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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 16:00, Apr 28 (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	60.8°F
Humidity	45%
Wind	10.4 mp/h
Pressure	29.9 Hg

Air pollution has cost an estimated1,200 deaths*in Santiago in 2024Find out more*Air pollution also cost approximately $830,000,000 USD in Santiago in 2024.

live aqi city ranking

Real-time Chile city ranking

#	city	US AQI
1	Santiago, Santiago Metropolitan	82
2	Puchuncavi, Valparaiso	63
3	Quillota, Valparaiso	55
4	Coyhaique, Aisen	53
5	Quintero, Valparaiso	53
6	Huasco, Atacama	50
7	Concon, Valparaiso	48
8	Coquimbo, Coquimbo	43
9	Temuco, Araucania	33
10	Coronel, Biobio	32

16:00, Apr 28 (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	Colegio SSCC MANQUEHUE	105
2	Red_Universidades_MP_01	94
3	Lo B El Tranque	92
4	Penalolen Estrellita	92
5	La Reina	88
6	Providencia PUCV CEA	86
7	Jardin Jaraquemada El Bosque	84
8	Lo B Los Manzanos	82
9	Monitor Providencia PDV	82
10	Independencia Antu	78

16:00, Apr 28 (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	78 US AQI	PM2.5

Pollutants		Concentration
PM2.5		25µg/m³
PM10		68µg/m³
O3		45µg/m³
NO2		30.2µg/m³
SO2		3.4µg/m³
CO		589.7µg/m³

PM2.5

PM2.5 concentration in Santiago is currently 5 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	Weather	Temperature	Wind
Thursday, Apr 25	Good 45 AQI US		66.2° 51.8°	4.5 mp/h
Friday, Apr 26	Good 45 AQI US		66.2° 50°	4.5 mp/h
Saturday, Apr 27	Moderate 64 AQI US		60.8° 51.8°	4.5 mp/h
Today	Moderate 78 AQI US		60.8° 51.8°	4.5 mp/h
Monday, Apr 29	Good 32 AQI US		64.4° 50°	4.5 mp/h
Tuesday, Apr 30	Good 20 AQI US		62.6° 51.8°	6.7 mp/h
Wednesday, May 1	Good 32 AQI US	60%	57.2° 51.8°	4.5 mp/h
Thursday, May 2	Good 30 AQI US		59° 48.2°	4.5 mp/h
Friday, May 3	Good 49 AQI US		59° 48.2°	4.5 mp/h
Saturday, May 4	Moderate 52 AQI US		59° 51.8°	4.5 mp/h