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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 18:00, 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	62.6°F
Humidity	40%
Wind	2.3 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	155
2	Pitrufquen, Araucania	128
3	Coyhaique, Aisen	119
4	Santiago, Santiago Metropolitan	99
5	Quintero, Valparaiso	96
6	Concepcion, Biobio	81
7	Puchuncavi, Valparaiso	75
8	Llaillay, Valparaiso	73
9	Coronel, Biobio	63
10	Quillota, Valparaiso	63

18:00, 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	Providencia PUCV CEA	167
2	Monitor Providencia PDV	151
3	Colegio SSCC MANQUEHUE	137
4	Red_Universidades_MP_01	110
5	Lo B Los Manzanos	109
6	La Florida	105
7	El Bosque	103
8	Lo B El Tranque	102
9	Penalolen Cristo	102
10	Penalolen Estrellita	97

18:00, 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	99 US AQI	PM2.5

Pollutants		Concentration
PM2.5		34.9µg/m³
PM10		92.5µg/m³
O3		27µg/m³
NO2		70.7µg/m³
SO2		6.1µg/m³
CO		635.5µg/m³

PM2.5

PM2.5 concentration in Santiago is currently 7 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 80 AQI US	51.8° 48.2°	2.2 mp/h
Tuesday, Jul 23	Moderate 83 AQI US	62.6° 44.6°	2.2 mp/h
Today	Moderate 99 AQI US	62.6° 44.6°	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	57.2° 48.2°	2.2 mp/h
Saturday, Jul 27	Moderate 77 AQI US	62.6° 44.6°	2.2 mp/h
Sunday, Jul 28	Moderate 58 AQI US	66.2° 48.2°	2.2 mp/h
Monday, Jul 29	Moderate 62 AQI US	68° 53.6°	2.2 mp/h
Tuesday, Jul 30	Moderate 66 AQI US	64.4° 57.2°	2.2 mp/h
Wednesday, Jul 31	Moderate 62 AQI US	62.6° 51.8°	2.2 mp/h