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  • Chile
  • Biobio
  • Chillan
  • Puren
Puren
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Live

Puren Air Quality Index (AQI) | Air Pollution

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

Last Updated: 18 Jul 2025, 08:54am (Local Time)

location image
Live AQI
82
Air Quality is
Moderate
pm10 :  45 µg/m³
PM2.5 :  26 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Puren
partly cloudy

1 °C

Partly Cloudy
Humidity
Humidity93 %
Wind Speed
Wind Speed8 km/h
UV Index
UV Index0
Last Updated: 18 Jul 2025, 08:54am (Local Time)
AQI LogoMap

Puren

Major Air Pollutants

Puren

PM2.5's Icon

Particulate Matter(PM2.5)

26µg/m³

PM10's Icon

Particulate Matter(PM10)

45µg/m³

CO's Icon

Carbon Monoxide(CO)

1073ppb

SO2's Icon

Sulfur Dioxide(SO2)

5ppb

NO2's Icon

Nitrogen Dioxide(NO2)

12ppb

O3's Icon

Ozone(O3)

7ppb

Trending in Chile

Is Poor Air Quality in Gyms Holding Back Your Fitness Goals?

Is Poor Air Quality in Gyms Holding Back Your Fitness Goals?

City Climate Change Severity Analysis is NOW LIVE on AQI.in!📢

City Climate Change Severity Analysis is NOW LIVE on AQI.in!📢

AQI Graph

Historical Air Quality Data

Puren

24 Hours
AQI
Puren
AQI
.
17-07-2025Time18-07-2025
TimePuren
09 AM73
10 AM77
11 AM74
12 PM67
01 PM68
02 PM64
03 PM73
04 PM50
05 PM52
06 PM74
07 PM75
08 PM77
09 PM84
10 PM84
11 PM89
12 AM83
01 AM98
02 AM97
03 AM138
04 AM89
05 AM108
06 AM118
07 AM85
08 AM85
50
Min.at 4:09 PM on 17th Jul
138
Max.at 3:09 AM on 18th Jul

Want air quality data?

AQI Logo

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Puren, Chillan, Biobio, Chile

AQI
Year
.
AQI
AQI AQI
Mar 202039
Apr 202061
May 2020123
Jun 2020128
Jul 2020144
Aug 2020103
Sep 202078
Oct 202042
Nov 202030
Dec 202024
Jan 202129
Feb 202138
Mar 202148
Apr 202173
May 2021141
Jun 2021135
Jul 2021135
Aug 2021115
Sep 202164
Oct 202134
Nov 202130
Dec 202137
Jan 202228
Feb 202262
Mar 202243
Apr 202263
May 2022113
Jun 2022108
Jul 2022105
Aug 202296
Sep 202270
Oct 202240
Nov 202229
Dec 202227
Jan 202327
Feb 202393
Mar 202344
Apr 202372
May 202398
Jun 2023109
Jul 2023112
Aug 202393
Sep 202358
Oct 202342
Nov 202331
Dec 202331
Jan 202440
Feb 202436
Mar 202437
Apr 202463
May 2024131
Jun 202486
Jul 2024118
Aug 202490
Sep 202458
Oct 202437
Nov 202427
Dec 202430
Jan 202532
Feb 202542
Mar 202535
Apr 202561
May 202584
Jun 2025106
Jul 202599

Annual AQI Trends

2020
78AQI
2021
73AQI
-6%
Fall
2022
61AQI
-16%
Fall
2023
68AQI
11%
Rise
2024
63AQI
-7%
Fall
2025
63AQI
0%
No Change
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
-4%
Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 2020144AQI
Least PollutedDecember, 202024AQI

* This data analysis is from year 2020 - 2025

Chile's Metro Cities

Air Quality Index

Iquique City AQI

Iquique

68

temp.15°C
hum.67%
La Serena City AQI

La Serena

65

temp.8°C
hum.100%
Santiago City AQI

Santiago

98

temp.1°C
hum.86%

Air Quality Calendar 2025

Puren

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
29 Dec
-
30 Dec
-
31 Dec
-
1 Jan
30
2 Jan
30
3 Jan
36
4 Jan
35
5 Jan
30
6 Jan
43
7 Jan
32
8 Jan
31
9 Jan
26
10 Jan
34
11 Jan
32
12 Jan
75
13 Jan
34
14 Jan
31
15 Jan
22
16 Jan
22
17 Jan
25
18 Jan
26
19 Jan
26
20 Jan
32
21 Jan
25
22 Jan
28
23 Jan
22
24 Jan
29
25 Jan
27
26 Jan
31
27 Jan
27
28 Jan
33
29 Jan
44
30 Jan
46
31 Jan
30
1 Feb
28
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
26 Jan
31
27 Jan
27
28 Jan
33
29 Jan
44
30 Jan
46
31 Jan
30
1 Feb
28
2 Feb
26
3 Feb
27
4 Feb
38
5 Feb
26
6 Feb
37
7 Feb
63
8 Feb
61
9 Feb
60
10 Feb
66
11 Feb
69
12 Feb
50
13 Feb
49
14 Feb
31
15 Feb
31
16 Feb
32
17 Feb
30
18 Feb
43
19 Feb
47
20 Feb
43
21 Feb
47
22 Feb
29
23 Feb
29
24 Feb
22
25 Feb
42
26 Feb
86
27 Feb
48
28 Feb
24
1 Mar
21
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
23 Feb
29
24 Feb
22
25 Feb
42
26 Feb
86
27 Feb
48
28 Feb
24
1 Mar
21
2 Mar
20
3 Mar
22
4 Mar
31
5 Mar
29
6 Mar
25
7 Mar
23
8 Mar
21
9 Mar
22
10 Mar
23
11 Mar
40
12 Mar
53
13 Mar
37
14 Mar
32
15 Mar
32
16 Mar
39
17 Mar
34
18 Mar
28
19 Mar
38
20 Mar
33
21 Mar
26
22 Mar
48
23 Mar
65
24 Mar
46
25 Mar
55
26 Mar
63
27 Mar
57
28 Mar
45
29 Mar
41
30 Mar
23
31 Mar
27
1 Apr
31
2 Apr
47
3 Apr
45
4 Apr
55
5 Apr
52
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
30 Mar
23
31 Mar
27
1 Apr
31
2 Apr
47
3 Apr
45
4 Apr
55
5 Apr
52
6 Apr
43
7 Apr
58
8 Apr
108
9 Apr
60
10 Apr
41
11 Apr
38
12 Apr
39
13 Apr
54
14 Apr
61
15 Apr
77
16 Apr
71
17 Apr
50
18 Apr
43
19 Apr
65
20 Apr
81
21 Apr
104
22 Apr
104
23 Apr
66
24 Apr
45
25 Apr
39
26 Apr
77
27 Apr
63
28 Apr
51
29 Apr
77
30 Apr
91
1 May
65
2 May
86
3 May
104
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
27 Apr
63
28 Apr
51
29 Apr
77
30 Apr
91
1 May
65
2 May
86
3 May
104
4 May
53
5 May
85
6 May
103
7 May
81
8 May
63
9 May
59
10 May
66
11 May
65
12 May
90
13 May
121
14 May
109
15 May
114
16 May
106
17 May
54
18 May
90
19 May
95
20 May
81
21 May
94
22 May
89
23 May
146
24 May
96
25 May
77
26 May
49
27 May
74
28 May
66
29 May
86
30 May
72
31 May
67
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
93
2 Jun
148
3 Jun
151
4 Jun
153
5 Jun
104
6 Jun
114
7 Jun
101
8 Jun
122
9 Jun
135
10 Jun
170
11 Jun
133
12 Jun
54
13 Jun
67
14 Jun
60
15 Jun
40
16 Jun
41
17 Jun
69
18 Jun
101
19 Jun
95
20 Jun
111
21 Jun
76
22 Jun
75
23 Jun
87
24 Jun
114
25 Jun
93
26 Jun
126
27 Jun
144
28 Jun
133
29 Jun
150
30 Jun
133
1 Jul
155
2 Jul
163
3 Jul
164
4 Jul
157
5 Jul
141
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
29 Jun
150
30 Jun
133
1 Jul
155
2 Jul
163
3 Jul
164
4 Jul
157
5 Jul
141
6 Jul
56
7 Jul
58
8 Jul
53
9 Jul
60
10 Jul
95
11 Jul
107
12 Jul
85
13 Jul
64
14 Jul
61
15 Jul
60
16 Jul
98
17 Jul
-
18 Jul
-
19 Jul
-
20 Jul
-
21 Jul
-
22 Jul
-
23 Jul
-
24 Jul
-
25 Jul
-
26 Jul
-
27 Jul
-
28 Jul
-
29 Jul
-
30 Jul
-
31 Jul
-
1 Aug
-
2 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Puren

1.1Cigarettes per day

Cigarette
Weekly 7.7 Cigarettes
Monthly 33 Cigarettes

Breathing the air in this location is as harmful as smoking 1.1 cigarettes a day.

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

Puren

  • asthma due to air pollution in PurenAsthma
  • heart due to air pollution in PurenHeart Issues
  • allergy due to air pollution in PurenAllergies
  • sinus due to air pollution in PurenSinus
  • flu due to air pollution in PurenCold/Flu
  • copd due to air pollution in PurenChronic (COPD)
asthma due to air pollution in Puren

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.

Rancagua, Chile

120
Poor
8xabove Standard

2.

San Bernardo, Chile

106
Poor
7xabove Standard

3.

Santiago, Chile

98
Moderate
7xabove Standard

4.

Calama, Chile

88
Moderate
6xabove Standard

5.

Chicureo Abajo, Chile

85
Moderate
6xabove Standard

6.

Chillan, Chile

82
Moderate
5xabove Standard

7.

Temuco, Chile

81
Moderate
5xabove Standard

8.

Lo Miranda, Chile

80
Moderate
5xabove Standard

9.

Los Angeles, Chile

80
Moderate
5xabove Standard

10.

Tome, Chile

79
Moderate
5xabove Standard

Last Updated: 18 Jul 2025, 12:56 PM

AQI City Rankings

Air Quality Solutions For Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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 Puren

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.

Puren'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 Puren
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 Puren

Frequently Asked Questions About Air Quality

What is the current AQI level in Puren?

The current real-time AQI level in Puren is 82 (Moderate). This was last updated 18 Jul 2025, 08:54am (Local Time).

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

The best AQI level was 50 (Good) at 4:09 PM, Jul 17, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 138 (Poor) at 3:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Puren have been fluctuating throughout the last 24 hours. The levels have increased by highest 138 at 3:09 AM (Local Time), lowest 50 at 4:09 PM, Jul 17, 2025 (Local Time).

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

Current AQI 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.

Do People Really Consider Air Pollution Before Moving to Delhi NCR?

Do People Really Consider Air Pollution Before Moving to Delhi NCR?

15 Jul 2025Shakshi
Is Poor Air Quality in Gyms Holding Back Your Fitness Goals?

Is Poor Air Quality in Gyms Holding Back Your Fitness Goals?

12 Jul 2025Shakshi
Air Pollution and Lung Cancer: How Toxic Air is Mutating Your DNA?

Air Pollution and Lung Cancer: How Toxic Air is Mutating Your DNA?

7 Jul 2025Shakshi
Can Banning Old Vehicles Really Improve Delhi’s Air Quality? Here’s What the Data Says

Can Banning Old Vehicles Really Improve Delhi’s Air Quality? Here’s What the Data Says

4 Jul 2025Gyane Haobijam
Arizona Dust Storm 2025: How the Sudden Storm Pushed AQI to Hazardous Levels?

Arizona Dust Storm 2025: How the Sudden Storm Pushed AQI to Hazardous Levels?

2 Jul 2025Shakshi
Air Pollution Comparison Between England vs India: What a 45% Asthma Spike in the UK Reveals

Air Pollution Comparison Between England vs India: What a 45% Asthma Spike in the UK Reveals

1 Jul 2025Shakshi
Urban Heat Islands in India: The 2024 Climate Crisis in Metro Cities

Urban Heat Islands in India: The 2024 Climate Crisis in Metro Cities

24 Jun 2025Shakshi
Delhi AQI Drops After Months: How Rain Provided Temporary Relief in Pollution Levels 

Delhi AQI Drops After Months: How Rain Provided Temporary Relief in Pollution Levels 

19 Jun 2025Shakshi
AQI.IN Launched First Ever City-Level Climate Change Severity Index -June 2025

AQI.IN Launched First Ever City-Level Climate Change Severity Index -June 2025

19 Jun 2025Gyane Haobijam
Noise Pollution in Ocean: The Silent Threat Beneath the Waves

Noise Pollution in Ocean: The Silent Threat Beneath the Waves

17 Jun 2025Shakshi
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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