Air Pollution in Kreisfreie Stadt Bielefeld: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Kreisfreie Stadt Bielefeld. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Kreisfreie Stadt Bielefeld:- ozone (O3) - 16 (Good)
- particulate matter (PM2.5) dust - 13 (Moderate)
- particulate matter (PM10) suspended dust - 20 (Moderate)
- nitrogen dioxide (NO2) - 66 (Moderate)
What is the air quality in Kreisfreie Stadt Bielefeld today? Is the air polluted in Kreisfreie Stadt Bielefeld?. Is there smog?
How is the O3 level today in Kreisfreie Stadt Bielefeld? (ozone (O3))
16 (Good)
What is the current level of PM2.5 in Kreisfreie Stadt Bielefeld? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
13 (Moderate)
For comparison, the highest level of PM2.5 in Kreisfreie Stadt Bielefeld in the last 7 days was: 31 (Wednesday, January 10, 2024) and the lowest: 5 (Monday, January 15, 2024).
What is the level of PM10 today in Kreisfreie Stadt Bielefeld? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Kreisfreie Stadt Bielefeld is:
20 (Moderate)
The highest PM10 values usually occur in month: 36 (September 2017).
The lowest value of particulate matter PM10 pollution in Kreisfreie Stadt Bielefeld is usually recorded in: October (4.5).
How high is the level of NO2? (nitrogen dioxide (NO2))
66 (Moderate)
Current data Wednesday, January 17, 2024, 9:00 AM
O3 16 (Good)
PM2,5 13 (Moderate)
PM10 20 (Moderate)
17 (Good)
NO2 66 (Moderate)
Data on air pollution from recent days in Kreisfreie Stadt Bielefeld
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
48
Good
47
Good
4
Good
1
Good
4
Good
1
Good
2
Good
3
Good
o3
8
Good
8
Good
30
Good
40
Good
32
Good
61
Good
52
Good
45
Good
pm25
31
Moderate
31
Moderate
16
Moderate
11
Good
15
Moderate
5
Good
8
Good
9
Good
no2
46
Moderate
48
Moderate
35
Good
22
Good
21
Good
22
Good
27
Good
25
Good
pm10
57
Unhealthy for Sensitive Groups
36
Moderate
18
Good
11
Good
16
Good
8
Good
11
Good
12
Good
data source »
Air pollution in Kreisfreie Stadt Bielefeld from November 2019 to May 2020
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
2019-11
pm10
16 (Good)
25 (Moderate)
17 (Good)
13 (Good)
19 (Good)
11 (Good)
4.5 (Good)
6 (Good)
15 (Good)
19 (Good)
21 (Moderate)
30 (Moderate)
21 (Moderate)
30 (Moderate)
22 (Moderate)
21 (Moderate)
25 (Moderate)
27 (Moderate)
23 (Moderate)
23 (Moderate)
25 (Moderate)
29 (Moderate)
27 (Moderate)
30 (Moderate)
30 (Moderate)
31 (Moderate)
20 (Good)
17 (Good)
23 (Moderate)
21 (Moderate)
36 (Moderate)
5.9 (Good)
no2
16 (Good)
18 (Good)
13 (Good)
9.4 (Good)
24 (Good)
18 (Good)
4 (Good)
6.2 (Good)
8.3 (Good)
17 (Good)
17 (Good)
29 (Good)
15 (Good)
34 (Good)
22 (Good)
20 (Good)
22 (Good)
24 (Good)
25 (Good)
22 (Good)
27 (Good)
21 (Good)
27 (Good)
27 (Good)
29 (Good)
33 (Good)
23 (Good)
23 (Good)
28 (Good)
20 (Good)
33 (Good)
6.3 (Good)
o3
46 (Good)
53 (Good)
55 (Good)
59 (Good)
31 (Good)
23 (Good)
14 (Good)
17 (Good)
58 (Good)
62 (Good)
51 (Good)
39 (Good)
54 (Good)
20 (Good)
38 (Good)
34 (Good)
18 (Good)
24 (Good)
31 (Good)
44 (Good)
40 (Good)
49 (Good)
41 (Good)
57 (Good)
44 (Good)
33 (Good)
38 (Good)
35 (Good)
25 (Good)
34 (Good)
16 (Good)
- (Good)
data source »
Quality of life in Kreisfreie Stadt Bielefeld
Green and Parks in the City
Kreisfreie Stadt Bielefeld
55%
Luxembourg: 83%
Netherlands: 82%
Czech Republic: 77%
Belgium: 64%
Liechtenstein: 88%
particulate matter PM2.5
Kreisfreie Stadt Bielefeld
14 (Moderate)
Pleasure of spending time in the city
Kreisfreie Stadt Bielefeld
64%
Luxembourg: 85%
Netherlands: 88%
Czech Republic: 77%
Belgium: 64%
Liechtenstein: 94%
particulate matter PM10
Kreisfreie Stadt Bielefeld
23 (Moderate)
Air Pollution
Kreisfreie Stadt Bielefeld
33%
Luxembourg: 19%
Netherlands: 21%
Czech Republic: 35%
Belgium: 45%
Liechtenstein: 6.3%
Garbage Disposal
Kreisfreie Stadt Bielefeld
60%
Luxembourg: 84%
Netherlands: 79%
Czech Republic: 74%
Belgium: 54%
Liechtenstein: 100%
Availability and quality of drinking water
Kreisfreie Stadt Bielefeld
70%
Luxembourg: 83%
Netherlands: 92%
Czech Republic: 84%
Belgium: 70%
Liechtenstein: 100%
Cleanliness and tidiness
Kreisfreie Stadt Bielefeld
55%
Luxembourg: 82%
Netherlands: 77%
Czech Republic: 65%
Belgium: 46%
Liechtenstein: 94%
Noise and Light pollution
Kreisfreie Stadt Bielefeld
55%
Luxembourg: 29%
Netherlands: 31%
Czech Republic: 44%
Belgium: 54%
Liechtenstein: 19%
Water Pollution
Kreisfreie Stadt Bielefeld
40%
Luxembourg: 19%
Netherlands: 17%
Czech Republic: 28%
Belgium: 42%
Liechtenstein: 0%
Source: Numbeo
Bielefeld-Ost
Wednesday, January 17, 2024, 9:00 AM
O3 16 (Good)
ozone (O3)
PM2,5 12 (Good)
particulate matter (PM2.5) dust
PM10 14 (Good)
particulate matter (PM10) suspended dust
20 (Good)
index_name_no
NO2 44 (Moderate)
nitrogen dioxide (NO2)
Bielefeld Detmolder Straße
Wednesday, January 17, 2024, 9:00 AM
PM10 26 (Moderate)
particulate matter (PM10) suspended dust
14 (Good)
index_name_no
NO2 88 (Moderate)
nitrogen dioxide (NO2)
PM2,5 14 (Moderate)
particulate matter (PM2.5) dust
Bielefeld-Ost
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
4.1
2.3
0.65
1.1
0.13
2
36
33
o3
45
52
61
32
40
30
7.7
8.1
pm25
8.7
7.6
4.9
14
10
16
30
27
no2
18
15
8.9
13
14
19
38
41
pm10
11
11
6.8
15
11
17
34
36
Bielefeld Detmolder Straße
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
pm10
13
12
8.8
16
12
18
38
78
no2
32
39
34
28
31
50
58
50
no
1.4
1.6
1.6
6.2
1.8
5.9
57
63
pm25
9.4
8.1
5.8
15
11
16
32
35
DENW067
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
no2
20
20
12
7.3
24
22
4.2
-
5.1
17
17
27
14
33
19
19
21
24
26
19
23
17
25
23
26
29
20
20
24
18
28
o3
46
53
55
59
31
23
14
17
58
62
51
39
54
20
38
34
18
24
31
44
40
49
41
57
44
33
38
35
25
34
16
pm10
16
24
15
12
19
11
4.1
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DENW200
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
pm10
17
26
19
14
20
12
5.9
4.9
6.9
15
19
21
30
21
30
22
21
25
27
23
23
25
29
27
30
30
31
20
17
23
21
36
no2
13
17
14
12
24
15
6.3
3.9
6.2
12
17
17
31
17
35
24
21
24
23
25
24
30
24
29
32
33
37
26
26
32
23
38
* Pollution data source:
https://openaq.org
(EEA Germany)
The data is licensed under CC-By 4.0
O3 16 (Good)
PM2,5 13 (Moderate)
PM10 20 (Moderate)
17 (Good)
NO2 66 (Moderate)
Data on air pollution from recent days in Kreisfreie Stadt Bielefeld
| 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 | 48 Good |
47 Good |
4 Good |
1 Good |
4 Good |
1 Good |
2 Good |
3 Good |
| o3 | 8 Good |
8 Good |
30 Good |
40 Good |
32 Good |
61 Good |
52 Good |
45 Good |
| pm25 | 31 Moderate |
31 Moderate |
16 Moderate |
11 Good |
15 Moderate |
5 Good |
8 Good |
9 Good |
| no2 | 46 Moderate |
48 Moderate |
35 Good |
22 Good |
21 Good |
22 Good |
27 Good |
25 Good |
| pm10 | 57 Unhealthy for Sensitive Groups |
36 Moderate |
18 Good |
11 Good |
16 Good |
8 Good |
11 Good |
12 Good |
| 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 | 2019-11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 16 (Good) | 25 (Moderate) | 17 (Good) | 13 (Good) | 19 (Good) | 11 (Good) | 4.5 (Good) | 6 (Good) | 15 (Good) | 19 (Good) | 21 (Moderate) | 30 (Moderate) | 21 (Moderate) | 30 (Moderate) | 22 (Moderate) | 21 (Moderate) | 25 (Moderate) | 27 (Moderate) | 23 (Moderate) | 23 (Moderate) | 25 (Moderate) | 29 (Moderate) | 27 (Moderate) | 30 (Moderate) | 30 (Moderate) | 31 (Moderate) | 20 (Good) | 17 (Good) | 23 (Moderate) | 21 (Moderate) | 36 (Moderate) | 5.9 (Good) |
| no2 | 16 (Good) | 18 (Good) | 13 (Good) | 9.4 (Good) | 24 (Good) | 18 (Good) | 4 (Good) | 6.2 (Good) | 8.3 (Good) | 17 (Good) | 17 (Good) | 29 (Good) | 15 (Good) | 34 (Good) | 22 (Good) | 20 (Good) | 22 (Good) | 24 (Good) | 25 (Good) | 22 (Good) | 27 (Good) | 21 (Good) | 27 (Good) | 27 (Good) | 29 (Good) | 33 (Good) | 23 (Good) | 23 (Good) | 28 (Good) | 20 (Good) | 33 (Good) | 6.3 (Good) |
| o3 | 46 (Good) | 53 (Good) | 55 (Good) | 59 (Good) | 31 (Good) | 23 (Good) | 14 (Good) | 17 (Good) | 58 (Good) | 62 (Good) | 51 (Good) | 39 (Good) | 54 (Good) | 20 (Good) | 38 (Good) | 34 (Good) | 18 (Good) | 24 (Good) | 31 (Good) | 44 (Good) | 40 (Good) | 49 (Good) | 41 (Good) | 57 (Good) | 44 (Good) | 33 (Good) | 38 (Good) | 35 (Good) | 25 (Good) | 34 (Good) | 16 (Good) | - (Good) |
Green and Parks in the City
Kreisfreie Stadt Bielefeld 55%
Luxembourg: 83% Netherlands: 82% Czech Republic: 77% Belgium: 64% Liechtenstein: 88%particulate matter PM2.5
Kreisfreie Stadt Bielefeld 14 (Moderate)
Pleasure of spending time in the city
Kreisfreie Stadt Bielefeld 64%
Luxembourg: 85% Netherlands: 88% Czech Republic: 77% Belgium: 64% Liechtenstein: 94%particulate matter PM10
Kreisfreie Stadt Bielefeld 23 (Moderate)
Air Pollution
Kreisfreie Stadt Bielefeld 33%
Luxembourg: 19% Netherlands: 21% Czech Republic: 35% Belgium: 45% Liechtenstein: 6.3%Garbage Disposal
Kreisfreie Stadt Bielefeld 60%
Luxembourg: 84% Netherlands: 79% Czech Republic: 74% Belgium: 54% Liechtenstein: 100%Availability and quality of drinking water
Kreisfreie Stadt Bielefeld 70%
Luxembourg: 83% Netherlands: 92% Czech Republic: 84% Belgium: 70% Liechtenstein: 100%Cleanliness and tidiness
Kreisfreie Stadt Bielefeld 55%
Luxembourg: 82% Netherlands: 77% Czech Republic: 65% Belgium: 46% Liechtenstein: 94%Noise and Light pollution
Kreisfreie Stadt Bielefeld 55%
Luxembourg: 29% Netherlands: 31% Czech Republic: 44% Belgium: 54% Liechtenstein: 19%Water Pollution
Kreisfreie Stadt Bielefeld 40%
Luxembourg: 19% Netherlands: 17% Czech Republic: 28% Belgium: 42% Liechtenstein: 0%O3 16 (Good)
ozone (O3)PM2,5 12 (Good)
particulate matter (PM2.5) dustPM10 14 (Good)
particulate matter (PM10) suspended dust20 (Good)
index_name_noNO2 44 (Moderate)
nitrogen dioxide (NO2)PM10 26 (Moderate)
particulate matter (PM10) suspended dust14 (Good)
index_name_noNO2 88 (Moderate)
nitrogen dioxide (NO2)PM2,5 14 (Moderate)
particulate matter (PM2.5) dustBielefeld-Ost
| 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 | 4.1 | 2.3 | 0.65 | 1.1 | 0.13 | 2 | 36 | 33 |
| o3 | 45 | 52 | 61 | 32 | 40 | 30 | 7.7 | 8.1 |
| pm25 | 8.7 | 7.6 | 4.9 | 14 | 10 | 16 | 30 | 27 |
| no2 | 18 | 15 | 8.9 | 13 | 14 | 19 | 38 | 41 |
| pm10 | 11 | 11 | 6.8 | 15 | 11 | 17 | 34 | 36 |
Bielefeld Detmolder Straße
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm10 | 13 | 12 | 8.8 | 16 | 12 | 18 | 38 | 78 |
| no2 | 32 | 39 | 34 | 28 | 31 | 50 | 58 | 50 |
| no | 1.4 | 1.6 | 1.6 | 6.2 | 1.8 | 5.9 | 57 | 63 |
| pm25 | 9.4 | 8.1 | 5.8 | 15 | 11 | 16 | 32 | 35 |
DENW067
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 20 | 20 | 12 | 7.3 | 24 | 22 | 4.2 | - | 5.1 | 17 | 17 | 27 | 14 | 33 | 19 | 19 | 21 | 24 | 26 | 19 | 23 | 17 | 25 | 23 | 26 | 29 | 20 | 20 | 24 | 18 | 28 |
| o3 | 46 | 53 | 55 | 59 | 31 | 23 | 14 | 17 | 58 | 62 | 51 | 39 | 54 | 20 | 38 | 34 | 18 | 24 | 31 | 44 | 40 | 49 | 41 | 57 | 44 | 33 | 38 | 35 | 25 | 34 | 16 |
| pm10 | 16 | 24 | 15 | 12 | 19 | 11 | 4.1 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
DENW200
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 17 | 26 | 19 | 14 | 20 | 12 | 5.9 | 4.9 | 6.9 | 15 | 19 | 21 | 30 | 21 | 30 | 22 | 21 | 25 | 27 | 23 | 23 | 25 | 29 | 27 | 30 | 30 | 31 | 20 | 17 | 23 | 21 | 36 |
| no2 | 13 | 17 | 14 | 12 | 24 | 15 | 6.3 | 3.9 | 6.2 | 12 | 17 | 17 | 31 | 17 | 35 | 24 | 21 | 24 | 23 | 25 | 24 | 30 | 24 | 29 | 32 | 33 | 37 | 26 | 26 | 32 | 23 | 38 |