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

The latest data Last 7 days Quality of life
Current data from stations: Simmerath (Eifel) Aachen-Burtscheid Aachen Wilhelmstraße
Locations: « Cologne District Städteregion Aachen Aachen » Simmerath »
Pollution and air quality forecast for Städteregion Aachen. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Städteregion Aachen:
  1. nitrogen dioxide (NO2) - 44 (Moderate)
  2. ozone (O3) - 33 (Good)
  3. particulate matter (PM10) suspended dust - 34 (Moderate)
  4. particulate matter (PM2.5) dust - 14 (Moderate)
Real-time Air Quality Index (AQI) for Städteregion Aachen, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

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

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


How high is the level of NO2? (nitrogen dioxide (NO2))
44 (Moderate)

How is the O3 level today in Städteregion Aachen? (ozone (O3))
33 (Good)

What is the level of PM10 today in Städteregion Aachen? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Städteregion Aachen is: 34 (Moderate) The highest PM10 values usually occur in month: 21 (May 2018). The lowest value of particulate matter PM10 pollution in Städteregion Aachen is usually recorded in: October (3.2).

What is the current level of PM2.5 in Städteregion Aachen? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 14 (Moderate) For comparison, the highest level of PM2.5 in Städteregion Aachen in the last 7 days was: 33 (Thursday, January 11, 2024) and the lowest: 8 (Tuesday, January 16, 2024). The highest PM2.5 values were recorded: 7.8 (May 2020). The lowest level of particulate matter PM2.5 pollution occurs in month: May (7.8).



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

NO2 44 (Moderate)

22 (Good)

O3 33 (Good)

PM10 34 (Moderate)

PM2,5 14 (Moderate)

Data on air pollution from recent days in Städteregion Aachen

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
no 16
Good		 42
Good		 21
Good		 5
Good		 3
Good		 9
Good		 9
Good		 9
Good
no2 31
Good		 37
Good		 33
Good		 15
Good		 8
Good		 15
Good		 18
Good		 24
Good
o3 25
Good		 21
Good		 32
Good		 47
Good		 47
Good		 54
Good		 55
Good		 47
Good
pm10 31
Moderate		 50
Unhealthy for Sensitive Groups		 32
Moderate		 19
Good		 11
Good		 15
Good		 16
Good		 16
Good
pm25 21
Moderate		 33
Moderate		 22
Moderate		 17
Moderate		 10
Good		 11
Good		 8
Good		 9
Good
data source »

Air pollution in Städteregion Aachen from November 2019 to May 2020

index 2020-05 2020-04 2020-02 2020-01 2019-12 2019-10 2019-09 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 2020-03 2019-11
pm25 7.8 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
pm10 12 (Good) 16 (Good) 8.9 (Good) 14 (Good) 14 (Good) 3.2 (Good) 4.3 (Good) 9.8 (Good) 12 (Good) 13 (Good) 20 (Moderate) 15 (Good) 17 (Good) 16 (Good) 10 (Good) 13 (Good) 19 (Good) 16 (Good) 14 (Good) 15 (Good) 19 (Good) 21 (Moderate) 13 (Good) 14 (Good) 19 (Good) 19 (Good) 11 (Good) 13 (Good) 12 (Good) 15 (Good) 13 (Good) - (Good)
no2 11 (Good) 15 (Good) 7.2 (Good) 17 (Good) 23 (Good) 3.2 (Good) 4.9 (Good) 8.4 (Good) 11 (Good) 13 (Good) 16 (Good) 12 (Good) 17 (Good) 16 (Good) 13 (Good) 15 (Good) 16 (Good) 16 (Good) 15 (Good) 16 (Good) 14 (Good) 16 (Good) 16 (Good) 21 (Good) 22 (Good) 17 (Good) 19 (Good) 20 (Good) 16 (Good) 21 (Good) 14 (Good) 11 (Good)
o3 65 (Good) 71 (Moderate) 65 (Good) 46 (Good) 46 (Good) 15 (Good) 19 (Good) 58 (Good) 65 (Good) 55 (Good) 55 (Good) 59 (Good) 47 (Good) 43 (Good) 48 (Good) 31 (Good) 35 (Good) 46 (Good) 51 (Good) 67 (Good) 48 (Good) 60 (Good) 69 (Good) 58 (Good) 47 (Good) 49 (Good) 43 (Good) 41 (Good) 49 (Good) 44 (Good) 55 (Good) - (Good)
data source »

Quality of life in Städteregion Aachen

Green and Parks in the City

Städteregion Aachen 68%

Luxembourg: 83% Netherlands: 82% Czech Republic: 77% Belgium: 64% Liechtenstein: 88%

particulate matter PM2.5

Städteregion Aachen 11 (Good)

Pleasure of spending time in the city

Städteregion Aachen 66%

Luxembourg: 85% Netherlands: 88% Czech Republic: 77% Belgium: 64% Liechtenstein: 94%

particulate matter PM10

Städteregion Aachen 20 (Moderate)

Air Pollution

Städteregion Aachen 32%

Luxembourg: 19% Netherlands: 21% Czech Republic: 35% Belgium: 45% Liechtenstein: 6.3%

Garbage Disposal

Städteregion Aachen 71%

Luxembourg: 84% Netherlands: 79% Czech Republic: 74% Belgium: 54% Liechtenstein: 100%

Availability and quality of drinking water

Städteregion Aachen 87%

Luxembourg: 83% Netherlands: 92% Czech Republic: 84% Belgium: 70% Liechtenstein: 100%

Cleanliness and tidiness

Städteregion Aachen 72%

Luxembourg: 82% Netherlands: 77% Czech Republic: 65% Belgium: 46% Liechtenstein: 94%

Noise and Light pollution

Städteregion Aachen 51%

Luxembourg: 29% Netherlands: 31% Czech Republic: 44% Belgium: 54% Liechtenstein: 19%

Water Pollution

Städteregion Aachen 25%

Luxembourg: 19% Netherlands: 17% Czech Republic: 28% Belgium: 42% Liechtenstein: 0%
Source: Numbeo


Simmerath (Eifel)

Wednesday, January 17, 2024, 9:00 AM

NO2 5.1 (Good)

nitrogen dioxide (NO2)

0.18 (Good)

index_name_no

O3 57 (Good)

ozone (O3)

Aachen-Burtscheid

Wednesday, January 17, 2024, 9:00 AM

PM10 20 (Moderate)

particulate matter (PM10) suspended dust

19 (Good)

index_name_no

NO2 58 (Moderate)

nitrogen dioxide (NO2)

O3 8.5 (Good)

ozone (O3)

Aachen Wilhelmstraße

Wednesday, January 17, 2024, 9:00 AM

46 (Good)

index_name_no

PM10 47 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 14 (Moderate)

particulate matter (PM2.5) dust

NO2 69 (Moderate)

nitrogen dioxide (NO2)

Simmerath (Eifel)

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
no 0.21 0.3 0.1 -0.03 -0.38 0.86 1.9 0.25
no2 5.2 6.5 6.4 4.3 5.3 13 17 10
o3 59 61 56 51 54 45 38 43

Aachen-Burtscheid

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 26 14 9.9 5.8 14 33 40 35
no 5 1.4 0.2 0.31 0.39 8 27 14
o3 34 49 53 43 39 18 5.1 7.5
pm10 13 19 14 - - 39 46 31

Aachen Wilhelmstraße

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 40 34 27 14 26 54 54 48
pm10 19 13 16 11 19 25 54 30
pm25 8.8 8.2 11 9.5 17 22 33 21
no 22 26 26 9.9 16 54 98 34

DENW064

index 2020-05 2020-04 2020-02 2020-01 2019-12 2019-10 2019-09 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
no2 5.9 4.6 3.3 3.2 - 2.1 - 3.3 5.3 5.3 5.5 7 6.6 8.6 5.5 6.8 7.8 6.8 7.6 7.5 4.6 4 4.5 6.3 10 5.8 8.3 6.4 3.9 3.4
o3 74 86 66 60 49 15 22 60 75 64 65 65 58 49 52 37 44 57 60 81 58 77 76 61 53 52 46 44 52 52
pm10 11 16 6.2 8 8.1 2.3 2.6 - - - - - - - - - - - - - - - - - - - - - - -
pm25 7.1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

DENW094

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-10 2019-09 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 12 14 13 9 13 - 2.9 3.3 9.8 12 13 20 15 17 16 10 13 19 16 14 15 19 21 13 14 19 19 11 13 12 15
no2 8 9.3 9.1 5.3 16 8.2 2.1 1.9 5.6 7.1 9.7 11 6.9 11 11 8.6 12 12 11 10 11 9.1 11 8.6 16 17 12 14 14 8.8 14
o3 56 55 55 64 32 43 15 17 56 56 47 45 53 36 38 44 24 26 35 42 52 38 44 61 55 41 46 39 38 46 36

DENW207

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 2018-11 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
no2 18 32 20 13 31 38 11 5.3 7.9 16 22 25 33 23 34 28 24 27 30 31 26 31 28 33 35 41 40 34 35 39 36 47
pm10 14 19 14 11 22 19 - 4.4 6.8 - - - - - - - - - - - - - - - - - - - - - - -
pm25 8.4 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

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