SmogRank / World / Chile / May 2024

Most polluted cities in Chile, May 2024

42 cities in Chile ranked by their average PM2.5 over the 31 days. Worst: Coyhaique at 138.2 µg/m³, #2 of 2,330 cities in the world. Cleanest: Alto Hospicio at 15.8. A city needs measurements on 70% of the days to be ranked.

← Coyhaique 138.2 µg/m³ 100 µg/m³0
Every city in Chile ranked for May 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. 1CoyhaiqueAysén
    214
  2. 2OsornoLos Lagos Region
    185
  3. 3NacimientoBiobio
    182
  4. 4HualpénBiobio
    172
  5. 5Puerto VarasLos Lagos Region
    169
  6. 6San CarlosÑuble
    167
  7. 7CuranilahueBiobio
    163
  8. 8La UniónLos Ríos Region
    161
  9. 9ChillánÑuble
    160
  10. 10VillarricaAraucania
    157
  11. 11TemucoAraucania
    156
  12. 12Los ÁngelesBiobio
    155
  13. 13CoronelBiobio
    155
  14. 14TalcahuanoBiobio
    154
  15. 15CuricóMaule Region
    153
  16. 16Puerto MonttLos Lagos Region
    153
  17. 17Puerto AysénAysén
    151
  18. 18RengoO'Higgins Region
    142
  19. 19TalcaMaule Region
    140
  20. 20ValdiviaLos Ríos Region
    140
  21. 21RancaguaO'Higgins Region
    134
  22. 22CauquenesMaule Region
    130
  23. 23TalaganteSantiago Metropolitan
    127
  24. 24SantiagoSantiago Metropolitan
    119
  25. 25ChiguayanteBiobio
    117
  26. 26ToméBiobio
    111
  27. 27QuillotaValparaiso
    108
  28. 27ConcepciónBiobio
    108
  29. 29Puente AltoSantiago Metropolitan
    103
  30. 30QuilpuéValparaiso
    99
  31. 31San Pedro de la PazBiobio
    98
  32. 32QuinteroValparaiso
    89
  33. 33Viña del MarValparaiso
    81
  34. 34ConcónValparaiso
    80
  35. 35La SerenaCoquimbo Region
    80
  36. 36CoquimboCoquimbo Region
    79
  37. 37AntofagastaAntofagasta
    78
  38. 38TocopillaAntofagasta
    77
  39. 39CopiapóAtacama
    74
  40. 40AricaArica y Parinacota Region
    69
  41. 41CalamaAntofagasta
    64
  42. 42Alto HospicioTarapacá
    63
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, May 2024 · Chile now

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SmogRank, most polluted cities in Chile, PM2.5, May 2024, smogrank.com/cl/history/2024-05 (accessed 2 Oct 2026).

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