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Rancagua Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Libertador General Bernardo O Higgins

Last Updated: 2025-05-30 02:09:11 AM (Local Time)

location image
Live AQI
126
Air Quality is
Poor
pm10 :  90 µg/m³
PM2.5 :  46 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level in Rancagua
overcast

8 °C

Overcast
Humidity
Humidity63 %
Wind Speed
Wind Speed6 km/h
UV Index
UV Index0
Last Updated: 2025-05-30 02:09:11 AM (Local Time)
Map

Rancagua

Major Air Pollutants

Rancagua

PM2.5's Icon

Particulate Matter(PM2.5)

46µg/m³

PM10's Icon

Particulate Matter(PM10)

90µg/m³

CO's Icon

Carbon Monoxide(CO)

1095ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

24ppb

O3's Icon

Ozone(O3)

8ppb

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The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

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AQI Graph

Historical Air Quality Data

Rancagua

24 Hours
AQI
Rancagua

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Rancagua, Libertador General Bernardo O Higgins, Chile

AQI
Year
.
AQI

Annual AQI Trends

2020
79AQI
2021
75AQI
-5%
Fall
2022
77AQI
3%
Rise
2023
73AQI
-5%
Fall
2024
65AQI
-11%
Fall
2025
59AQI
-9%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
-5%
Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 2021152AQI
Least PollutedNovember, 202437AQI

* This data analysis is from year 2020 - 2025

Rancagua's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Rancagua I
Poor
134
49
96
15
72
Rancagua Ii
Poor
118
42
83
14
72

Chile's Metro Cities

Air Quality Index

Iquique City AQI

Iquique

54

temp.17°C
hum.68%
La Serena City AQI

La Serena

76

temp.8°C
hum.93%
Santiago City AQI

Santiago

106

temp.10°C
hum.76%

Air Quality Calendar 2025

Rancagua

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
39
2 Jan
41
3 Jan
52
4 Jan
42
5 Jan
42
6 Jan
46
7 Jan
39
8 Jan
36
9 Jan
46
10 Jan
47
11 Jan
53
12 Jan
51
13 Jan
41
14 Jan
44
15 Jan
45
16 Jan
31
17 Jan
38
18 Jan
37
19 Jan
37
20 Jan
47
21 Jan
50
22 Jan
44
23 Jan
40
24 Jan
39
25 Jan
46
26 Jan
56
27 Jan
45
28 Jan
55
29 Jan
62
30 Jan
57
31 Jan
48
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
48
2 Feb
47
3 Feb
40
4 Feb
44
5 Feb
43
6 Feb
45
7 Feb
55
8 Feb
55
9 Feb
72
10 Feb
56
11 Feb
72
12 Feb
63
13 Feb
69
14 Feb
57
15 Feb
51
16 Feb
45
17 Feb
47
18 Feb
54
19 Feb
55
20 Feb
50
21 Feb
51
22 Feb
46
23 Feb
37
24 Feb
42
25 Feb
43
26 Feb
48
27 Feb
63
28 Feb
41
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
33
2 Mar
29
3 Mar
34
4 Mar
43
5 Mar
46
6 Mar
43
7 Mar
32
8 Mar
30
9 Mar
38
10 Mar
46
11 Mar
45
12 Mar
58
13 Mar
61
14 Mar
58
15 Mar
46
16 Mar
45
17 Mar
55
18 Mar
57
19 Mar
56
20 Mar
48
21 Mar
52
22 Mar
48
23 Mar
64
24 Mar
63
25 Mar
56
26 Mar
65
27 Mar
63
28 Mar
70
29 Mar
59
30 Mar
30
31 Mar
39
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
47
2 Apr
55
3 Apr
50
4 Apr
57
5 Apr
62
6 Apr
55
7 Apr
57
8 Apr
61
9 Apr
77
10 Apr
57
11 Apr
43
12 Apr
59
13 Apr
66
14 Apr
60
15 Apr
57
16 Apr
63
17 Apr
61
18 Apr
65
19 Apr
69
20 Apr
72
21 Apr
75
22 Apr
78
23 Apr
85
24 Apr
63
25 Apr
46
26 Apr
51
27 Apr
61
28 Apr
65
29 Apr
79
30 Apr
87
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
91
2 May
77
3 May
93
4 May
74
5 May
82
6 May
100
7 May
109
8 May
46
9 May
64
10 May
85
11 May
98
12 May
99
13 May
121
14 May
95
15 May
108
16 May
121
17 May
91
18 May
66
19 May
57
20 May
82
21 May
80
22 May
107
23 May
128
24 May
125
25 May
114
26 May
55
27 May
49
28 May
92
29 May
-
30 May
-
31 May
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Rancagua

1.6Cigarettes per day

Cigarette
Weekly 11.2 Cigarettes
Monthly 48.0 Cigarettes

Breathing the air in this location is as harmful as smoking 1.6 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.

Prevent Health Problems: Understand Your Risks

Rancagua

  • asthma due to air pollution in RancaguaAsthma
  • heart due to air pollution in RancaguaHeart Issues
  • allergy due to air pollution in RancaguaAllergies
  • sinus due to air pollution in RancaguaSinus
  • flu due to air pollution in RancaguaCold/Flu
  • copd due to air pollution in RancaguaChronic (COPD)
asthma due to air pollution in Rancagua

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Poor (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.

Curico, Chile

163
Unhealthy
11xabove Standard

2.

Chillan, Chile

161
Unhealthy
11xabove Standard

3.

Valdivia, Chile

153
Unhealthy
10xabove Standard

4.

Linares, Chile

152
Unhealthy
10xabove Standard

5.

La Union, Chile

152
Unhealthy
10xabove Standard

6.

Punta Arenas, Chile

146
Poor
10xabove Standard

7.

Concepcion, Chile

145
Poor
10xabove Standard

8.

Lo Miranda, Chile

144
Poor
10xabove Standard

9.

Talca, Chile

143
Poor
10xabove Standard

10.

Tome, Chile

139
Poor
9xabove Standard

Last Updated: 30 May 2025, 06:22 AM

AQI City Rankings

Air Quality Solutions For Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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 Rancagua

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.

Rancagua'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 Rancagua
Mobile App

Empower Your Decisions with Reliable Data

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 Rancagua

Frequently Asked Questions About Air Quality

What is the current AQI level in Rancagua?

The current real-time AQI level in Rancagua is 126 (Poor). This was last updated 2025-05-30 02:09:11 AM (Local Time).

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

The best AQI level was 56 (Moderate) at 5:09 PM, May 29, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 144 (Poor) at 5:09 AM, May 29, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Rancagua have been fluctuating throughout the last 24 hours. The levels have increased by highest 144 at 5:09 AM, May 29, 2025 (Local Time), lowest 56 at 5:09 PM, May 29, 2025 (Local Time).

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

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.

Recent AQI Blogs

Read the latest news

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

Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

26 May 2025Shakshi
How Air Pollution Fuels COPD—and What You Can Do About It?

How Air Pollution Fuels COPD—and What You Can Do About It?

22 May 2025Shakshi
How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

19 May 2025Shakshi
Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

15 May 2025Shakshi
Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

15 May 2025Gyane
Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

14 May 2025Shakshi
Methane Emissions from Delhi’s Landfills: An Invisible Threat

Methane Emissions from Delhi’s Landfills: An Invisible Threat

12 May 2025Shakshi
The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

7 May 2025Shakshi
World Asthma Day 2025: The Link Between Air Pollution and Asthma

World Asthma Day 2025: The Link Between Air Pollution and Asthma

6 May 2025Shakshi
Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

1 May 2025Gyane
Prana Air Logo

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
Prana Air Logo

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
Prana Air Logo

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