Air Pollution in Maule Region: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Maule Region pollution September 2015 - May 2020 Quality of life
Current data from stations: Curicó La Florida U.C. Maule Universidad de Talca Linares
Locations: Provincia de Talca » Provincia de Linares » Provincia de Curicó » La Florida » La Esmeralda Sur »
Pollution and air quality forecast for Maule Region. Today is Thursday, May 1, 2025. The following air pollution values have been recorded for Maule Region:
  1. particulate matter (PM10) suspended dust - 37 (Moderate)
  2. particulate matter (PM2.5) dust - 29 (Moderate)
  3. sulfur dioxide (SO2) - 14 (Good)
Real-time Air Quality Index (AQI) for Maule Region, Friday, July 28, 2023: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Maule Region today? Is the air polluted in Maule Region?. Is there smog?

Today (Friday, July 28, 2023) air quality is moderate in Maule Region. Some pollutants in Maule Region may slightly affect very few hypersensitive individuals. Air pollutants in Maule Region may cause minor breathing discomfort to sensitive people.


What is the level of PM10 today in Maule Region? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Maule Region is: 37 (Moderate) The highest PM10 values usually occur in month: 67 (June 2016). The lowest value of particulate matter PM10 pollution in Maule Region is usually recorded in: October (24).

What is the current level of PM2.5 in Maule Region? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 29 (Moderate) For comparison, the highest level of PM2.5 in Maule Region in the last 7 days was: 126 (Saturday, July 29, 2023) and the lowest: 17 (Tuesday, April 16, 2024). The highest PM2.5 values were recorded: 60 (June 2016). The lowest level of particulate matter PM2.5 pollution occurs in month: November (4.9).

What is the level of SO2 pollution? (sulfur dioxide (SO2))
14 (Good)



Current data Friday, July 28, 2023, 1:00 AM

PM10 37 (Moderate)

PM2,5 29 (Moderate)

SO2 14 (Good)

Data on air pollution from recent days in Maule Region

index 2024-04-09 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16 2023-08-04 2023-08-02 2023-08-03 2023-08-01 2023-07-31 2023-07-30 2023-07-29 2023-07-28
pm25 18
Moderate		 22
Moderate		 25
Moderate		 19
Moderate		 27
Moderate		 22
Moderate		 18
Moderate		 17
Moderate		 36
Unhealthy for Sensitive Groups		 28
Moderate		 21
Moderate		 45
Unhealthy for Sensitive Groups		 73
Unhealthy		 104
Very Unhealthy		 126
Very bad Hazardous		 106
Very Unhealthy
pm10 39
Moderate		 49
Moderate		 60
Unhealthy for Sensitive Groups		 48
Moderate		 60
Unhealthy for Sensitive Groups		 47
Moderate		 40
Moderate		 38
Moderate		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
so2 19
Good		 19
Good		 17
Good		 16
Good		 18
Good		 18
Good		 17
Good		 15
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
data source »
Air pollution in Maule Region from September 2015 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-09
pm10 53 (Unhealthy for Sensitive Groups) 50 (Moderate) 39 (Moderate) 42 (Moderate) 40 (Moderate) 34 (Moderate) 33 (Moderate) 32 (Moderate) 33 (Moderate) 52 (Unhealthy for Sensitive Groups) 61 (Unhealthy for Sensitive Groups) 57 (Unhealthy for Sensitive Groups) 60 (Unhealthy for Sensitive Groups) 60 (Unhealthy for Sensitive Groups) 53 (Unhealthy for Sensitive Groups) 44 (Moderate) 38 (Moderate) 26 (Moderate) 28 (Moderate) 35 (Moderate) 55 (Unhealthy for Sensitive Groups) 58 (Unhealthy for Sensitive Groups) 62 (Unhealthy for Sensitive Groups) 50 (Unhealthy for Sensitive Groups) 37 (Moderate) 29 (Moderate) 32 (Moderate) 30 (Moderate) 27 (Moderate) 27 (Moderate) 24 (Moderate) 36 (Moderate) 36 (Moderate) 57 (Unhealthy for Sensitive Groups) 47 (Moderate) 54 (Unhealthy for Sensitive Groups) 37 (Moderate) 43 (Moderate) 38 (Moderate) 57 (Unhealthy for Sensitive Groups) 32 (Moderate) 36 (Moderate) 33 (Moderate) 51 (Unhealthy for Sensitive Groups) 49 (Moderate) 59 (Unhealthy for Sensitive Groups) 67 (Unhealthy for Sensitive Groups) 55 (Unhealthy for Sensitive Groups) 45 (Moderate) 59 (Unhealthy for Sensitive Groups) 38 (Moderate) 33 (Moderate) 37 (Moderate) 29 (Moderate) 31 (Moderate) 31 (Moderate)
pm25 34 (Moderate) 22 (Moderate) 10 (Good) 11 (Good) 10 (Good) 8.3 (Good) 9.3 (Good) 11 (Good) 18 (Moderate) 36 (Unhealthy for Sensitive Groups) 46 (Unhealthy for Sensitive Groups) 35 (Moderate) 40 (Unhealthy for Sensitive Groups) 28 (Moderate) 15 (Moderate) 12 (Good) 7.9 (Good) 4.9 (Good) 9.9 (Good) 17 (Moderate) 43 (Unhealthy for Sensitive Groups) 55 (Unhealthy) 60 (Unhealthy) 42 (Unhealthy for Sensitive Groups) 21 (Moderate) 8.4 (Good) 9.2 (Good) 6.8 (Good) 5.6 (Good) 6.4 (Good) 9.1 (Good) 18 (Moderate) 27 (Moderate) 47 (Unhealthy for Sensitive Groups) 38 (Unhealthy for Sensitive Groups) 40 (Unhealthy for Sensitive Groups) 17 (Moderate) 12 (Good) 11 (Good) 25 (Moderate) 11 (Good) 8.2 (Good) 8.9 (Good) 23 (Moderate) 33 (Moderate) 50 (Unhealthy for Sensitive Groups) 60 (Unhealthy) 44 (Unhealthy for Sensitive Groups) 24 (Moderate) 19 (Moderate) 10 (Good) 11 (Good) 7.9 (Good) 9.6 (Good) 11 (Good) 17 (Moderate)
o3 68 (Good) 57 (Good) 41 (Good) 43 (Good) 41 (Good) 40 (Good) 33 (Good) 26 (Good) 19 (Good) 17 (Good) 15 (Good) 16 (Good) 23 (Good) 35 (Good) 41 (Good) 51 (Good) 40 (Good) 49 (Good) 42 (Good) 29 (Good) 24 (Good) 17 (Good) 14 (Good) 14 (Good) 15 (Good) 23 (Good) 31 (Good) 32 (Good) 30 (Good) 33 (Good) 28 (Good) 29 (Good) 20 (Good) 18 (Good) 13 (Good) 13 (Good) 21 (Good) 31 (Good) 36 (Good) 53 (Good) 41 (Good) 43 (Good) 35 (Good) 36 (Good) 21 (Good) 17 (Good) 9.3 (Good) 11 (Good) 19 (Good) 40 (Good) 40 (Good) 34 (Good) 40 (Good) 31 (Good) 35 (Good) 23 (Good)
co 938 (Good) 679 (Good) 849 (Good) 496 (Good) 554 (Good) 483 (Good) 320 (Good) 343 (Good) 486 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 782 (Good) 587 (Good) 391 (Good) 410 (Good) 309 (Good) 451 (Good) 859 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 794 (Good) 657 (Good) 543 (Good) 605 (Good) 487 (Good) 810 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 897 (Good) 956 (Good) 516 (Good) 522 (Good) 441 (Good) 780 (Good) 399 (Good) 774 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 838 (Good) 545 (Good) 358 (Good) 428 (Good) 689 (Good) 728 (Good) 717 (Good)
no2 51 (Moderate) 37 (Good) 27 (Good) 31 (Good) 23 (Good) 23 (Good) 21 (Good) 20 (Good) 26 (Good) 42 (Moderate) 36 (Good) 61 (Moderate) 51 (Moderate) 47 (Moderate) 37 (Good) 30 (Good) 23 (Good) 34 (Good) 37 (Good) 32 (Good) 38 (Good) 38 (Good) 33 (Good) 29 (Good) 26 (Good) 21 (Good) 14 (Good) 13 (Good) 14 (Good) 18 (Good) 15 (Good) 20 (Good) 23 (Good) 48 (Moderate) 26 (Good) 31 (Good) 34 (Good) 31 (Good) 26 (Good) 31 (Good) 25 (Good) 28 (Good) 33 (Good) 42 (Moderate) 34 (Good) 28 (Good) 31 (Good) 31 (Good) 17 (Good) 19 (Good) 14 (Good) 16 (Good) 10 (Good) 13 (Good) 27 (Good) 35 (Good)
so2 18 (Good) 19 (Good) 15 (Good) 18 (Good) 20 (Good) 19 (Good) 7.5 (Good) 3.5 (Good) 3 (Good) 4.8 (Good) 5.9 (Good) 3.2 (Good) 61 (Moderate) 1.7 (Good) 3.7 (Good) 15 (Good) 8 (Good) 7.5 (Good) 6.4 (Good) 5.4 (Good) 9 (Good) 10 (Good) 12 (Good) 9.8 (Good) 8.1 (Good) 4 (Good) 4.5 (Good) 4.2 (Good) 3.8 (Good) 3.3 (Good) 3.2 (Good) 2.9 (Good) 3.4 (Good) 3.7 (Good) 3.6 (Good) 3.7 (Good) 5.4 (Good) 4.4 (Good) 3.3 (Good) 3.2 (Good) 2.7 (Good) 2 (Good) 3.1 (Good) 3.5 (Good) 5.6 (Good) 5.8 (Good) 5.7 (Good) 5.6 (Good) 5.4 (Good) 6.8 (Good) 7 (Good) 7.8 (Good) 9.8 (Good) 7.5 (Good) 7.1 (Good) 6.7 (Good)
data source »

Quality of life in Maule Region

Green and Parks in the City

Maule Region 38%

Argentina: 65% Uruguay: 65% Paraguay: 46% Bolivia: 55% Montenegro: 53%

particulate matter PM2.5

Maule Region 24 (Moderate)

Pleasure of spending time in the city

Maule Region 46%

Argentina: 64% Uruguay: 67% Paraguay: 49% Bolivia: 40% Montenegro: 69%

particulate matter PM10

Maule Region 41 (Moderate)

Air Pollution

Maule Region 63%

Argentina: 42% Uruguay: 29% Paraguay: 56% Bolivia: 64% Montenegro: 40%

Garbage Disposal

Maule Region 50%

Argentina: 48% Uruguay: 34% Paraguay: 30% Bolivia: 34% Montenegro: 42%

Availability and quality of drinking water

Maule Region 100%

Argentina: 69% Uruguay: 73% Paraguay: 57% Montenegro: 71%

Cleanliness and tidiness

Maule Region 50%

Argentina: 43% Uruguay: 38% Paraguay: 26% Bolivia: 32% Montenegro: 51%

Noise and Light pollution

Maule Region 50%

Argentina: 53% Uruguay: 48% Paraguay: 52% Bolivia: 59% Montenegro: 32%

Water Pollution

Maule Region 0%

Argentina: 55% Uruguay: 46% Paraguay: 65% Bolivia: 66% Montenegro: 38%
Source: Numbeo


Curicó

Tuesday, April 16, 2024, 9:00 AM

PM10 37 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 23 (Moderate)

particulate matter (PM2.5) dust

La Florida

Tuesday, April 16, 2024, 9:00 AM

SO2 14 (Good)

sulfur dioxide (SO2)

PM10 28 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 17 (Moderate)

particulate matter (PM2.5) dust

U.C. Maule

Tuesday, April 16, 2024, 9:00 AM

PM10 39 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 14 (Moderate)

particulate matter (PM2.5) dust

Universidad de Talca

Tuesday, April 16, 2024, 9:00 AM

PM2,5 14 (Moderate)

particulate matter (PM2.5) dust

PM10 42 (Moderate)

particulate matter (PM10) suspended dust

Linares

Friday, July 28, 2023, 1:00 AM

PM2,5 78 (Very Unhealthy)

particulate matter (PM2.5) dust

Curicó

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 21 20 26 29 21 28 22 22
pm10 35 33 41 49 37 47 33 33

La Florida

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
so2 15 17 18 18 16 17 19 19
pm10 34 37 52 73 59 66 69 50
pm25 18 20 25 31 22 28 31 23

U.C. Maule

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 40 39 42 56 45 51 39 33
pm25 14 15 18 24 16 20 18 15

Universidad de Talca

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 43 53 52 62 50 77 55 41
pm25 15 17 19 23 16 25 19 15

Linares

index 2023-07-28 2023-07-29 2023-07-30 2023-07-31 2023-08-01 2023-08-03 2023-08-02 2023-08-04
pm25 106 126 104 73 45 21 28 36

Curicó

2015-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-09
pm25 38 23 11 12 11 10 9.3 10 19 36 56 45 43 27 16 12 6.5 4.1 10 21 44 48 62 39 18 8.9 7.6 6.7 7.2 8.1 11 19 30 51 46 40 18 14 13 23 11 9.2 11 26 36 60 64 50 26 22 11 12 4.6 16 12 18
pm10 56 55 43 43 42 34 34 27 31 47 66 56 58 54 55 42 35 23 24 37 61 56 71 54 35 32 35 33 28 28 24 36 39 61 56 49 34 37 33 49 29 30 28 46 48 66 69 59 42 52 40 33 32 26 29 35

La Florida

2015-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-09
pm25 30 22 13 19 14 12 17 13 15 35 47 35 33 30 13 14 10 9.6 13 17 50 83 69 54 28 9.9 11 7.7 5.9 6.6 12 16 34 47 37 41 16 14 17 31 18 15 12 27 37 43 64 46 26 18 14 17 15 12 16 28
pm10 72 62 49 55 45 43 39 36 36 67 79 90 88 70 56 50 43 41 40 39 67 75 70 60 43 27 32 28 29 27 23 34 43 75 58 70 44 48 49 72 51 56 58 70 71 71 90 66 60 63 48 47 57 37 37 36
o3 68 57 41 43 41 40 33 26 19 17 15 16 23 35 41 51 40 49 42 29 24 17 14 14 15 23 31 32 30 33 28 29 20 18 13 13 21 31 36 53 41 43 35 36 21 17 9.3 11 19 40 40 34 40 31 35 23
co 938 679 849 496 554 483 320 343 486 1 1 1 1 782 587 391 410 309 451 859 1 1 1 1 1 794 657 543 605 487 810 1 1 1 1 1 897 956 516 522 441 780 399 774 1 1 1 1 1 838 545 358 428 689 728 717
no2 51 37 27 31 23 23 21 20 26 42 36 61 51 47 37 30 23 34 37 32 38 38 33 29 26 21 14 13 14 18 15 20 23 48 26 31 34 31 26 31 25 28 33 42 34 28 31 31 17 19 14 16 10 13 27 35
so2 18 19 15 18 20 19 7.5 3.5 3 4.8 5.9 3.2 61 1.7 3.7 15 8 7.5 6.4 5.4 9 10 12 9.8 8.1 4 4.5 4.2 3.8 3.3 3.2 2.9 3.4 3.7 3.6 3.7 5.4 4.4 3.3 3.2 2.7 2 3.1 3.5 5.6 5.8 5.7 5.6 5.4 6.8 7 7.8 9.8 7.5 7.1 6.7

U.C. Maule

2015-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-09
pm10 44 44 34 35 37 32 28 32 33 46 52 41 49 54 48 44 36 20 24 27 44 49 55 44 31 22 29 25 24 28 27 39 36 54 41 50 34 43 36 49 25 21 19 39 35 49 54 47 35 46 29 20 25 24 24 23
pm25 30 18 6.9 9.4 9.4 7 8.1 12 17 32 35 28 34 25 17 12 9.4 3.5 11 14 32 41 48 33 17 7.5 11 7.7 6.1 7.1 7.9 17 21 37 31 34 13 12 8.3 31 8.3 5 6 18 25 41 46 34 19 16 7.8 7.8 6.4 7.4 9.7 13

Universidad de Talca

2015-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-09
pm10 40 37 30 35 36 28 31 32 33 47 46 41 47 63 53 40 37 22 24 36 47 51 50 43 38 35 31 35 28 26 22 35 25 38 34 45 36 42 34 57 25 35 27 51 43 50 56 47 42 73 35 33 35 28 33 32
pm25 25 16 7 6.6 6.2 4.3 3.9 7.6 14 30 33 23 30 21 15 9.7 6.8 2.8 6.8 11 30 40 41 30 16 6.9 7.1 5.8 3.7 4.9 5.5 15 17 28 25 30 11 9 6.2 22 8.4 5.4 6.5 17 24 39 44 31 17 17 6.6 5.5 5.8 5.9 7.7 8.4

Linares

2015-11   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02 2016-01 2015-11
pm25 46 33 13 11 11 8.3 8.7 11 25 49 59 42 58 35 14 9.6 6.2 4.6 8.3 21 60 65 80 56 28 8.7 9.3 6.2 5 5.4 8.4 24 34 69 51 53 25 12 9.4 20 11 6.6 9.5 29 43 68 83 59 32 20 11 11 6.7

* Pollution data source: https://openaq.org (Chile - SINCA) The data is licensed under CC-By 4.0