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San Fernando Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Libertador General Bernardo O Higgins

Last Updated: 2025-01-24 10:58:10 AM

location image
Live AQI
52
Air Quality is
Moderate
pm10 :  51 µg/m³
PM2.5 :  10 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
250
Hazardous
300+
moderate aqi level in San Fernando
overcast

17 °C

Overcast
Humidity
Humidity77 %
Wind Speed
Wind Speed7 km/h
UV Index
UV Index2
Last Updated: 2025-01-24 10:58:10 AM
Map

San Fernando

Major Air Pollutants

San Fernando

PM2.5's Icon

Particulate Matter(PM2.5)

10µg/m³

PM10's Icon

Particulate Matter(PM10)

51µg/m³

CO's Icon

Carbon Monoxide(CO)

598ppb

SO2's Icon

Sulfur Dioxide(SO2)

7ppb

NO2's Icon

Nitrogen Dioxide(NO2)

12ppb

O3's Icon

Ozone(O3)

14ppb

AQI Graph

Historical Air Quality Data

San Fernando

24 Hours
AQI
San Fernando

Want air quality data?

AQI Trends - Annual Air Quality Changes

San Fernando, Libertador General Bernardo O Higgins, Chile

AQI
AQI
.
Mar. 2020YearJan. 2025

Annual AQI Trends

2020
70AQI
2021
70AQI
0%
No Change
2022
63AQI
-10%
Fall
2023
58AQI
-8%
Fall
2024
50AQI
-14%
Fall
2025
40AQI
-20%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
-10%
Fall (Improved AQI)

Most & Least Polluted Years

Most PollutedJuly, 2021131AQI
Least PollutedNovember, 202433AQI

* This data analysis is from year 2020 - 2025

San Fernando's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
San Fernando
Moderate
52
10
51
18
76

Chile's Metro Cities

Air Quality Index

Iquique City AQI

Iquique

55

temp.22°C
hum.57%
La Serena City AQI

La Serena

44

temp.17°C
hum.83%
Santiago City AQI

Santiago

52

temp.20°C
hum.56%

Air Quality Calendar 2025

San Fernando

2025
AQI
January
SunMonTueWedThuFriSat
1 Jan.
34
2 Jan.
32
3 Jan.
39
4 Jan.
45
5 Jan.
45
6 Jan.
40
7 Jan.
42
8 Jan.
42
9 Jan.
41
10 Jan.
43
11 Jan.
39
12 Jan.
40
13 Jan.
39
14 Jan.
42
15 Jan.
52
16 Jan.
36
17 Jan.
46
18 Jan.
43
19 Jan.
41
20 Jan.
43
21 Jan.
42
22 Jan.
36
23 Jan.
29
24 Jan.
-
25 Jan.
-
26 Jan.
-
27 Jan.
-
28 Jan.
-
29 Jan.
-
30 Jan.
-
31 Jan.
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
250
Hazardous
300+

Health Advice For People Living In

San Fernando

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 Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

San Fernando

  • asthma due to air pollution in San FernandoAsthma
  • heart due to air pollution in San FernandoHeart Issues
  • allergy due to air pollution in San FernandoAllergies
  • sinus due to air pollution in San FernandoSinus
  • flu due to air pollution in San FernandoCold/Flu
  • copd due to air pollution in San FernandoChronic (COPD)
asthma due to air pollution in San Fernando

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

Follow

1.

Arica, Chile

64
Moderate
4xabove Standard

2.

San Bernardo, Chile

60
Moderate
4xabove Standard

3.

Coronel, Chile

59
Moderate
4xabove Standard

4.

Osorno, Chile

59
Moderate
4xabove Standard

5.

Coyhaique, Chile

58
Moderate
4xabove Standard

6.

Vina Del Mar, Chile

57
Moderate
4xabove Standard

7.

Talcahuano, Chile

55
Moderate
4xabove Standard

8.

Iquique, Chile

55
Moderate
4xabove Standard

9.

Puerto Aysen, Chile

53
Moderate
4xabove Standard

10.

San Fernando, Chile

52
Moderate
3xabove Standard

Last Updated: 2025-01-24 10:58:10 AM

AQI City Rankings

Air Quality Solutions For San Fernando

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for San Fernando

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 for San Fernando

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 Fernando

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 for San Fernando

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 for San Fernando

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 for San Fernando

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 for San Fernando

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 for San Fernando

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 for San Fernando

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 Fernando

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 for San Fernando

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 for San Fernando

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 Fernando

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 for San Fernando

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 for San Fernando

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 for San Fernando

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 Fernando's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for San Fernando
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.

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

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at San Fernando

Frequently Asked Questions About Air Quality

What is the current AQI level in San Fernando?

The current real-time AQI level in San Fernando is 52 (Moderate). This was last updated 2025-01-24 10:58:10 AM.

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

The best AQI level was 25 (Good) at 12:13 AM during the last 24 hours.

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

The worst AQI level was 46 (Good) at 10:13 AM during the last 24 hours.

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

The AQI levels in San Fernando have been fluctuating throughout the last 24 hours. The levels have increased by highest 46 at 10:13 AM, lowest 25 at 12:13 AM.

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

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

Recent AQI Blogs

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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

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Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

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Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

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