SmogRank / World / Chile / July 2024

Most polluted cities in Chile, July 2024

42 cities in Chile ranked by their average PM2.5 over the 31 days. Worst: Hualpén at 85.5 µg/m³, #2 of 2,219 cities in the world. Cleanest: Calama at 17.8. A city needs measurements on 70% of the days to be ranked.

← Hualpén 85.5 µg/m³ 80 µg/m³0
Every city in Chile ranked for July 2024, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1HualpénBiobio
    172
  2. 2OsornoLos Lagos Region
    172
  3. 3NacimientoBiobio
    171
  4. 4CoyhaiqueAysén
    169
  5. 5RancaguaO'Higgins Region
    169
  6. 6TemucoAraucania
    167
  7. 7Puerto VarasLos Lagos Region
    167
  8. 8CuricóMaule Region
    164
  9. 9VillarricaAraucania
    163
  10. 10HualquiBiobio
    161
  11. 11RengoO'Higgins Region
    160
  12. 12ValdiviaLos Ríos Region
    157
  13. 13SantiagoSantiago Metropolitan
    156
  14. 14TalaganteSantiago Metropolitan
    155
  15. 15CauquenesMaule Region
    155
  16. 16La UniónLos Ríos Region
    155
  17. 17ChillánÑuble
    154
  18. 18Puerto MonttLos Lagos Region
    154
  19. 19TalcahuanoBiobio
    154
  20. 20CuranilahueBiobio
    154
  21. 21CoronelBiobio
    153
  22. 22TalcaMaule Region
    152
  23. 23Puente AltoSantiago Metropolitan
    143
  24. 24Los ÁngelesBiobio
    141
  25. 25QuillotaValparaiso
    139
  26. 26Puerto AysénAysén
    134
  27. 27ChiguayanteBiobio
    133
  28. 28QuilpuéValparaiso
    132
  29. 29ConcepciónBiobio
    120
  30. 30ToméBiobio
    118
  31. 31QuinteroValparaiso
    105
  32. 32San Pedro de la PazBiobio
    102
  33. 33Viña del MarValparaiso
    96
  34. 34LotaBiobio
    91
  35. 35ConcónValparaiso
    89
  36. 36La SerenaCoquimbo Region
    84
  37. 37AntofagastaAntofagasta
    82
  38. 38CoquimboCoquimbo Region
    79
  39. 39CopiapóAtacama
    77
  40. 40AricaArica y Parinacota Region
    76
  41. 41TocopillaAntofagasta
    74
  42. 42CalamaAntofagasta
    67
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, July 2024 · Chile now

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SmogRank, most polluted cities in Chile, PM2.5, July 2024, smogrank.com/cl/history/2024-07 (accessed 2 Oct 2026).

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