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La Union Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-08-21 03:39:09 AM (Local Time)

location image
Live AQI
22(AQI-US)
Air Quality is
Good
pm10 :  25 µg/m³
PM2.5 :  2 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in La Union
light rain

9 °C

Light rain
Humidity
Humidity93 %
Wind Speed
Wind Speed10 km/h
UV Index
UV Index0
Last Updated: 2025-08-21 03:39:09 AM (Local Time)
Map

La Union

Major Air Pollutants

La Union

PM2.5's Icon

Particulate Matter(PM2.5)

2µg/m³

PM10's Icon

Particulate Matter(PM10)

25µg/m³

CO's Icon

Carbon Monoxide(CO)

724ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

7ppb

O3's Icon

Ozone(O3)

11ppb

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AQI Graph

Historical Air Quality Data

La Union

24 Hours
AQI
La Union
AQI
.
20-08-2025Time21-08-2025
29
Min.at 3:54 AM on 20th Aug
48
Max.at 2:09 AM on 21st Aug

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

La Union, Los Rios, Chile

AQI
Year
.
AQI

Annual AQI Trends

2020
81AQI
2021
71AQI
-12%
Fall
2022
64AQI
-10%
Fall
2023
55AQI
-14%
Fall
2024
53AQI
-4%
Fall
2025
66AQI
25%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
-3%
Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 2021141AQI
Least PollutedJanuary, 202414AQI

* This data analysis is from year 2020 - 2025

La Union's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Good
22
2
25
8
91

Chile's Metro Cities

Air Quality Index

Iquique City AQI

Iquique

29

temp.16°C
hum.68%
La Serena City AQI

La Serena

33

temp.12°C
hum.94%
Santiago City AQI

Santiago

14

temp.13°C
hum.72%

Air Quality Calendar 2025

La Union

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
34
2 Jan
28
3 Jan
25
4 Jan
24
5 Jan
28
6 Jan
26
7 Jan
25
8 Jan
27
9 Jan
25
10 Jan
34
11 Jan
30
12 Jan
32
13 Jan
30
14 Jan
37
15 Jan
25
16 Jan
25
17 Jan
28
18 Jan
27
19 Jan
27
20 Jan
33
21 Jan
25
22 Jan
30
23 Jan
26
24 Jan
24
25 Jan
26
26 Jan
25
27 Jan
30
28 Jan
30
29 Jan
24
30 Jan
27
31 Jan
22
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
24
2 Feb
25
3 Feb
29
4 Feb
28
5 Feb
26
6 Feb
33
7 Feb
40
8 Feb
30
9 Feb
36
10 Feb
42
11 Feb
47
12 Feb
44
13 Feb
40
14 Feb
34
15 Feb
30
16 Feb
27
17 Feb
31
18 Feb
30
19 Feb
28
20 Feb
28
21 Feb
25
22 Feb
25
23 Feb
22
24 Feb
33
25 Feb
41
26 Feb
34
27 Feb
33
28 Feb
30
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
32
2 Mar
29
3 Mar
29
4 Mar
39
5 Mar
42
6 Mar
32
7 Mar
23
8 Mar
42
9 Mar
36
10 Mar
41
11 Mar
43
12 Mar
44
13 Mar
39
14 Mar
48
15 Mar
52
16 Mar
54
17 Mar
48
18 Mar
38
19 Mar
43
20 Mar
33
21 Mar
31
22 Mar
46
23 Mar
53
24 Mar
65
25 Mar
64
26 Mar
66
27 Mar
47
28 Mar
40
29 Mar
40
30 Mar
48
31 Mar
58
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
68
2 Apr
68
3 Apr
56
4 Apr
78
5 Apr
76
6 Apr
76
7 Apr
65
8 Apr
73
9 Apr
68
10 Apr
48
11 Apr
52
12 Apr
61
13 Apr
77
14 Apr
49
15 Apr
65
16 Apr
54
17 Apr
73
18 Apr
93
19 Apr
55
20 Apr
101
21 Apr
56
22 Apr
51
23 Apr
64
24 Apr
61
25 Apr
57
26 Apr
81
27 Apr
66
28 Apr
65
29 Apr
63
30 Apr
85
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
50
2 May
97
3 May
77
4 May
103
5 May
98
6 May
81
7 May
75
8 May
70
9 May
66
10 May
95
11 May
84
12 May
81
13 May
84
14 May
70
15 May
78
16 May
62
17 May
62
18 May
88
19 May
97
20 May
115
21 May
100
22 May
112
23 May
116
24 May
99
25 May
75
26 May
91
27 May
115
28 May
130
29 May
122
30 May
116
31 May
135
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
117
2 Jun
90
3 Jun
89
4 Jun
102
5 Jun
110
6 Jun
98
7 Jun
113
8 Jun
130
9 Jun
140
10 Jun
128
11 Jun
125
12 Jun
104
13 Jun
100
14 Jun
71
15 Jun
64
16 Jun
85
17 Jun
83
18 Jun
104
19 Jun
84
20 Jun
96
21 Jun
61
22 Jun
64
23 Jun
119
24 Jun
95
25 Jun
103
26 Jun
112
27 Jun
125
28 Jun
127
29 Jun
152
30 Jun
147
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
145
2 Jul
160
3 Jul
155
4 Jul
137
5 Jul
133
6 Jul
97
7 Jul
72
8 Jul
87
9 Jul
85
10 Jul
128
11 Jul
88
12 Jul
90
13 Jul
78
14 Jul
80
15 Jul
67
16 Jul
109
17 Jul
101
18 Jul
82
19 Jul
73
20 Jul
109
21 Jul
106
22 Jul
76
23 Jul
115
24 Jul
89
25 Jul
47
26 Jul
75
27 Jul
79
28 Jul
54
29 Jul
65
30 Jul
42
31 Jul
45
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
37
2 Aug
55
3 Aug
69
4 Aug
81
5 Aug
78
6 Aug
87
7 Aug
66
8 Aug
91
9 Aug
118
10 Aug
76
11 Aug
55
12 Aug
53
13 Aug
60
14 Aug
77
15 Aug
68
16 Aug
72
17 Aug
101
18 Aug
92
19 Aug
60
20 Aug
49
21 Aug
-
22 Aug
-
23 Aug
-
24 Aug
-
25 Aug
-
26 Aug
-
27 Aug
-
28 Aug
-
29 Aug
-
30 Aug
-
31 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

La Union

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

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

La Union

  • asthma due to air pollution in La UnionAsthma
  • heart due to air pollution in La UnionHeart Issues
  • allergy due to air pollution in La UnionAllergies
  • sinus due to air pollution in La UnionSinus
  • flu due to air pollution in La UnionCold/Flu
  • copd due to air pollution in La UnionChronic (COPD)
asthma due to air pollution in La Union

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

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 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.

Copiapo, Chile

78
Moderate
5xabove Standard

2.

Temuco, Chile

57
Moderate
4xabove Standard

3.

Coyhaique, Chile

56
Moderate
4xabove Standard

4.

Antofagasta, Chile

53
Moderate
4xabove Standard

5.

Puerto Aysen, Chile

53
Moderate
4xabove Standard

6.

Calama, Chile

47
Good
3xabove Standard

7.

Huasco, Chile

46
Good
3xabove Standard

8.

San Fernando, Chile

46
Good
3xabove Standard

9.

Lo Miranda, Chile

39
Good
3xabove Standard

10.

Arica, Chile

38
Good
3xabove Standard

Last Updated: 21 Aug 2025, 07:40 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

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 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 for La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 La Union

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 AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for La Union
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 La Union

Frequently Asked Questions About Air Quality

What is the current AQI level in La Union?

The current real-time AQI level in La Union is 22 (Good). This was last updated 2025-08-21 03:39:09 AM (Local Time).

When was the best AQI level in La Union in the last 24 hours?

The best AQI level was 29 (Good) at 3:54 AM, Aug 20, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in La Union in the last 24 hours?

The worst AQI level was 48 (Good) at 2:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in La Union have been fluctuating throughout the last 24 hours. The levels have increased by highest 48 at 2:09 AM (Local Time), lowest 29 at 3:54 AM, Aug 20, 2025 (Local Time).

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

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.

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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26 Jul 2025Gyane Haobijam
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Prana Sense

Air Quality Monitor

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

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
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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.

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
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Cair +

Indoor Air Quality Monitor

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

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor