SmogRank / Countries / Mexico / November 2025
Most polluted cities in Mexico, November 2025
45 cities in Mexico ranked by their average PM2.5 over the 30 days. Worst: Cholula at 58.0 µg/m³, #115 of 2,173 cities in the world. Cleanest: Victoria de Durango at 0.0. A city needs measurements on 70% of the days to be ranked.
- 1CholulaPuebla 58.0
- 2AguascalientesAguascalientes 44.9
- 3Hacienda Santa FeJalisco 44.2
- 4TlaquepaqueJalisco 36.1
- 5XonacatlánMéxico 34.1
- 5GuadalajaraJalisco 34.1
- 7San Salvador TizatlalliMéxico 33.3
- 8San Francisco TlalcilalcalpanMéxico 31.9
- 9Ciudad NezahualcoyotlMéxico 29.2
- 10Ciudad Benito JuárezNuevo León 27.2
- 11GarcíaNuevo León 26.8
- 12Santa CatarinaNuevo León 24.7
- 13Zacatepec de HidalgoMorelos 24.6
- 14Ciudad General EscobedoNuevo León 24.4
- 15Santa AnitaJalisco 24.2
- 16Mexico CityMexico City 23.1
- 17MexicaliBaja California 22.4
- 18SalamancaGuanajuato 22.2
- 19PueblaPuebla 21.9
- 20TuxtlaChiapas 21.4
- 21Naucalpan de JuárezMéxico 21.3
- 22MoreliaMichoacán 21.2
- 23ZapopanJalisco 20.7
- 24CelayaGuanajuato 19.7
- 24Ciudad ApodacaNuevo León 19.7
- 26Mixquiahuala de JuárezHidalgo 19.4
- 27León de los AldamaGuanajuato 19.3
- 28San Martin Texmelucan de LabastidaPuebla 19.2
- 29TijuanaBaja California 19.0
- 30Cadereyta JiménezNuevo León 18.6
- 31MonterreyNuevo León 17.8
- 32TepicNayarit 17.7
- 33Tula de AllendeHidalgo 17.6
- 34CuautlaMorelos 17.5
- 34Santiago de QuerétaroQuerétaro 17.5
- 36ChihuahuaChihuahua 16.2
- 37Ciudad JuárezChihuahua 15.6
- 38YecapixtlaMorelos 15.3
- 39San Miguel de AllendeGuanajuato 15.2
- 40TulancingoHidalgo 14.6
- 41San Juan del RíoQuerétaro 13.8
- 42La PazBaja California Sur 12.2
- 43Pachuca de SotoHidalgo 11.4
- 44MéridaYucatán 9.1
- 45Victoria de DurangoDurango 0.0
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+