SmogRank / World / Chile / November 2023

Most polluted cities in Chile, November 2023

34 cities in Chile ranked by their average PM2.5 over the 30 days. Worst: Puerto Varas at 29.0 µg/m³, #32 of 1,910 cities in the world. Cleanest: Alto Hospicio at 14.3. A city needs measurements on 70% of the days to be ranked.

← Puerto Varas 29.0 µg/m³ 20 µg/m³0
Every city in Chile ranked for November 2023, 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. 1Puerto VarasLos Lagos Region
    88
  2. 2Puerto MonttLos Lagos Region
    80
  3. 3CoyhaiqueAysén
    79
  4. 4HualpénBiobio
    77
  5. 5La UniónLos Ríos Region
    76
  6. 6TocopillaAntofagasta
    75
  7. 7OsornoLos Lagos Region
    74
  8. 7NacimientoBiobio
    74
  9. 9Puerto AysénAysén
    72
  10. 10RancaguaO'Higgins Region
    71
  11. 11QuinteroValparaiso
    71
  12. 12CoquimboCoquimbo Region
    71
  13. 13AricaArica y Parinacota Region
    70
  14. 14CoronelBiobio
    70
  15. 15QuillotaValparaiso
    69
  16. 16AntofagastaAntofagasta
    69
  17. 17San CarlosÑuble
    68
  18. 18TemucoAraucania
    68
  19. 19ConcónValparaiso
    68
  20. 20Viña del MarValparaiso
    67
  21. 20TalcahuanoBiobio
    67
  22. 22ValdiviaLos Ríos Region
    67
  23. 23ToméBiobio
    66
  24. 23HualquiBiobio
    66
  25. 23ChillánÑuble
    66
  26. 26CuricóMaule Region
    66
  27. 27Los ÁngelesBiobio
    66
  28. 27San Pedro de la PazBiobio
    66
  29. 29ChiguayanteBiobio
    64
  30. 30CalamaAntofagasta
    63
  31. 31La SerenaCoquimbo Region
    63
  32. 32CauquenesMaule Region
    63
  33. 33TalcaMaule Region
    62
  34. 34Alto HospicioTarapacá
    61
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, November 2023 · Chile now

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SmogRank, most polluted cities in Chile, PM2.5, November 2023, smogrank.com/cl/history/2023-11 (accessed 2 Oct 2026).

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