Chile air quality index (AQI) and PM2.5 air pollution

04:23, Feb 18 (local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

Chile AQI Ranking

US AQI

PM2.5

#MAJOR CITYUS AQI

1

82

2

75

3

74

4

68

5

59

6

57

7

55

8

53

9

53

10

52

SEE WORLD AQI RANKING

Most polluted cities

See a ranking of 2018’s most polluted cities.

Most polluted countries

See a ranking of 2018’s most polluted countries.

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