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Air quality in Chile

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

Last update at (local time)

#	city	US AQI
1	Coyhaique, Aisen	329
2	Coronel, Biobio	306
3	Talcahuano, Biobio	237
4	Temuco, Araucania	203
5	Concepcion, Biobio	156
6	Quillota, Valparaiso	153
7	Santiago, Santiago Metropolitan	99
8	Puchuncavi, Valparaiso	95
9	Coquimbo, Coquimbo	85
10	Quintero, Valparaiso	84

(local time)

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#	city	US AQI
1	Calama, Antofagasta	57
2	Concon, Valparaiso	62
3	Tocopilla, Antofagasta	62
4	Huasco, Atacama	72
5	Quintero, Valparaiso	84
6	Coquimbo, Coquimbo	85
7	Puchuncavi, Valparaiso	95
8	Santiago, Santiago Metropolitan	103
9	Quillota, Valparaiso	153
10	Concepcion, Biobio	156

(local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

2023 Air quality average

Moderate

2023 average US AQI

PM2.5

x3.8

2023 average PM2.5 concentration in Chile: 3.8 times the WHO annual air quality guideline value

2023 Chile cleanest city	Punta Arenas , Magallanes 21
2023 Chile most polluted city	Coyhaique , Aisen 96

53/134

#	COUNTRY	Population	AVG. US
1	Bangladesh	169,356,251	164
2	Pakistan	231,402,117	160
3	India	1,407,563,842	147
4	Tajikistan	9,750,064	134
5	Burkina Faso	22,100,683	128
6	Iraq	43,533,592	121
7	United Arab Emirates	9,365,145	119
8	Nepal	30,034,989	118
9	Egypt	109,262,178	118
10	Democratic Republic of the Congo	95,894,118	114
53	Chile	19,493,184	65