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
    179
  2. 2NacimientoBiobio
    177
  3. 3OsornoLos Lagos Region
    170
  4. 4LinaresMaule Region
    169
  5. 5HualpénBiobio
    168
  6. 6VillarricaAraucania
    162
  7. 7CuricóMaule Region
    161
  8. 8CuranilahueBiobio
    161
  9. 9Puerto VarasLos Lagos Region
    160
  10. 10San CarlosÑuble
    160
  11. 11TemucoAraucania
    158
  12. 12Los ÁngelesBiobio
    156
  13. 13TalaganteSantiago Metropolitan
    156
  14. 14ChillánÑuble
    153
  15. 15TalcahuanoBiobio
    152
  16. 16HualquiBiobio
    151
  17. 17RengoO'Higgins Region
    151
  18. 18ValdiviaLos Ríos Region
    151
  19. 19TalcaMaule Region
    150
  20. 20SantiagoSantiago Metropolitan
    147
  21. 21RancaguaO'Higgins Region
    146
  22. 22Puerto MonttLos Lagos Region
    145
  23. 23La UniónLos Ríos Region
    143
  24. 24CoronelBiobio
    141
  25. 25Puerto AysénAysén
    134
  26. 25CauquenesMaule Region
    134
  27. 27Puente AltoSantiago Metropolitan
    125
  28. 28QuilpuéValparaiso
    122
  29. 29ConcepciónBiobio
    108
  30. 30ConcónValparaiso
    102
  31. 31ToméBiobio
    102
  32. 32San Pedro de la PazBiobio
    98
  33. 33ChiguayanteBiobio
    98
  34. 34QuinteroValparaiso
    97
  35. 35CoquimboCoquimbo Region
    92
  36. 36Viña del MarValparaiso
    85
  37. 37La SerenaCoquimbo Region
    85
  38. 38CopiapóAtacama
    84
  39. 39AntofagastaAntofagasta
    82
  40. 40TocopillaAntofagasta
    79
  41. 41AricaArica y Parinacota Region
    75
  42. 42Alto HospicioTarapacá
    69
  43. 43LotaBiobio
    67
  44. 44CalamaAntofagasta
    65
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, 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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