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La Union Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-08-14 06:51 (Local Time)

Live AQI

52AQI (US)

Air Quality is

Moderate

PM2.5 : 13 µg/m³

pm10 : 49 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

7 °C

Last Updated: 2026-08-14 06:51 (Local Time)

Map

La Union

Major Air Pollutants
La Union

Particulate Matter(PM₂.₅)

13µg/m³

Particulate Matter(PM₁₀)

49µg/m³

Carbon Monoxide(CO)

1000ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

21ppb

Ozone(O₃)

4ppb

AQI Graph

Historical Air Quality Data
La Union

24 Hours

AQI (US)

La Union

AQI (US)

13-08-2026Time14-08-2026

Time	La Union
7:01am	136
7:31am	101
8:01am	116
8:31am	90
9:01am	84
9:31am	146
10:01am	146
10:31am	168
11:01am	131
11:31am	126
12:01pm	136
12:31pm	124
1:01pm	126
1:31pm	67
2:01pm	71
2:31pm	80
3:01pm	73
3:31pm	42
4:01pm	38
4:31pm	38
5:01pm	42
5:31pm	42
6:01pm	75
6:31pm	80
7:01pm	155
7:31pm	155
8:01pm	151
8:31pm	161
9:01pm	158
9:31pm	168
10:01pm	167
10:31pm	151
11:01pm	157
11:31pm	162
12:01am	163
12:31am	170
1:01am	136
1:31am	141
2:01am	144
2:31am	104
3:01am	109
3:31am	109
4:01am	109
4:31am	121
5:01am	69
5:31am	67
6:01am	52
6:31am	54

Min. AQI (US)4:01pm

170

Max. AQI (US)12:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
La Union, Los Rios, Chile

AQI (US)

La Union's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

La Union

Moderate

Chile's Metro Cities
Air Quality Index

Iquique

La Serena

Santiago

Air Quality Calendar 2026
La Union

2026

AQI (US)

Health Advice For People Living In
La Union

2Cigarettes per day

Weekly 14 Cigarettes

Monthly 60 Cigarettes

Breathing the air in this location is as harmful as smoking 2 cigarettes a day.

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)

Air PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

La Union

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

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

Coyhaique, Aysen

Unhealthy

7xabove Standard

Los Angeles, BioBio

Moderate

2xabove Standard

Rancagua, Libertador General Bernardo O Higgins

Moderate

1xabove Standard

San Bernardo, Region Metropolitana

Moderate

1xabove Standard

Santiago, Region Metropolitana

Moderate

1xabove Standard

Chicureo Abajo, Region Metropolitana

Moderate

1xabove Standard

Chillan, Biobio

Moderate

1xequal Standard

Temuco, Araucania

Moderate

1xbelow Standard

Concepcion, Biobio

Moderate

1xabove Standard

10.

Talca, Maule

Good

2xbelow Standard

Last Updated: 14 Aug 2026, 10:53 AM

AQI City Rankings

Air Quality Solutions For La Union
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

Prana Air offers the solutions of air quality monitoring and clean air machine for La Union

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 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.

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 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.

La Union's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at La Union

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in La Union?

The current real-time AQI (US) level in La Union is 52 (Moderate) due to recent rainfall by 0.14mm/hr. This was last updated 2026-08-14 06:51 (Local Time).

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

The best AQI (US) level was 38 (Good) at 4:01 PM, Aug 13, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 170 (Unhealthy) at 12:31 AM (Local Time) during the last 24 hours.

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

The AQI (US) levels in La Union have been fluctuating throughout the last 24 hours. The levels have increased by highest 170 at 12:31 AM (Local Time), lowest 38 at 4:01 PM, Aug 13, 2026 (Local Time).

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

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