AQI PM2.5 PM10 CO SO2 NO2 O3

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Talcahuano Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-25 03:24:12 AM (Local Time)

Live AQI

204

Air Quality is

Severe

pm10 : 142 µg/m³

PM2.5 : 128 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

7 °C

Last Updated: 2025-05-25 03:24:12 AM (Local Time)

Map

Talcahuano

Major Air Pollutants
Talcahuano

Particulate Matter(PM2.5)

128µg/m³

Particulate Matter(PM10)

142µg/m³

Carbon Monoxide(CO)

2033ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

11ppb

Ozone(O3)

14ppb

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AQI Graph

Historical Air Quality Data
Talcahuano

24 Hours

AQI

Talcahuano

Want air quality data?

AQI Trends - Annual Air Quality Changes
Talcahuano, Biobio, Chile

AQI

Year

AQI

Annual AQI Trends

2020

67AQI

2021

71AQI

Rise

2022

64AQI

-10%

Fall

2023

58AQI

-9%

Fall

2024

61AQI

Rise

2025

51AQI

-16%

Fall

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

-5%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 2021116AQI

Least PollutedNovember, 202433AQI

* This data analysis is from year 2020 - 2025

Talcahuano's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Nueva Libertad

Unhealthy

195

119

135

Office San Vicente

Severe

213

138

150

Chile's Metro Cities
Air Quality Index

Iquique

La Serena

Santiago

136

temp.8°C

hum.87%

Air Quality Calendar 2025
Talcahuano

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 46	2 Jan 43	3 Jan 49	4 Jan 29
5 Jan 48	6 Jan 51	7 Jan 35	8 Jan 32	9 Jan 38	10 Jan 47	11 Jan 37
12 Jan 33	13 Jan 43	14 Jan 43	15 Jan 27	16 Jan 27	17 Jan 31	18 Jan 32
19 Jan 35	20 Jan 36	21 Jan 29	22 Jan 28	23 Jan 29	24 Jan 38	25 Jan 35
26 Jan 31	27 Jan 36	28 Jan 47	29 Jan 44	30 Jan 38	31 Jan 34	1 Feb 34

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 31	27 Jan 36	28 Jan 47	29 Jan 44	30 Jan 38	31 Jan 34	1 Feb 34
2 Feb 26	3 Feb 32	4 Feb 41	5 Feb 28	6 Feb 38	7 Feb 70	8 Feb 49
9 Feb 49	10 Feb 56	11 Feb 58	12 Feb 57	13 Feb 50	14 Feb 46	15 Feb 44
16 Feb 37	17 Feb 37	18 Feb 53	19 Feb 46	20 Feb 28	21 Feb 32	22 Feb 34
23 Feb 23	24 Feb 32	25 Feb 46	26 Feb 45	27 Feb 32	28 Feb 25	1 Mar 26

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 23	24 Feb 32	25 Feb 46	26 Feb 45	27 Feb 32	28 Feb 25	1 Mar 26
2 Mar 26	3 Mar 23	4 Mar 43	5 Mar 30	6 Mar 26	7 Mar 18	8 Mar 31
9 Mar 34	10 Mar 31	11 Mar 47	12 Mar 57	13 Mar 47	14 Mar 54	15 Mar 48
16 Mar 47	17 Mar 47	18 Mar 46	19 Mar 54	20 Mar 42	21 Mar 30	22 Mar 41
23 Mar 59	24 Mar 88	25 Mar 66	26 Mar 87	27 Mar 72	28 Mar 43	29 Mar 31
30 Mar 34	31 Mar 35	1 Apr 37	2 Apr 47	3 Apr 46	4 Apr 53	5 Apr 46

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 34	31 Mar 35	1 Apr 37	2 Apr 47	3 Apr 46	4 Apr 53	5 Apr 46
6 Apr 44	7 Apr 75	8 Apr 68	9 Apr 46	10 Apr 31	11 Apr 58	12 Apr 39
13 Apr 61	14 Apr 42	15 Apr 61	16 Apr 56	17 Apr 50	18 Apr 48	19 Apr 76
20 Apr 86	21 Apr 72	22 Apr 33	23 Apr 48	24 Apr 34	25 Apr 46	26 Apr 82
27 Apr 58	28 Apr 67	29 Apr 73	30 Apr 106	1 May 50	2 May 101	3 May 106

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 58	28 Apr 67	29 Apr 73	30 Apr 106	1 May 50	2 May 101	3 May 106
4 May 61	5 May 110	6 May 90	7 May 61	8 May 61	9 May 47	10 May 70
11 May 70	12 May 82	13 May 126	14 May 61	15 May 124	16 May 71	17 May 61
18 May 92	19 May 94	20 May 91	21 May 99	22 May 107	23 May 135	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Talcahuano

2.3Cigarettes per day

Weekly 16.1 Cigarettes

Monthly 69.0 Cigarettes

Breathing the air in this location is as harmful as smoking 2.3 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

Talcahuano

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

High Chances of Asthma

Asthma

Risk of Asthma symptoms is High when AQI is Severe (150-301)

Severe symptoms including intense wheezing, severe shortness of breath, significant chest tightness, and persistent coughing that may disrupt daily activities.

Do's :

Avoid going outside and keep windows closed to reduce exposure to pollutants.
Take prescribed medications as directed by your healthcare provider.
Maintain clean indoor air with air purifiers, especially in bedrooms and living areas.

Don'ts :

Smoke or expose yourself to secondhand smoke.
Engage in physical exertion outdoors.

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

Talcahuano, Chile

Valdivia, Chile

Coyhaique, Chile

Lo Miranda, Chile

San Fernando, Chile

Puerto Aysen, Chile

Concepcion, Chile

Santiago, Chile

Rancagua, Chile

10.

San Bernardo, Chile

Poor

9xabove Standard

Last Updated: 25 May 2025, 07:35 AM

AQI City Rankings

Air Quality Solutions For Talcahuano
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 Talcahuano

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 Talcahuano

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 Talcahuano

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 Talcahuano

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.

Talcahuano'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 Talcahuano

Frequently Asked Questions About Air Quality

What is the current AQI level in Talcahuano?

The current real-time AQI level in Talcahuano is 204 (Severe). This was last updated 2025-05-25 03:24:12 AM (Local Time).

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

The best AQI level was 59 (Moderate) at 6:09 PM, May 24, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 233 (Severe) at 2:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Talcahuano have been fluctuating throughout the last 24 hours. The levels have increased by highest 233 at 2:09 AM (Local Time), lowest 59 at 6:09 PM, May 24, 2025 (Local Time).

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

Current AQI levels are 'Very Unhealthy,' it is recommended to stay indoors, limit outdoor activities, use air purifiers, and wear masks if going outside is necessary.