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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 06:00, Jul 24 (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	Clear sky
Temperature	48.2°F
Humidity	72%
Wind	2.8 mp/h
Pressure	30.3 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	182
2	Talcahuano, Biobio	174
3	Pitrufquen, Araucania	98
4	Concepcion, Biobio	87
5	Quillota, Valparaiso	78
6	Santiago, Santiago Metropolitan	75
7	Llaillay, Valparaiso	73
8	Coronel, Biobio	66
9	Puchuncavi, Valparaiso	62
10	Temuco, Araucania	60

06:00, Jul 24 (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	Cerro Navia	149
2	El Bosque	122
3	Parque O'Higgins	119
4	Providencia PUCV CEA	90
5	Renca Gorostiaga	88
6	Monitor Providencia PDV	80
7	Lo B El Tranque	75
8	Penalolen Estrellita	73
9	Penalolen Cristo	71
10	Colegio SSCC MANQUEHUE	69

06:00, Jul 24 (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	74 US AQI	PM2.5

Pollutants		Concentration
PM2.5		21.4µg/m³
PM10		77.5µg/m³
O3		2µg/m³
NO2		32.1µg/m³
SO2		5.6µg/m³
CO		1385.5µg/m³

PM2.5

x4.3

PM2.5 concentration in Santiago is currently 4.3 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
Sunday, Jul 21	Moderate 83 AQI US	64.4° 46.4°	2.2 mp/h
Monday, Jul 22	Moderate 81 AQI US	51.8° 48.2°	2.2 mp/h
Tuesday, Jul 23	Moderate 84 AQI US	62.6° 46.4°	2.2 mp/h
Today	Moderate 74 AQI US	62.6° 46.4°	2.2 mp/h
Thursday, Jul 25	Moderate 67 AQI US	64.4° 51.8°	4.5 mp/h
Friday, Jul 26	Moderate 75 AQI US	59° 48.2°	2.2 mp/h
Saturday, Jul 27	Moderate 58 AQI US	64.4° 46.4°	2.2 mp/h
Sunday, Jul 28	Moderate 59 AQI US	64.4° 48.2°	2.2 mp/h
Monday, Jul 29	Moderate 58 AQI US	68° 53.6°	2.2 mp/h
Tuesday, Jul 30	Moderate 57 AQI US	64.4° 55.4°	2.2 mp/h