AQI PM2.5 PM10 CO SO2 NO2 O3

Live

Santiago Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Region Metropolitana

Last Updated: 2025-06-01 12:55:13 PM (Local Time)

Live AQI

103

Air Quality is

Poor

pm10 : 61 µg/m³

PM2.5 : 36 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

15 °C

Last Updated: 2025-06-01 12:55:13 PM (Local Time)

Map

Santiago

Major Air Pollutants
Santiago

Particulate Matter(PM2.5)

36µg/m³

Particulate Matter(PM10)

61µg/m³

Carbon Monoxide(CO)

807ppb

Sulfur Dioxide(SO2)

5ppb

Nitrogen Dioxide(NO2)

30ppb

Ozone(O3)

9ppb

Trending in Chile

Big News: AQI App is Now on Apple Watch!

How Air Pollution Fuels COPD—and What You Can Do About It?

The Mask Returns: COVID Cases Spike in Singapore, Hong Kong, and India

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Methane Emissions from Delhi’s Landfills: An Invisible Threat

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

IS AIR POLLUTION SOLELY OUR FAULT? DEBUNKING THE MYTH WITH HARD TRUTH

From Smog to Songbirds: How the U.S. Clean Air Act Cleared the Skies

Two Worlds, One Breath: World Asthma Day 2025 and the Link Between Air Pollution and Asthma

Case Study : How Prana Air Helped the American School of Bombay in Improving Air Quality?

AQI Graph

Historical Air Quality Data
Santiago

24 Hours

AQI

Santiago

Want air quality data?

AQI Trends - Annual Air Quality Changes
Santiago, Region Metropolitana, Chile

AQI

Year

AQI

Annual AQI Trends

2020

77AQI

2021

78AQI

Rise

2022

73AQI

-6%

Fall

2023

64AQI

-12%

Fall

2024

59AQI

-8%

Fall

2025

61AQI

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

-4%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 2021143AQI

Least PollutedNovember, 202330AQI

* This data analysis is from year 2020 - 2025

Santiago's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Avenida Presidente Kennedy

Moderate

Cerrillos

Poor

112

Cerro Navia

Poor

143

Florida

Moderate

Higgins Park

Poor

106

Independencia

Poor

103

Maestra Lidia Torres

Moderate

Pudahuel

Poor

109

Chile's Metro Cities
Air Quality Index

Iquique

La Serena

Santiago

111

temp.15°C

hum.48%

Air Quality Calendar 2025
Santiago

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 50	2 Jan 45	3 Jan 53	4 Jan 51
5 Jan 51	6 Jan 49	7 Jan 44	8 Jan 45	9 Jan 45	10 Jan 51	11 Jan 50
12 Jan 46	13 Jan 45	14 Jan 51	15 Jan 42	16 Jan 35	17 Jan 40	18 Jan 39
19 Jan 39	20 Jan 47	21 Jan 52	22 Jan 41	23 Jan 38	24 Jan 46	25 Jan 52
26 Jan 64	27 Jan 49	28 Jan 47	29 Jan 55	30 Jan 55	31 Jan 50	1 Feb 46

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 64	27 Jan 49	28 Jan 47	29 Jan 55	30 Jan 55	31 Jan 50	1 Feb 46
2 Feb 44	3 Feb 39	4 Feb 45	5 Feb 42	6 Feb 45	7 Feb 51	8 Feb 55
9 Feb 64	10 Feb 50	11 Feb 56	12 Feb 58	13 Feb 63	14 Feb 56	15 Feb 47
16 Feb 41	17 Feb 48	18 Feb 52	19 Feb 52	20 Feb 50	21 Feb 50	22 Feb 48
23 Feb 43	24 Feb 42	25 Feb 43	26 Feb 46	27 Feb 56	28 Feb 43	1 Mar 36

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 43	24 Feb 42	25 Feb 43	26 Feb 46	27 Feb 56	28 Feb 43	1 Mar 36
2 Mar 31	3 Mar 34	4 Mar 41	5 Mar 46	6 Mar 40	7 Mar 36	8 Mar 35
9 Mar 46	10 Mar 50	11 Mar 52	12 Mar 56	13 Mar 56	14 Mar 55	15 Mar 50
16 Mar 46	17 Mar 54	18 Mar 59	19 Mar 55	20 Mar 51	21 Mar 54	22 Mar 48
23 Mar 53	24 Mar 57	25 Mar 51	26 Mar 58	27 Mar 55	28 Mar 60	29 Mar 68
30 Mar 36	31 Mar 55	1 Apr 66	2 Apr 66	3 Apr 61	4 Apr 63	5 Apr 59

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 36	31 Mar 55	1 Apr 66	2 Apr 66	3 Apr 61	4 Apr 63	5 Apr 59
6 Apr 53	7 Apr 58	8 Apr 73	9 Apr 74	10 Apr 67	11 Apr 51	12 Apr 71
13 Apr 81	14 Apr 54	15 Apr 56	16 Apr 59	17 Apr 66	18 Apr 77	19 Apr 77
20 Apr 72	21 Apr 74	22 Apr 72	23 Apr 71	24 Apr 57	25 Apr 51	26 Apr 59
27 Apr 73	28 Apr 72	29 Apr 72	30 Apr 87	1 May 102	2 May 96	3 May 103

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 73	28 Apr 72	29 Apr 72	30 Apr 87	1 May 102	2 May 96	3 May 103
4 May 80	5 May 83	6 May 109	7 May 112	8 May 59	9 May 65	10 May 97
11 May 101	12 May 102	13 May 119	14 May 104	15 May 120	16 May 120	17 May 98
18 May 101	19 May 67	20 May 83	21 May 86	22 May 113	23 May 126	24 May 115
25 May 98	26 May 53	27 May 46	28 May 87	29 May 102	30 May 89	31 May -

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun -	2 Jun -	3 Jun -	4 Jun -	5 Jun -	6 Jun -	7 Jun -
8 Jun -	9 Jun -	10 Jun -	11 Jun -	12 Jun -	13 Jun -	14 Jun -
15 Jun -	16 Jun -	17 Jun -	18 Jun -	19 Jun -	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
Santiago

2.5Cigarettes per day

Weekly 17.5 Cigarettes

Monthly 75.0 Cigarettes

Breathing the air in this location is as harmful as smoking 2.5 cigarettes a day.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Prevent Health Problems: Understand Your Risks

Santiago

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Poor (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.

Most Polluted Cities 2025
Chile

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Temuco, Chile

Coyhaique, Chile

Punta Arenas, Chile

Puerto Aysen, Chile

Linares, Chile

Santiago, Chile

San Bernardo, Chile

Alerce, Chile

Rancagua, Chile

10.

Lo Miranda, Chile

Poor

7xabove Standard

Last Updated: 01 Jun 2025, 05:12 PM

AQI City Rankings

Air Quality Solutions For Santiago
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Santiago

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Santiago

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Santiago

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Santiago

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Santiago's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Santiago

Frequently Asked Questions About Air Quality

What is the current AQI level in Santiago?

The current real-time AQI level in Santiago is 103 (Poor). This was last updated 2025-06-01 12:55:13 PM (Local Time).

When was the best AQI level in Santiago in the last 24 hours?

The best AQI level was 77 (Moderate) at 7:10 PM, May 31, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Santiago in the last 24 hours?

The worst AQI level was 177 (Unhealthy) at 2:10 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Santiago during last 24 hours?

The AQI levels in Santiago have been fluctuating throughout the last 24 hours. The levels have increased by highest 177 at 2:10 AM (Local Time), lowest 77 at 7:10 PM, May 31, 2025 (Local Time).

What actions are recommended as per the current AQI level in Santiago?

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.