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World Chile Santiago Metropolitan Santiago

Air quality in Santiago

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

Last update at 17:00, Jul 23 (local time)

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Santiago Air Quality Map

Real-time Santiago air pollution map

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AIR QUALITY DATA CONTRIBUTORS

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Weather

What is the current weather in Santiago?

Weather	Broken clouds
Temperature	53.6°F
Humidity	68%
Wind	4.6 mp/h
Pressure	30.2 Hg

Air pollution has cost an estimated3,400 deaths*in Santiago in 2024Find out more*Air pollution also cost approximately $2,300,000,000 USD in Santiago in 2024.

live aqi city ranking

Real-time Chile city ranking

#	city	US AQI
1	Nacimiento, Biobio	181
2	Pitrufquen, Araucania	126
3	Temuco, Araucania	87
4	Coronel, Biobio	81
5	Santiago, Santiago Metropolitan	71
6	Coyhaique, Aisen	57
7	Talcahuano, Biobio	55
8	Concepcion, Biobio	49
9	Tocopilla, Antofagasta	44
10	Quintero, Valparaiso	38

17:00, Jul 23 (local time)

SEE WORLD AQI RANKING

3D animated air pollution map

live Santiago aqi ranking

Real-time Santiago air quality ranking

#	station	US AQI
1	Lo B El Tranque	97
2	Lo B Los Manzanos	88
3	La Florida	82
4	Villa Las Margaritas	81
5	Red_Universidades_MP_01	80
6	Cerro Navia	79
7	Providencia PUCV CEA	76
8	El Bosque	75
9	Colegio SSCC MANQUEHUE	74
10	Monitor Providencia PDV	69

17:00, Jul 23 (local time)

SEE WORLD AQI RANKING

US AQI

live AQI index
Moderate

Overview

What is the current air quality in Santiago?

Air pollution level	Air quality index	Main pollutant
Moderate	71 US AQI	PM2.5

Pollutants		Concentration
PM2.5		19.7µg/m³
PM10		40µg/m³
O3		25µg/m³
NO2		30.2µg/m³
SO2		18.5µg/m³
CO		515.3µg/m³

PM2.5

x3.9

PM2.5 concentration in Santiago is currently 3.9 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Santiago?

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Forecast

Santiago air quality index (AQI) forecast

Day	Pollution level	Temperature	Wind
Saturday, Jul 20	Moderate 99 AQI US	57.2° 44.6°	4.5 mp/h
Sunday, Jul 21	Moderate 83 AQI US	64.4° 46.4°	2.2 mp/h
Monday, Jul 22	Moderate 81 AQI US	53.6° 48.2°	2.2 mp/h
Today	Moderate 71 AQI US	53.6° 48.2°	2.2 mp/h
Wednesday, Jul 24	Moderate 74 AQI US	64.4° 46.4°	2.2 mp/h
Thursday, Jul 25	Moderate 66 AQI US	62.6° 50°	2.2 mp/h
Friday, Jul 26	Moderate 74 AQI US	59° 46.4°	2.2 mp/h
Saturday, Jul 27	Moderate 56 AQI US	60.8° 46.4°	2.2 mp/h
Sunday, Jul 28	Moderate 55 AQI US	66.2° 46.4°	2.2 mp/h
Monday, Jul 29	Good 50 AQI US	69.8° 53.6°	2.2 mp/h