SmogRank / World / Chile / June 2025

Most polluted cities in Chile, June 2025

44 cities in Chile ranked by their average PM2.5 over the 30 days. Worst: Coyhaique at 95.8 µg/m³, #1 of 2,182 cities in the world. Cleanest: Calama at 16.8. A city needs measurements on 70% of the days to be ranked.

← Coyhaique 95.8 µg/m³ 90 µg/m³0
Every city in Chile ranked for June 2025, 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
    95.8
  2. 2NacimientoBiobio
    92.5
  3. 3OsornoLos Lagos Region
    82.4
  4. 4LinaresMaule Region
    80.9
  5. 5HualpénBiobio
    80.0
  6. 6VillarricaAraucania
    71.5
  7. 7CuricóMaule Region
    70.2
  8. 8CuranilahueBiobio
    69.2
  9. 9Puerto VarasLos Lagos Region
    68.2
  10. 10San CarlosÑuble
    67.7
  11. 11TemucoAraucania
    65.2
  12. 12Los ÁngelesBiobio
    63.2
  13. 13TalaganteSantiago Metropolitan
    62.1
  14. 14ChillánÑuble
    58.3
  15. 15TalcahuanoBiobio
    56.7
  16. 16HualquiBiobio
    56.1
  17. 17RengoO'Higgins Region
    55.9
  18. 18ValdiviaLos Ríos Region
    55.5
  19. 19TalcaMaule Region
    55.3
  20. 20SantiagoSantiago Metropolitan
    54.0
  21. 21RancaguaO'Higgins Region
    53.8
  22. 22Puerto MonttLos Lagos Region
    53.5
  23. 23La UniónLos Ríos Region
    52.5
  24. 24CoronelBiobio
    51.8
  25. 25Puerto AysénAysén
    48.7
  26. 25CauquenesMaule Region
    48.7
  27. 27Puente AltoSantiago Metropolitan
    45.4
  28. 28QuilpuéValparaiso
    44.1
  29. 29ConcepciónBiobio
    38.5
  30. 30ConcónValparaiso
    36.0
  31. 31ToméBiobio
    35.8
  32. 32San Pedro de la PazBiobio
    34.3
  33. 33ChiguayanteBiobio
    34.1
  34. 34QuinteroValparaiso
    34.0
  35. 35CoquimboCoquimbo Region
    31.0
  36. 36Viña del MarValparaiso
    27.6
  37. 37La SerenaCoquimbo Region
    27.4
  38. 38CopiapóAtacama
    26.8
  39. 39AntofagastaAntofagasta
    25.9
  40. 40TocopillaAntofagasta
    24.1
  41. 41AricaArica y Parinacota Region
    22.2
  42. 42Alto HospicioTarapacá
    18.6
  43. 43LotaBiobio
    17.6
  44. 44CalamaAntofagasta
    16.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

PM2.5 in µg/m³, coloured by the US EPA's PM2.5 categories. 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, June 2025 · Chile now

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SmogRank, most polluted cities in Chile, PM2.5, June 2025, smogrank.com/cl/history/2025-06 (accessed 2 Oct 2026).

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