Live

Curico Air Quality Index (AQI) | Air Pollution

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

Last Updated: 03 Jul 2025, 03:39am (Local Time)

Live AQI

162

Air Quality is

Unhealthy

pm10 : 107 µg/m³

PM2.5 : 71 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

3 °C

Last Updated: 03 Jul 2025, 03:39am (Local Time)

Map

Curico

Major Air Pollutants
Curico

Particulate Matter(PM2.5)

71µg/m³

Particulate Matter(PM10)

107µg/m³

Carbon Monoxide(CO)

1650ppb

Sulfur Dioxide(SO2)

5ppb

Nitrogen Dioxide(NO2)

16ppb

Ozone(O3)

8ppb

Trending in Chile

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

AQI Graph

Historical Air Quality Data
Curico

24 Hours

AQI

Curico

AQI

02-07-2025Time03-07-2025

Time	Curico
04 AM	167
05 AM	158
06 AM	141
07 AM	162
08 AM	167
09 AM	167
10 AM	167
11 AM	167
12 PM	167
01 PM	162
02 PM	155
03 PM	138
04 PM	133
05 PM	133
06 PM	133
07 PM	133
08 PM	150
09 PM	162
10 PM	162
11 PM	162
12 AM	162
01 AM	162
02 AM	162
03 AM	162

133

Min.at 4:09 PM on 2nd Jul

167

Max.at 4:54 AM on 2nd Jul

Want air quality data?

AQI Trends - Annual Air Quality Changes
Curico, Curico, Maule, Chile

AQI

Year

AQI

AQI	AQI
Mar 2020	46
Apr 2020	76
May 2020	118
Jun 2020	114
Jul 2020	106
Aug 2020	94
Sep 2020	66
Oct 2020	48
Nov 2020	41
Dec 2020	38
Jan 2021	44
Feb 2021	30
Mar 2021	43
Apr 2021	76
May 2021	119
Jun 2021	122
Jul 2021	143
Aug 2021	120
Sep 2021	65
Oct 2021	45
Nov 2021	35
Dec 2021	45
Jan 2022	32
Feb 2022	53
Mar 2022	48
Apr 2022	60
May 2022	105
Jun 2022	104
Jul 2022	103
Aug 2022	66
Sep 2022	61
Oct 2022	43
Nov 2022	40
Dec 2022	42
Jan 2023	43
Feb 2023	89
Mar 2023	46
Apr 2023	66
May 2023	102
Jun 2023	97
Jul 2023	98
Aug 2023	72
Sep 2023	56
Oct 2023	46
Nov 2023	30
Dec 2023	33
Jan 2024	37
Feb 2024	37
Mar 2024	37
Apr 2024	56
May 2024	109
Jun 2024	66
Jul 2024	59
Aug 2024	80
Sep 2024	57
Oct 2024	33
Nov 2024	32
Dec 2024	37
Jan 2025	39
Feb 2025	46
Mar 2025	41
Apr 2025	58
May 2025	85
Jun 2025	108
Jul 2025	150

Annual AQI Trends

2020

75AQI

2021

74AQI

-1%

Fall

2022

62AQI

-16%

Fall

2023

66AQI

Rise

2024

53AQI

-20%

Fall

2025

64AQI

21%

Rise

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

-2%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 2025150AQI

Least PollutedNovember, 202330AQI

* This data analysis is from year 2020 - 2025

Chile's Metro Cities
Air Quality Index

Iquique

La Serena

Santiago

148

temp.6°C

hum.81%

Air Quality Calendar 2025
Curico

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 41	2 Jan 33	3 Jan 43	4 Jan 41
5 Jan 38	6 Jan 31	7 Jan 30	8 Jan 34	9 Jan 35	10 Jan 45	11 Jan 42
12 Jan 46	13 Jan 32	14 Jan 37	15 Jan 31	16 Jan 28	17 Jan 36	18 Jan 37
19 Jan 36	20 Jan 52	21 Jan 41	22 Jan 34	23 Jan 29	24 Jan 36	25 Jan 39
26 Jan 56	27 Jan 34	28 Jan 44	29 Jan 55	30 Jan 51	31 Jan 41	1 Feb 37

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 56	27 Jan 34	28 Jan 44	29 Jan 55	30 Jan 51	31 Jan 41	1 Feb 37
2 Feb 39	3 Feb 31	4 Feb 42	5 Feb 38	6 Feb 38	7 Feb 58	8 Feb 65
9 Feb 65	10 Feb 60	11 Feb 67	12 Feb 58	13 Feb 57	14 Feb 48	15 Feb 37
16 Feb 36	17 Feb 42	18 Feb 49	19 Feb 49	20 Feb 37	21 Feb 37	22 Feb 33
23 Feb 32	24 Feb 28	25 Feb 45	26 Feb 73	27 Feb 57	28 Feb 28	1 Mar 23

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 32	24 Feb 28	25 Feb 45	26 Feb 73	27 Feb 57	28 Feb 28	1 Mar 23
2 Mar 22	3 Mar 24	4 Mar 32	5 Mar 32	6 Mar 25	7 Mar 24	8 Mar 28
9 Mar 33	10 Mar 39	11 Mar 46	12 Mar 32	13 Mar 31	14 Mar 26	15 Mar 28
16 Mar 41	17 Mar 48	18 Mar 42	19 Mar 47	20 Mar 46	21 Mar 43	22 Mar 53
23 Mar 79	24 Mar 55	25 Mar 55	26 Mar 70	27 Mar 62	28 Mar 59	29 Mar 55
30 Mar 34	31 Mar 43	1 Apr 43	2 Apr 51	3 Apr 51	4 Apr 57	5 Apr 44

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 34	31 Mar 43	1 Apr 43	2 Apr 51	3 Apr 51	4 Apr 57	5 Apr 44
6 Apr 38	7 Apr 51	8 Apr 75	9 Apr 76	10 Apr 44	11 Apr 38	12 Apr 45
13 Apr 55	14 Apr 51	15 Apr 49	16 Apr 67	17 Apr 50	18 Apr 51	19 Apr 72
20 Apr 69	21 Apr 85	22 Apr 94	23 Apr 78	24 Apr 38	25 Apr 40	26 Apr 49
27 Apr 60	28 Apr 68	29 Apr 86	30 Apr 78	1 May 69	2 May 67	3 May 99

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 60	28 Apr 68	29 Apr 86	30 Apr 78	1 May 69	2 May 67	3 May 99
4 May 82	5 May 69	6 May 100	7 May 104	8 May 72	9 May 61	10 May 65
11 May 87	12 May 79	13 May 112	14 May 91	15 May 105	16 May 110	17 May 76
18 May 69	19 May 68	20 May 76	21 May 87	22 May 82	23 May 139	24 May 112
25 May 104	26 May 51	27 May 56	28 May 72	29 May 104	30 May 92	31 May 86

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 97	2 Jun 134	3 Jun 146	4 Jun 130	5 Jun 133	6 Jun 106	7 Jun 106
8 Jun 121	9 Jun 127	10 Jun 148	11 Jun 125	12 Jun 64	13 Jun 89	14 Jun 99
15 Jun 56	16 Jun 49	17 Jun 88	18 Jun 92	19 Jun 85	20 Jun 116	21 Jun 117
22 Jun 109	23 Jun 73	24 Jun 93	25 Jun 93	26 Jun 112	27 Jun 139	28 Jun 120
29 Jun 144	30 Jun 118	1 Jul 143	2 Jul 156	3 Jul -	4 Jul -	5 Jul -

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 144	30 Jun 118	1 Jul 143	2 Jul 156	3 Jul -	4 Jul -	5 Jul -
6 Jul -	7 Jul -	8 Jul -	9 Jul -	10 Jul -	11 Jul -	12 Jul -
13 Jul -	14 Jul -	15 Jul -	16 Jul -	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 -

Health Advice For People Living In
Curico

3Cigarettes per day

Weekly 21.0 Cigarettes

Monthly 90.0 Cigarettes

Breathing the air in this location is as harmful as smoking 3.0 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.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Curico

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

High Chances of Asthma

Asthma

Risk of Asthma symptoms is High when AQI is Unhealthy (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

Valdivia, Chile

La Union, Chile

Punta Arenas, Chile

Los Angeles, Chile

Coyhaique, Chile

Curanilahue, Chile

Talcahuano, Chile

Linares, Chile

Temuco, Chile

10.

Talca, Chile

Unhealthy

11xabove Standard

Last Updated: 03 Jul 2025, 07:39 AM

AQI City Rankings

Air Quality Solutions For Curico
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 Curico

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 Curico

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 Curico

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 Curico

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.

Curico'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

Get it onApp Store

Get it onGoogle Play

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 Curico

Frequently Asked Questions About Air Quality

What is the current AQI level in Curico?

The current real-time AQI level in Curico is 162 (Unhealthy). This was last updated 03 Jul 2025, 03:39am (Local Time).

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

The best AQI level was 133 (Poor) at 4:09 PM, Jul 2, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 167 (Unhealthy) at 4:54 AM, Jul 2, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Curico have been fluctuating throughout the last 24 hours. The levels have increased by highest 167 at 4:54 AM, Jul 2, 2025 (Local Time), lowest 133 at 4:09 PM, Jul 2, 2025 (Local Time).

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

Current AQI levels are unhealthy for everyone. It's advised to limit outdoor activities and consider using air purifiers indoors.