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
Every city in Chile ranked for June 2025, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1CoyhaiqueAysén
    10
  2. 2NacimientoBiobio
    10
  3. 3OsornoLos Lagos Region
    10
  4. 4LinaresMaule Region
    10
  5. 5HualpénBiobio
    10
  6. 6VillarricaAraucania
    10
  7. 7CuricóMaule Region
    9
  8. 8CuranilahueBiobio
    9
  9. 9Puerto VarasLos Lagos Region
    9
  10. 10San CarlosÑuble
    9
  11. 11TemucoAraucania
    9
  12. 12Los ÁngelesBiobio
    8
  13. 13TalaganteSantiago Metropolitan
    8
  14. 14ChillánÑuble
    7
  15. 15TalcahuanoBiobio
    7
  16. 16HualquiBiobio
    7
  17. 17RengoO'Higgins Region
    7
  18. 18ValdiviaLos Ríos Region
    7
  19. 19TalcaMaule Region
    7
  20. 20SantiagoSantiago Metropolitan
    7
  21. 21RancaguaO'Higgins Region
    7
  22. 22Puerto MonttLos Lagos Region
    7
  23. 23La UniónLos Ríos Region
    6
  24. 24CoronelBiobio
    6
  25. 25Puerto AysénAysén
    6
  26. 25CauquenesMaule Region
    6
  27. 27Puente AltoSantiago Metropolitan
    5
  28. 28QuilpuéValparaiso
    5
  29. 29ConcepciónBiobio
    4
  30. 30ConcónValparaiso
    4
  31. 31ToméBiobio
    4
  32. 32San Pedro de la PazBiobio
    3
  33. 33ChiguayanteBiobio
    3
  34. 34QuinteroValparaiso
    3
  35. 35CoquimboCoquimbo Region
    3
  36. 36Viña del MarValparaiso
    3
  37. 37La SerenaCoquimbo Region
    3
  38. 38CopiapóAtacama
    3
  39. 39AntofagastaAntofagasta
    3
  40. 40TocopillaAntofagasta
    3
  41. 41AricaArica y Parinacota Region
    2
  42. 42Alto HospicioTarapacá
    2
  43. 43LotaBiobio
    2
  44. 44CalamaAntofagasta
    2
Low1–3
Moderate4–6
High7–9
Very high10

The UK's Daily Air Quality Index (1 to 10), PM2.5 bands. 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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