AQI PM2.5 PM10 CO SO2 NO2 O3

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Santiago Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-01-26 12:44:06 AM

Live AQI

Air Quality is

Moderate

pm10 : 37 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

250

Hazardous

300+

33 °C

Last Updated: 2025-01-26 12:44:06 AM

Map

Santiago

Major Air Pollutants
Santiago

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

37µg/m³

Carbon Monoxide(CO)

689ppb

Sulfur Dioxide(SO2)

6ppb

Nitrogen Dioxide(NO2)

9ppb

Ozone(O3)

43ppb

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

Mar. 2020YearJan. 2025

Annual AQI Trends

2020

77AQI

2021

78AQI

Rise

2022

73AQI

-6%

Fall

2023

64AQI

-12%

Fall

2024

59AQI

-8%

Fall

2025

46AQI

-22%

Fall

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

-9%

Fall (Improved AQI)

Most & Least Polluted Years

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

Moderate

Cerro Navia

Moderate

Florida

Good

Higgins Park

Good

Independencia

Moderate

Maestra Lidia Torres

Good

Pudahuel

Good

Chile's Metro Cities
Air Quality Index

Iquique

La Serena

Santiago

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. 45	25 Jan. -
26 Jan. -	27 Jan. -	28 Jan. -	29 Jan. -	30 Jan. -	31 Jan. -	1 Feb. -

Health Advice For People Living In
Santiago

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

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.

Get an Air Purifier

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 Moderate (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

Puchuncavi, Chile

Valparaiso, Chile

Chicureo Abajo, Chile

Copiapo, Chile

La Serena, Chile

Coquimbo, Chile

Rancagua, Chile

Vina Del Mar, Chile

Santiago, Chile

10.

San Bernardo, Chile

Good

3xabove Standard

Last Updated: 2025-01-25 04:13:10 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

Get it onApp Store

Get it onGoogle Play

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 51 (Moderate). This was last updated 2025-01-26 12:44:06 AM.

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

The best AQI level was 44 (Good) at 11:14 PM, Jan. 24, 2025 during the last 24 hours.

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

The worst AQI level was 61 (Moderate) at 6:14 PM, Jan. 24, 2025 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 61 at 6:14 PM, Jan. 24, 2025, lowest 44 at 11:14 PM, Jan. 24, 2025.

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

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.