Air Pollution in Alcalá de Henares: Real-time Air Quality Index and smog alert.

Current data from stations: ALCALÁ DE HENARES
Locations: « Madrid Alcalá de Henares
Pollution and air quality forecast for Alcalá de Henares. Today is Saturday, May 18, 2024. The following air pollution values have been recorded for Alcalá de Henares:
  1. nitrogen dioxide (NO2) - 11 (Good)
  2. particulate matter (PM2.5) dust - 1 (Good)
  3. particulate matter (PM10) suspended dust - 5 (Good)
  4. ozone (O3) - 76 (Moderate)
  5. sulfur dioxide (SO2) - 1 (Good)
  6. carbon monoxide (CO) - 500 (Good)
Real-time Air Quality Index (AQI) for Alcalá de Henares, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Alcalá de Henares today? Is the air polluted in Alcalá de Henares?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is moderate in Alcalá de Henares. Some pollutants in Alcalá de Henares may slightly affect very few hypersensitive individuals. Air pollutants in Alcalá de Henares may cause minor breathing discomfort to sensitive people.


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

What is the current level of PM2.5 in Alcalá de Henares? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 1 (Good) For comparison, the highest level of PM2.5 in Alcalá de Henares in the last 7 days was: 19 (Sunday, January 14, 2024) and the lowest: 4 (Wednesday, January 17, 2024). The highest PM2.5 values were recorded: 20 (February 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: November (0.79).

What is the level of PM10 today in Alcalá de Henares? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Alcalá de Henares is: 5 (Good) The highest PM10 values usually occur in month: 35 (February 2019). The lowest value of particulate matter PM10 pollution in Alcalá de Henares is usually recorded in: November (1.4).

How is the O3 level today in Alcalá de Henares? (ozone (O3))
76 (Moderate)

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

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



Current data Wednesday, January 17, 2024, 9:00 AM

NO2 11 (Good)

PM2,5 1 (Good)

PM10 5 (Good)

O3 76 (Moderate)

SO2 1 (Good)

CO 500 (Good)

Data on air pollution from recent days in Alcalá de Henares

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
co 452
Good
523
Good
579
Good
679
Good
633
Good
629
Good
463
Good
456
Good
o3 21
Good
19
Good
20
Good
9
Good
8
Good
23
Good
49
Good
70
Moderate
no2 28
Good
35
Good
35
Good
42
Moderate
32
Good
25
Good
11
Good
5
Good
pm10 17
Good
12
Good
19
Good
27
Moderate
24
Moderate
21
Moderate
15
Good
9
Good
pm25 11
Good
10
Good
14
Moderate
14
Moderate
19
Moderate
12
Good
7
Good
4
Good
so2 1
Good
1
Good
1
Good
2
Good
1
Good
1
Good
1
Good
1
Good
data source »
Air pollution in Alcalá de Henares from September 2017 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 2018-12 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
pm10 10 (Good) 9.2 (Good) 17 (Good) 35 (Moderate) 30 (Moderate) 7.7 (Good) 1.4 (Good) 4.7 (Good) 5.1 (Good) - (Good) 13 (Good) 20 (Good) 12 (Good) 11 (Good) 18 (Good) 35 (Moderate) 19 (Good) 27 (Moderate) 18 (Good) 18 (Good) 20 (Moderate) 24 (Moderate) 18 (Good) 14 (Good) 15 (Good) 21 (Moderate) 9.4 (Good) 14 (Good) 19 (Good) 22 (Moderate) 31 (Moderate) 29 (Moderate) 30 (Moderate)
so2 2.4 (Good) 2.1 (Good) 2.8 (Good) 3.2 (Good) 1.7 (Good) 0.63 (Good) 0.09 (Good) 0.16 (Good) 0.46 (Good) - (Good) 1.3 (Good) 2.3 (Good) 3 (Good) 1.5 (Good) 2.8 (Good) 4.5 (Good) 1.7 (Good) 1 (Good) 1.1 (Good) 2.4 (Good) 2.4 (Good) 2.6 (Good) 2.2 (Good) 1.8 (Good) 1.4 (Good) 1.6 (Good) 1 (Good) 1.5 (Good) 3.3 (Good) 3.4 (Good) 3.7 (Good) 3.3 (Good) 2.8 (Good)
pm25 7.5 (Good) 7.4 (Good) 10 (Good) 19 (Moderate) 18 (Moderate) 4.9 (Good) 0.79 (Good) 1.6 (Good) 2.5 (Good) - (Good) 10 (Good) 12 (Good) 8.6 (Good) 9 (Good) 11 (Good) 20 (Moderate) 18 (Moderate) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
co 423 (Good) 440 (Good) 378 (Good) 296 (Good) 669 (Good) 173 (Good) 75 (Good) 133 (Good) 172 (Good) 72 (Good) 327 (Good) 462 (Good) 402 (Good) 432 (Good) 465 (Good) 619 (Good) 806 (Good) 793 (Good) 557 (Good) 469 (Good) 446 (Good) 420 (Good) 333 (Good) 316 (Good) 374 (Good) 472 (Good) 389 (Good) 470 (Good) 491 (Good) 365 (Good) 535 (Good) 338 (Good) 550 (Good)
no2 8 (Good) 9.4 (Good) 21 (Good) 42 (Moderate) 38 (Good) 13 (Good) 1.6 (Good) 2.3 (Good) 8 (Good) - (Good) 12 (Good) 17 (Good) 19 (Good) 22 (Good) 30 (Good) 47 (Moderate) 40 (Moderate) 38 (Good) 33 (Good) 22 (Good) 23 (Good) 17 (Good) 23 (Good) 16 (Good) 16 (Good) 18 (Good) 15 (Good) 42 (Moderate) 37 (Good) 38 (Good) 49 (Moderate) 41 (Moderate) 42 (Moderate)
o3 63 (Good) 59 (Good) 54 (Good) 23 (Good) 29 (Good) 3.8 (Good) 4.3 (Good) 3.6 (Good) 11 (Good) 4.5 (Good) 37 (Good) 74 (Moderate) 73 (Moderate) 73 (Moderate) 58 (Good) 29 (Good) 35 (Good) 8 (Good) 34 (Good) 34 (Good) 47 (Good) 62 (Good) 60 (Good) 56 (Good) 62 (Good) 63 (Good) 68 (Good) 18 (Good) 23 (Good) 21 (Good) 24 (Good) 37 (Good) 53 (Good)
data source »

Quality of life in Alcalá de Henares

Green and Parks in the City

Alcalá de Henares 50%

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

particulate matter PM2.5

Alcalá de Henares 12 (Good)

Pleasure of spending time in the city

Alcalá de Henares 75%

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

particulate matter PM10

Alcalá de Henares 21 (Moderate)

Air Pollution

Alcalá de Henares 25%

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

Garbage Disposal

Alcalá de Henares 50%

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

Availability and quality of drinking water

Alcalá de Henares 50%

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

Cleanliness and tidiness

Alcalá de Henares 50%

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

Noise and Light pollution

Alcalá de Henares 50%

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

Water Pollution

Alcalá de Henares 50%

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


ALCALÁ DE HENARES

Wednesday, January 17, 2024, 9:00 AM

NO2 11 (Good)

nitrogen dioxide (NO2)

PM2,5 1 (Good)

particulate matter (PM2.5) dust

PM10 5 (Good)

particulate matter (PM10) suspended dust

O3 76 (Moderate)

ozone (O3)

SO2 1 (Good)

sulfur dioxide (SO2)

CO 500 (Good)

carbon monoxide (CO)

ALCALÁ DE HENARES

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
co 456 463 629 633 679 579 523 452
o3 70 49 23 7.8 9 20 19 21
no2 5.1 11 25 32 42 35 35 28
pm10 9.3 15 21 24 27 19 12 17
pm25 3.6 7.2 12 19 14 14 9.9 11
so2 1 1 1.2 1.2 1.9 1.5 1.1 1

ES1563A

2017-09   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 2018-12 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
co 423 440 378 296 669 173 75 133 172 72 327 462 402 432 465 619 806 793 557 469 446 420 333 316 374 472 389 470 491 365 535 338 550
no2 8 9.4 21 42 38 13 1.6 2.3 8 - 12 17 19 22 30 47 40 38 33 22 23 17 23 16 16 18 15 42 37 38 49 41 42
pm10 10 9.2 17 35 30 7.7 1.4 4.7 5.1 - 13 20 12 11 18 35 19 27 18 18 20 24 18 14 15 21 9.4 14 19 22 31 29 30
so2 2.4 2.1 2.8 3.2 1.7 0.63 0.09 0.16 0.46 - 1.3 2.3 3 1.5 2.8 4.5 1.7 1 1.1 2.4 2.4 2.6 2.2 1.8 1.4 1.6 1 1.5 3.3 3.4 3.7 3.3 2.8
o3 63 59 54 23 29 3.8 4.3 3.6 11 4.5 37 74 73 73 58 29 35 8 34 34 47 62 60 56 62 63 68 18 23 21 24 37 53
pm25 7.5 7.4 10 19 18 4.9 0.79 1.6 2.5 - 10 12 8.6 9 11 20 18 - - - - - - - - - - - - - - - -

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