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

The latest data Last 7 days Coquimbo Region pollution September 2015 - May 2020 Quality of life
Current data from stations: Andacollo Chepiquilla Hospital Urmeneta - Plaza Centenario Coquimbo La Serena Cuncumen
Locations: Provincia de Elqui » Provincia de Choapa »
Pollution and air quality forecast for Coquimbo Region. Today is Thursday, May 1, 2025. The following air pollution values have been recorded for Coquimbo Region:
  1. particulate matter (PM10) suspended dust - 32 (Moderate)
  2. sulfur dioxide (SO2) - 3 (Good)
  3. nitrogen dioxide (NO2) - 24 (Good)
  4. carbon monoxide (CO) - 180 (Good)
  5. ozone (O3) - 57 (Good)
  6. particulate matter (PM2.5) dust - 13 (Moderate)
Real-time Air Quality Index (AQI) for Coquimbo Region, Friday, May 27, 2022: 2.

air quality index: 1
AQI 2 Moderate

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

Today (Friday, May 27, 2022) air quality is moderate in Coquimbo Region. Some pollutants in Coquimbo Region may slightly affect very few hypersensitive individuals. Air pollutants in Coquimbo Region may cause minor breathing discomfort to sensitive people.


What is the level of PM10 today in Coquimbo Region? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Coquimbo Region is: 32 (Moderate) The highest PM10 values usually occur in month: 48 (April 2018). The lowest value of particulate matter PM10 pollution in Coquimbo Region is usually recorded in: June (5).

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

How high is the level of NO2? (nitrogen dioxide (NO2))
24 (Good)

How high is the CO level? (carbon monoxide (CO))
180 (Good)

How is the O3 level today in Coquimbo Region? (ozone (O3))
57 (Good)

What is the current level of PM2.5 in Coquimbo Region? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 13 (Moderate) For comparison, the highest level of PM2.5 in Coquimbo Region in the last 7 days was: 17 (Saturday, April 13, 2024) and the lowest: 4 (Friday, May 27, 2022). The highest PM2.5 values were recorded: 26 (June 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: March (6.6).



Current data Friday, May 27, 2022, 3:00 PM

PM10 32 (Moderate)

SO2 3 (Good)

0 (Good)

0 (Good)

NO2 24 (Good)

CO 180 (Good)

O3 57 (Good)

PM2,5 13 (Moderate)

Data on air pollution from recent days in Coquimbo 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 2024-01-31 2024-02-01 2024-02-02 2024-02-03 2024-02-04 2024-02-05 2024-02-06 2024-02-07 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2022-05-27
pm10 65
Unhealthy for Sensitive Groups		 66
Unhealthy for Sensitive Groups		 67
Unhealthy for Sensitive Groups		 57
Unhealthy for Sensitive Groups		 41
Moderate		 27
Moderate		 26
Moderate		 31
Moderate		 46
Moderate		 52
Unhealthy for Sensitive Groups		 45
Moderate		 45
Moderate		 42
Moderate		 38
Moderate		 38
Moderate		 37
Moderate		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 14
Good
pm25 16
Moderate		 15
Moderate		 14
Moderate		 16
Moderate		 17
Moderate		 17
Moderate		 16
Moderate		 17
Moderate		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 4
Good
no2 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 10
Good
nox -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 -
Good
co -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 0
Good		 0
Good		 0
Good		 1
Good		 1
Good		 0
Good		 1
Good		 249
Good
so2 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 2
Good
no -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 -
Good
o3 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 98
Moderate
data source »
Air pollution in Coquimbo 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 40 (Moderate) 29 (Moderate) 29 (Moderate) 33 (Moderate) 29 (Moderate) 32 (Moderate) 30 (Moderate) 26 (Moderate) 24 (Moderate) 33 (Moderate) 32 (Moderate) 24 (Moderate) 34 (Moderate) 37 (Moderate) 43 (Moderate) 28 (Moderate) 29 (Moderate) 26 (Moderate) 28 (Moderate) 29 (Moderate) 32 (Moderate) 22 (Moderate) 32 (Moderate) 43 (Moderate) 48 (Moderate) 44 (Moderate) 39 (Moderate) 33 (Moderate) 35 (Moderate) 32 (Moderate) 32 (Moderate) 35 (Moderate) 22 (Moderate) 27 (Moderate) 26 (Moderate) 26 (Moderate) 46 (Moderate) 46 (Moderate) 37 (Moderate) 45 (Moderate) 36 (Moderate) 37 (Moderate) 32 (Moderate) 41 (Moderate) 26 (Moderate) 18 (Good) 5 (Good) 6.1 (Good) 10 (Good) 19 (Good) 11 (Good) 13 (Good) 18 (Good) 16 (Good) 23 (Moderate) 21 (Moderate)
pm25 13 (Moderate) 8.9 (Good) 6.6 (Good) 8.4 (Good) 7.5 (Good) 8.8 (Good) 8 (Good) 8.8 (Good) 8 (Good) 15 (Moderate) 18 (Moderate) 17 (Moderate) 17 (Moderate) 14 (Moderate) 15 (Moderate) 12 (Good) 11 (Good) 11 (Good) 11 (Good) 14 (Moderate) 17 (Moderate) 18 (Moderate) 26 (Moderate) 20 (Moderate) 13 (Moderate) 12 (Good) 11 (Good) 12 (Good) 15 (Moderate) 21 (Moderate) 13 (Moderate) 13 (Moderate) 13 (Good) 17 (Moderate) 16 (Moderate) 16 (Moderate) 16 (Moderate) 11 (Good) 13 (Good) 16 (Moderate) 11 (Good) 11 (Good) 14 (Moderate) 14 (Moderate) 16 (Moderate) 19 (Moderate) 24 (Moderate) 21 (Moderate) 13 (Moderate) 14 (Moderate) 9.3 (Good) 8.2 (Good) 11 (Good) 9.6 (Good) 7.7 (Good) 7.8 (Good)
data source »

Quality of life in Coquimbo Region

Green and Parks in the City

Coquimbo Region 75%

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

particulate matter PM2.5

Coquimbo Region 24 (Moderate)

Pleasure of spending time in the city

Coquimbo Region 75%

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

particulate matter PM10

Coquimbo Region 57 (Unhealthy for Sensitive Groups)

Air Pollution

Coquimbo Region 33%

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

Garbage Disposal

Coquimbo Region 67%

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

Availability and quality of drinking water

Coquimbo Region 75%

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

Cleanliness and tidiness

Coquimbo Region 81%

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

Noise and Light pollution

Coquimbo Region 13%

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

Water Pollution

Coquimbo Region 31%

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


Andacollo

Tuesday, April 16, 2024, 9:00 AM

PM10 33 (Moderate)

particulate matter (PM10) suspended dust

Chepiquilla

Wednesday, February 7, 2024, 6:00 AM

PM10 38 (Moderate)

particulate matter (PM10) suspended dust

Hospital

Tuesday, January 16, 2024, 6:00 PM

SO2 0 (Good)

sulfur dioxide (SO2)

0.04 (Good)

index_name_nox

0.02 (Good)

index_name_no

NO2 0.02 (Good)

nitrogen dioxide (NO2)

CO 0.56 (Good)

carbon monoxide (CO)

O3 0.02 (Good)

ozone (O3)

Urmeneta - Plaza Centenario

Wednesday, February 7, 2024, 6:00 AM

PM10 37 (Moderate)

particulate matter (PM10) suspended dust

Coquimbo

Tuesday, April 16, 2024, 9:00 AM

PM2,5 19 (Moderate)

particulate matter (PM2.5) dust

La Serena

Tuesday, April 16, 2024, 8:00 AM

PM2,5 17 (Moderate)

particulate matter (PM2.5) dust

Cuncumen

Friday, May 27, 2022, 3:00 PM

NO2 48 (Moderate)

nitrogen dioxide (NO2)

O3 115 (Moderate)

ozone (O3)

PM10 22 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 2.5 (Good)

particulate matter (PM2.5) dust

CO 360 (Good)

carbon monoxide (CO)

SO2 5 (Good)

sulfur dioxide (SO2)

Andacollo

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 31 26 27 41 57 67 66 65

Chepiquilla

index 2024-02-07 2024-02-06 2024-02-05 2024-02-04 2024-02-03 2024-02-02 2024-02-01 2024-01-31
pm10 38 40 41 42 48 43 51 44

Hospital

index 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 0.01 0.01 0.01 0.01 0.01 0.01 0.01
nox 0.02 0.01 0.02 0.02 0.01 0.01 0.01
co 0.55 0.48 0.53 0.6 0.47 0.4 0.46
so2 0 0 0 0 0 0 0
no 0.01 0 0.01 0.01 0 0 0
o3 0.02 0.02 0.02 0.02 0.03 0.03 0.02

Urmeneta - Plaza Centenario

index 2024-02-07 2024-02-06 2024-02-05 2024-02-04 2024-02-03 2024-02-02 2024-02-01 2024-01-31
pm10 37 36 34 41 41 47 53 48

Coquimbo

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 18 17 17 18 17 16 16 17

La Serena

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 16 15 16 16 15 13 14 15

Cuncumen

index 2022-05-27
no2 10
o3 98
pm10 14
pm25 4.1
co 249
so2 2.1

Andacollo

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 61 40 38 42 33 43 35 37 32 47 49 38 50 52 60 46 41 28 31 30 34 26 38 42 40 41 34 31 32 31 35 32 23 32 31 30 57 54 46 46 42 44 37 51 13 1.1 1.2 2 11 23 9.8 14 29 19 25 21

El Sauce

index 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
pm10 33 29 22 33 36 45 14 23 41 40 39 32 23 26 42 47 49 36 35 35 36 35 34 26 25 25 26 46 49 32 48 40 42 35 45 35 26

Hospital

index 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
pm10 20 25 31 41 29 45 57 50 52 38 34 36 37 38 38 25 32 34 31 56 54 44 44 40 43 42 48 47 42

Coquimbo

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 13 8.9 7.3 8.5 8.1 9 8.9 9.6 9.2 16 17 15 14 12 12 11 10 8.9 11 15 20 16 22 16 11 11 12 15 21 34 18 17 16 18 16 14 14 11 10 14 10 9.8 9.6 13 16 15 23 16 12 13 7.5 5.5 9.6 8.2 7.7 7.5

La Serena

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 14 8.8 5.9 8.3 7 8.5 7.1 8 6.9 15 19 19 20 16 18 14 11 12 12 14 14 20 29 24 16 13 10 8.9 8.9 8.6 9.3 10 9.8 15 16 18 18 12 15 18 12 12 18 16 17 24 26 27 15 16 11 11 12 11 7.8 8.1

Cuncumen

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 19 19 20 25 25 22 25 15 16 19 18 14 19 24 26 24 23 16 17 17 20 9.4 20 32 56 36 47 32 36 27 18 34 12 20 16 17 27 29 27 41 22 19 14 18 9 3.6 8.9 10 9 15 13 12 7.2 13 21 20

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