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

The latest data Last 7 days Quality of life
Current data from stations: BARRIO PINILLA LA ROBLA PONFERRADA 4 LEÓN 4 LARIO
Locations: « Castille and León León Burón » Cabañas Raras » Carracedelo » Congosto » Cuadros » Ponferrada » Robla, La » León »
Pollution and air quality forecast for León. Today is Wednesday, May 1, 2024. The following air pollution values have been recorded for León:
  1. carbon monoxide (CO) - 600 (Good)
  2. nitrogen dioxide (NO2) - 10 (Good)
  3. sulfur dioxide (SO2) - 2 (Good)
  4. particulate matter (PM2.5) dust - 9 (Good)
  5. particulate matter (PM10) suspended dust - 9 (Good)
  6. ozone (O3) - 43 (Good)
Real-time Air Quality Index (AQI) for León, Tuesday, January 16, 2024: 1.

air quality index: 0
AQI 1 Good

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

Today (Tuesday, January 16, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in León.


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

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

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

What is the current level of PM2.5 in León? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 9 (Good) For comparison, the highest level of PM2.5 in León in the last 7 days was: 18 (Monday, January 15, 2024) and the lowest: 6 (Wednesday, January 17, 2024).

What is the level of PM10 today in León? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in León is: 9 (Good) The highest PM10 values usually occur in month: 29 (June 2019). The lowest value of particulate matter PM10 pollution in León is usually recorded in: November (1.4).

How is the O3 level today in León? (ozone (O3))
43 (Good)



Current data Tuesday, January 16, 2024, 1:00 AM

CO 600 (Good)

NO2 10 (Good)

SO2 2 (Good)

PM2,5 9 (Good)

PM10 9 (Good)

O3 43 (Good)

Data on air pollution from recent days in León

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17 2023-02-02 2023-02-03 2023-02-04 2023-02-05 2023-02-06 2023-02-07 2023-02-08 2023-02-09
so2 5
Good		 8
Good		 12
Good		 12
Good		 10
Good		 12
Good		 8
Good		 2
Good		 4
Good		 7
Good		 6
Good		 9
Good		 5
Good		 3
Good		 2
Good		 2
Good
pm25 13
Moderate		 14
Moderate		 11
Good		 14
Moderate		 16
Moderate		 18
Moderate		 13
Moderate		 6
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
co 814
Good		 846
Good		 857
Good		 843
Good		 748
Good		 943
Good		 761
Good		 533
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
no2 13
Good		 13
Good		 14
Good		 14
Good		 10
Good		 13
Good		 12
Good		 6
Good		 8
Good		 19
Good		 12
Good		 12
Good		 8
Good		 7
Good		 2
Good		 2
Good
pm10 12
Good		 16
Good		 16
Good		 18
Good		 15
Good		 16
Good		 17
Good		 7
Good		 15
Good		 29
Moderate		 21
Moderate		 30
Moderate		 21
Moderate		 16
Good		 8
Good		 -
Good
o3 39
Good		 41
Good		 44
Good		 40
Good		 29
Good		 21
Good		 27
Good		 56
Good		 21
Good		 30
Good		 23
Good		 50
Good		 47
Good		 61
Good		 58
Good		 28
Good
data source »

Air pollution in León from August 2019 to May 2020

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 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 2019-08
no2 3.8 (Good) 4.3 (Good) 8.6 (Good) 14 (Good) 16 (Good) 11 (Good) 0.99 (Good) 2.6 (Good) 4.7 (Good) 2.9 (Good) 7.5 (Good) 8.1 (Good) 9.2 (Good) 13 (Good) 23 (Good) - (Good) 16 (Good) 7.5 (Good) 8.2 (Good) 6.4 (Good) 6.3 (Good) 6 (Good) 5.5 (Good) 6.7 (Good) 11 (Good) 15 (Good) 13 (Good) 19 (Good) 19 (Good) 14 (Good) 1.3 (Good)
pm10 12 (Good) 11 (Good) 29 (Moderate) 24 (Moderate) 23 (Moderate) 16 (Good) 1.4 (Good) 2.9 (Good) 10 (Good) 6.4 (Good) 29 (Moderate) 15 (Good) 12 (Good) 19 (Good) 28 (Moderate) 14 (Good) 17 (Good) 13 (Good) 17 (Good) 17 (Good) 12 (Good) 12 (Good) 14 (Good) 12 (Good) 13 (Good) 17 (Good) 15 (Good) 18 (Good) 20 (Moderate) 18 (Good) - (Good)
co 100 (Good) 276 (Good) 620 (Good) 447 (Good) 512 (Good) 504 (Good) 22 (Good) 81 (Good) 166 (Good) 132 (Good) 244 (Good) 177 (Good) 551 (Good) 495 (Good) 537 (Good) - (Good) 806 (Good) 138 (Good) 248 (Good) 181 (Good) 101 (Good) 106 (Good) 137 (Good) 432 (Good) 391 (Good) 383 (Good) 516 (Good) 469 (Good) 554 (Good) 338 (Good) - (Good)
so2 2.3 (Good) 4.2 (Good) 6.9 (Good) 7.3 (Good) 7.5 (Good) 4.5 (Good) 0.6 (Good) 1.4 (Good) 1.7 (Good) 1.8 (Good) 3 (Good) 5 (Good) 6 (Good) 6 (Good) 11 (Good) - (Good) 8.4 (Good) 4.5 (Good) 3.7 (Good) 2.1 (Good) 3 (Good) 2.5 (Good) 1.9 (Good) 4.9 (Good) 3.8 (Good) 4.9 (Good) 12 (Good) 8.2 (Good) 9.7 (Good) 7 (Good) 0.5 (Good)
o3 59 (Good) 61 (Good) 63 (Good) 45 (Good) 42 (Good) 19 (Good) 6.8 (Good) 11 (Good) 33 (Good) 22 (Good) 68 (Good) 69 (Good) 73 (Moderate) 66 (Good) 55 (Good) 48 (Good) 25 (Good) 41 (Good) 40 (Good) 44 (Good) 37 (Good) 42 (Good) 58 (Good) 68 (Good) 65 (Good) 66 (Good) 48 (Good) 49 (Good) 41 (Good) 46 (Good) 15 (Good)
data source »

Quality of life in León

Green and Parks in the City

León 71%

Andorra: 69% France: 61% Italy: 53% Switzerland: 76% San Marino: 75%

particulate matter PM2.5

León 8 (Good)

Pleasure of spending time in the city

León 94%

Andorra: 84% France: 68% Italy: 56% Switzerland: 84% San Marino: 100%

particulate matter PM10

León 18 (Good)

Air Pollution

León 15%

Andorra: 29% France: 36% Italy: 50% Switzerland: 20% San Marino: 6.8%

Garbage Disposal

León 70%

Andorra: 89% France: 59% Italy: 51% Switzerland: 82%

Availability and quality of drinking water

León 79%

Andorra: 100% France: 73% Italy: 69% Switzerland: 90% San Marino: 100%

Cleanliness and tidiness

León 79%

Andorra: 75% France: 48% Italy: 45% Switzerland: 82% San Marino: 75%

Noise and Light pollution

León 40%

Andorra: 29% France: 54% Italy: 48% Switzerland: 38% San Marino: 75%

Water Pollution

León 25%

Andorra: 19% France: 39% Italy: 41% Switzerland: 19% San Marino: 0%
Source: Numbeo


BARRIO PINILLA

Wednesday, January 17, 2024, 9:00 AM

CO 600 (Good)

carbon monoxide (CO)

NO2 18 (Good)

nitrogen dioxide (NO2)

SO2 2 (Good)

sulfur dioxide (SO2)

PM2,5 9 (Good)

particulate matter (PM2.5) dust

PM10 13 (Good)

particulate matter (PM10) suspended dust

LA ROBLA

Wednesday, January 17, 2024, 9:00 AM

O3 52 (Good)

ozone (O3)

NO2 7 (Good)

nitrogen dioxide (NO2)

SO2 3 (Good)

sulfur dioxide (SO2)

PM10 11 (Good)

particulate matter (PM10) suspended dust

PONFERRADA 4

Thursday, February 9, 2023, 4:00 AM

SO2 3 (Good)

sulfur dioxide (SO2)

NO2 2 (Good)

nitrogen dioxide (NO2)

O3 28 (Good)

ozone (O3)

PM10 7 (Good)

particulate matter (PM10) suspended dust

LEÓN 4

Wednesday, January 17, 2024, 9:00 AM

O3 62 (Good)

ozone (O3)

SO2 1 (Good)

sulfur dioxide (SO2)

PM10 6 (Good)

particulate matter (PM10) suspended dust

NO2 22 (Good)

nitrogen dioxide (NO2)

LARIO

Tuesday, January 16, 2024, 1:00 AM

NO2 2 (Good)

nitrogen dioxide (NO2)

O3 31 (Good)

ozone (O3)

SO2 1 (Good)

sulfur dioxide (SO2)

BARRIO PINILLA

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
so2 2 2.8 3.4 2.4 3.3 3 3 2.7
pm25 6.3 13 18 16 14 11 14 13
co 533 761 943 748 843 857 846 814
no2 8.4 20 23 20 28 26 25 23
pm10 11 19 23 19 21 19 22 15

LA ROBLA

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
so2 3.8 27 42 33 40 43 24 14
o3 53 28 22 27 31 39 37 36
pm10 7 17 13 15 21 20 11 11
no2 2.6 9.8 9 6.5 11 7.5 6.9 6.4

PONFERRADA 4

index 2023-02-09 2023-02-08 2023-02-07 2023-02-06 2023-02-05 2023-02-04 2023-02-03 2023-02-02
so2 2.3 1.5 3.3 5 9.3 6.3 6.7 3.8
o3 28 58 61 47 50 23 30 21
no2 2 1.8 7 7.9 12 12 19 8
pm10 - 8.1 16 21 30 21 29 15

LEÓN 4

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 6.3 15 16 12 18 21 18 17
so2 1 1 1 1 1 1 1 1
o3 60 24 12 20 27 31 27 26
pm10 3.6 15 14 11 11 10 14 10

LARIO

index 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
so2 1 1.6 2.5 2.1 1.3 2.4 3.3
no2 2 3 1.7 1.4 3 2.1 3.4
o3 30 28 38 64 62 60 54

ES1161A

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 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
pm10 9.9 11 22 30 30 19 1.5 3.8 12 8.5 31 15 15 24 32 20 26 15 21 21 13 13 16 12 11 18 17 30 27 23
co 100 276 620 447 512 504 22 81 166 132 244 177 551 495 537 - 806 138 248 181 101 106 137 432 391 383 516 469 554 338
so2 4.4 7 14 11 10 1.6 0.46 1.4 3.5 5.3 5.8 8.7 12 9.1 18 - 16 4 8 3.6 7.5 3.7 2.3 8 4.5 8.4 13 15 21 11
no2 7.8 6.8 19 31 33 22 1.9 5.3 11 6.8 16 17 20 28 48 - 33 13 15 12 11 9.8 9 14 29 41 32 49 40 30

ES1297A

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 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
pm10 9.8 12 23 26 20 8.7 1.6 2.6 8.7 5.5 19 12 12 17 23 11 16 12 15 12 8.9 10 9.9 11 8.2 7.3 17 11 17 16
so2 2.3 10 15 18 18 12 1.9 3.4 1.9 2.2 5 8.5 13 14 27 - 16 15 4.5 2.4 3.5 5.2 3.6 13 9.6 7.5 30 17 18 17
no2 1.6 3.8 4.9 9.2 10 5.7 0.91 1.6 2.3 1.5 4.4 4.3 6.3 7.8 14 - 11 3 3.3 1.8 3.5 3.3 3.7 3.8 7.2 6 4.6 4.4 14 11
o3 70 66 69 46 44 23 5.7 11 40 26 74 69 72 72 66 60 26 52 53 59 50 49 64 68 57 73 42 66 51 54

ES1790A

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-07 2019-06 2019-04 2019-03 2019-02 2019-01 2018-12 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2017-12 2017-11 2017-10
pm10 18 10 50 24 25 18 1.6 3.2 12 6.8 17 13 20 23 16 22 15 18 19 15 14 18 13 16 17 19 26 23
so2 1 1.1 1.4 2.2 4.4 4.5 0.24 0.26 0.66 0.39 1.1 1.6 2.3 5.3 - 4.6 1.3 3.2 1.8 1.7 1 1 1.2 2.1 3.8 5.2 4.5 1.9
no2 3.3 2.6 6.2 10 15 11 0.78 2 3.2 1.7 5.9 6.8 8.6 15 - 13 4.2 5.8 3.9 1.8 3.9 4.4 5.9 7.9 16 13 16 14
o3 55 47 57 40 34 9.5 6.9 8.8 37 21 57 67 66 48 35 16 34 33 38 30 35 54 66 61 51 29 28 40

ES1988A

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 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
pm10 6.2 9.7 29 23 17 18 0.68 2 7.8 4.8 50 18 10 16 35 8.4 9.7 8.6 12 13 6.7 11 10 5 15 5.5 10 11 12 11
so2 2.6 1.7 2.2 3 3.1 3.5 0.23 0.78 2.1 0.55 1.5 1.1 1.2 2 3.1 - 3 1.2 1.5 1.4 1 1 1.3 1.1 1.1 3.1 3 3.1 4.2 3
no2 4.5 6.5 11 18 21 16 1.2 3.6 6.2 3.5 8.7 8.4 10 17 32 - 19 12 13 9.4 7.1 7.8 4.9 8.1 8.8 8.4 13 26 19 14
o3 62 66 60 38 33 16 6.5 7.9 35 23 78 66 72 63 42 40 21 39 47 45 42 46 65 61 63 62 47 32 33 42

ES1989A

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 2018-12 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
so2 1.1 1.1 1.9 2.8 1.4 0.96 0.22 0.99 0.48 0.5 0.78 1.4 1.8 2.3 2.5 1.2 - 2.1 1.4 1.3 1.1 1.4 1.5 1.4 1.5 1.7 1.5 1.7 1.5 1.8 2.6
no2 1.8 1.6 2 2.3 1.3 1.1 0.15 0.69 0.85 1.3 1.1 2.9 2.5 2.9 5.5 6.8 - 3.1 5.5 4.6 5.3 8.2 5.5 5.4 1.7 1.7 3.5 3 3 4.7 3
o3 50 64 65 55 56 27 8 18 21 15 20 62 71 79 64 64 58 37 39 27 35 28 37 50 75 79 77 56 70 53 48
pm10 16 12 21 15 - - - - - - - - - - - - - 11 14 20 18 16 13 16 20 15 36 16 - - -

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