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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 00:00, Apr 29 (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	51.8°F
Humidity	64%
Wind	6.9 mp/h
Pressure	30 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	Puchuncavi, Valparaiso	83
2	Santiago, Santiago Metropolitan	76
3	Quillota, Valparaiso	62
4	Concon, Valparaiso	53
5	Quintero, Valparaiso	53
6	Huasco, Atacama	50
7	Tocopilla, Antofagasta	50
8	Coronel, Biobio	46
9	Calama, Antofagasta	35
10	Coquimbo, Coquimbo	32

00:00, Apr 29 (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	Villa Las Margaritas	151
2	Jardin Jaraquemada El Bosque	139
3	El Bosque	124
4	Colegio SSCC MANQUEHUE	93
5	Penalolen Ichuac	90
6	La Florida	88
7	Penalolen Cristo	88
8	Parque O'Higgins	84
9	Red_Universidades_MP_01	81
10	La Reina	79

00:00, Apr 29 (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	76 US AQI	PM2.5

Pollutants		Concentration
PM2.5		23.9µg/m³
PM10		58.5µg/m³
O3		7µg/m³
NO2		56.3µg/m³
SO2		5µg/m³
CO		979µg/m³

PM2.5

x4.8

PM2.5 concentration in Santiago is currently 4.8 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
Friday, Apr 26	Good 45 AQI US		66.2° 50°	4.5 mp/h
Saturday, Apr 27	Moderate 65 AQI US		62.6° 51.8°	4.5 mp/h
Sunday, Apr 28	Moderate 77 AQI US		64.4° 50°	6.7 mp/h
Today	Moderate 76 AQI US		64.4° 50°	6.7 mp/h
Tuesday, Apr 30	Good 19 AQI US		64.4° 51.8°	6.7 mp/h
Wednesday, May 1	Good 36 AQI US	60%	59° 51.8°	4.5 mp/h
Thursday, May 2	Good 28 AQI US		60.8° 48.2°	2.2 mp/h
Friday, May 3	Good 48 AQI US		60.8° 48.2°	4.5 mp/h
Saturday, May 4	Good 43 AQI US	80%	55.4° 48.2°	4.5 mp/h
Sunday, May 5	Moderate 51 AQI US		59° 48.2°	4.5 mp/h