AQI PM2.5 PM10 CO SO2 NO2 O3

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San Bernardo Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-03-18 06:55:00 PM

Live AQI

Air Quality is

Moderate

pm10 : 60 µg/m³

PM2.5 : 9 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

31 °C

Last Updated: 2025-03-18 06:55:00 PM

Map

San Bernardo

Major Air Pollutants
San Bernardo

Particulate Matter(PM2.5)

9µg/m³

Particulate Matter(PM10)

60µg/m³

Carbon Monoxide(CO)

675ppb

Sulfur Dioxide(SO2)

8ppb

Nitrogen Dioxide(NO2)

14ppb

Ozone(O3)

38ppb

AQI Graph

Historical Air Quality Data
San Bernardo

24 Hours

AQI

San Bernardo

Want air quality data?

AQI Trends - Annual Air Quality Changes
San Bernardo, Region Metropolitana, Chile

AQI

Year

AQI

Annual AQI Trends

2020

79AQI

2021

80AQI

Rise

2022

74AQI

-7%

Fall

2023

74AQI

No Change

2024

69AQI

-7%

Fall

2025

50AQI

-28%

Fall

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

-8%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 2021138AQI

Least PollutedNovember, 202337AQI

* This data analysis is from year 2020 - 2025

San Bernardo's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

El Bosque

Moderate

Puente Alto

Moderate

Talagante

Moderate

Chile's Metro Cities
Air Quality Index

Iquique

La Serena

Santiago

Air Quality Calendar 2025
San Bernardo

2025

AQI

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 45	24 Feb 46	25 Feb 46	26 Feb 50	27 Feb 58	28 Feb 41	1 Mar 36
2 Mar 36	3 Mar 40	4 Mar 48	5 Mar 51	6 Mar 42	7 Mar 37	8 Mar 39
9 Mar 50	10 Mar 52	11 Mar 56	12 Mar 57	13 Mar 58	14 Mar 54	15 Mar 49
16 Mar 50	17 Mar -	18 Mar -	19 Mar -	20 Mar -	21 Mar -	22 Mar -
23 Mar -	24 Mar -	25 Mar -	26 Mar -	27 Mar -	28 Mar -	29 Mar -
30 Mar -	31 Mar -	1 Apr -	2 Apr -	3 Apr -	4 Apr -	5 Apr -

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 63	27 Jan 50	28 Jan 50	29 Jan 58	30 Jan 56	31 Jan 53	1 Feb 54
2 Feb 48	3 Feb 44	4 Feb 52	5 Feb 45	6 Feb 49	7 Feb 58	8 Feb 57
9 Feb 63	10 Feb 53	11 Feb 62	12 Feb 63	13 Feb 68	14 Feb 58	15 Feb 46
16 Feb 43	17 Feb 52	18 Feb 57	19 Feb 56	20 Feb 53	21 Feb 51	22 Feb 53
23 Feb 45	24 Feb 46	25 Feb 46	26 Feb 50	27 Feb 58	28 Feb 41	1 Mar 36

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 51	2 Jan 47	3 Jan 54	4 Jan 49
5 Jan 50	6 Jan 47	7 Jan 41	8 Jan 41	9 Jan 44	10 Jan 54	11 Jan 53
12 Jan 47	13 Jan 43	14 Jan 49	15 Jan 46	16 Jan 36	17 Jan 40	18 Jan 40
19 Jan 41	20 Jan 53	21 Jan 53	22 Jan 41	23 Jan 39	24 Jan 51	25 Jan 55
26 Jan 63	27 Jan 50	28 Jan 50	29 Jan 58	30 Jan 56	31 Jan 53	1 Feb 54

Health Advice For People Living In
San Bernardo

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

San Bernardo

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

Vina Del Mar, Chile

Moderate

5xabove Standard

Chicureo Abajo, Chile

Puchuncavi, Chile

Talca, Chile

Linares, Chile

Valparaiso, Chile

San Bernardo, Chile

Punta Arenas, Chile

Rancagua, Chile

10.

Tocopilla, Chile

Moderate

4xabove Standard

Last Updated: 2025-03-18 07:39:09 PM

AQI City Rankings

Air Quality Solutions For San Bernardo
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 San Bernardo

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 San Bernardo

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 San Bernardo

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 San Bernardo

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.

San Bernardo'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 San Bernardo

Frequently Asked Questions About Air Quality

What is the current AQI level in San Bernardo?

The current real-time AQI level in San Bernardo is 54 (Moderate). This was last updated 2025-03-18 06:55:00 PM.

When was the best AQI level in San Bernardo in the last 24 hours?

The best AQI level was 44 (Good) at 5:09 AM during the last 24 hours.

When was the worst AQI level in San Bernardo in the last 24 hours?

The worst AQI level was 79 (Moderate) at 10:09 AM during the last 24 hours.

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

The AQI levels in San Bernardo have been fluctuating throughout the last 24 hours. The levels have increased by highest 79 at 10:09 AM, lowest 44 at 5:09 AM.

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

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