíaNuevo León 22.3
- 21TulancingoHidalgo 21.9
- 22MonterreyNuevo León 21.3
- 23MoreliaMichoacán 21.1
- 24Ciudad Benito JuárezNuevo León 20.5
- 25TepicNayarit 19.8
- 26Jardines de la SillaNuevo León 19.7
- 27Silao de la VictoriaGuanajuato 19.5
- 28San Juan del RíoQuerétaro 19.2
- 28León de los AldamaGuanajuato 19.2
- 30ZapopanJalisco 18.9
- 31CelayaGuanajuato 18.8
- 32San Miguel de AllendeGuanajuato 18.6
- 32SaltilloCoahuila 18.6
- 34SalamancaGuanajuato 18.3
- 35Tula de AllendeHidalgo 18.1
- 35La Providencia Siglo XXIHidalgo 18.1
- 37San Luis PotosíSan Luis Potosí 17.8
- 38Ciudad General EscobedoNuevo León 17.6
- 39Santa CatarinaNuevo León 17.5
- 40MexicaliBaja California 17.2
- 41Pachuca de SotoHidalgo 16.7
- 42ChihuahuaChihuahua 15.5
- 43MéridaYucatán 14.9
- 44AbasoloGuanajuato 14.8
- 45TijuanaBaja California 11.6
- 46La PazBaja California Sur 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+