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Cerro Merquan Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-06-04 17:31 (Local Time)

location image
Live AQI
84AQI (US)
Air Quality is
Moderate
PM2.5 :  28 µg/m³
pm10 :  59 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Cerro Merquan
sunny

16 °C

Sunny
Humidity
Humidity68 %
Wind Speed
Wind Speed3.6 km/h
UV Index
UV Index0.1
Last Updated: 2026-06-04 17:31 (Local Time)
Map

Cerro Merquan

Major Air Pollutants

Cerro Merquan

PM₂.₅'s Icon

Particulate Matter(PM₂.₅)

28µg/m³

PM₁₀'s Icon

Particulate Matter(PM₁₀)

59µg/m³

CO's Icon

Carbon Monoxide(CO)

613ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

2ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

10ppb

O₃'s Icon

Ozone(O₃)

12ppb

AQI Graph

Historical Air Quality Data

Cerro Merquan

24 Hours
AQI (US)
Cerro Merquan
AQI (US)
.
03-06-2026Time04-06-2026
19
Min. AQI (US)11:31am
154
Max. AQI (US)2:31am

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI (US) Trends - Annual Air Quality Changes

Cerro Merquan, Coronel, Biobio, Chile

AQI (US)

Chile's Metro Cities

Air Quality Index

Iquique City AQI

Iquique

25

temp.18°C
hum.71%
La Serena City AQI

La Serena

38

temp.15°C
hum.83%
Santiago City AQI

Santiago

82

temp.19°C
hum.28%

Air Quality Calendar 2026

Cerro Merquan

2026
AQI (US)
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Cerro Merquan

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

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

Prevent Health Problems: Understand Your Risks

Cerro Merquan

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2026

Chile

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

Most Polluted Cities Live Ranking 2026
World's Most PollutedCity Rankings (2025)
World's Most PollutedCountry Rankings(2025)
RankCityAQI Status

Standard Value

Follow

1.

Coyhaique, Aysen

144

Poor

4xabove Standard

2.

San Bernardo, Region Metropolitana

95

Moderate

2xabove Standard

3.

Chillan, Biobio

88

Moderate

2xabove Standard

4.

Santiago, Region Metropolitana

86

Moderate

2xabove Standard

5.

Chicureo Abajo, Region Metropolitana

80

Moderate

2xabove Standard

6.

Rancagua, Libertador General Bernardo O Higgins

80

Moderate

2xabove Standard

7.

Talca, Maule

66

Moderate

1xabove Standard

8.

Temuco, Araucania

58

Moderate

1xabove Standard

9.

Talcahuano, Biobio

45

Good

2xbelow Standard

10.

Concepcion, Biobio

33

Good

2xbelow Standard

Last Updated: 04 Jun 2026, 09:40 PM

AQI City Rankings

Air Quality Solutions For Cerro Merquan

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
Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

Air Quality Solutions for Fitness Center

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

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

Air Quality Solutions for Retail Stores

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

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

Air Quality Solutions For Hospitals

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

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

Air Quality Solutions for Banks

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

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for Cerro Merquan

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.

Cerro Merquan'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 Cerro Merquan
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 Cerro Merquan

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Cerro Merquan?

The current real-time AQI (US) level in Cerro Merquan is 84 (Moderate). This was last updated 2026-06-04 17:31 (Local Time).

2. When was the best AQI (US) level in Cerro Merquan in the last 24 hours?

The best AQI (US) level was 19 (Good) at 11:31 AM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Cerro Merquan in the last 24 hours?

The worst AQI (US) level was 154 (Unhealthy) at 2:31 AM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Cerro Merquan during last 24 hours?

The AQI (US) levels in Cerro Merquan have been fluctuating throughout the last 24 hours. The levels have increased by highest 154 at 2:31 AM (Local Time), lowest 19 at 11:31 AM (Local Time).

5. What actions are recommended as per the current AQI (US) level in Cerro Merquan?

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

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

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Indoor Air Quality Monitor

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

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