Air Pollution in Heerlen: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Heerlen. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Heerlen:- particulate matter (PM10) suspended dust - 33 (Moderate)
- nitrogen dioxide (NO2) - -995 (Good)
- ozone (O3) - 16 (Good)
- particulate matter (PM2.5) dust - 15 (Moderate)
What is the air quality in Heerlen today? Is the air polluted in Heerlen?. Is there smog?
Today (Wednesday, January 17, 2024) air quality is moderate in Heerlen.
Some pollutants in Heerlen may slightly affect very few hypersensitive individuals. Air pollutants in Heerlen may cause minor breathing discomfort to sensitive people.
What is the level of PM10 today in Heerlen? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Heerlen is:
33 (Moderate)
The highest PM10 values usually occur in month: 28 (April 2019).
The lowest value of particulate matter PM10 pollution in Heerlen is usually recorded in: May (11).
How high is the level of NO2? (nitrogen dioxide (NO2))
-995 (Good)
How is the O3 level today in Heerlen? (ozone (O3))
16 (Good)
What is the current level of PM2.5 in Heerlen? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
15 (Moderate)
For comparison, the highest level of PM2.5 in Heerlen in the last 7 days was: 34 (Thursday, January 11, 2024) and the lowest: 8 (Monday, January 15, 2024).
The highest PM2.5 values were recorded: 18 (February 2017).
The lowest level of particulate matter PM2.5 pollution occurs in month: September (4.6).
Current data Wednesday, January 17, 2024, 11:00 AM
PM10 33 (Moderate)
NO2 -995 (Good)
O3 16 (Good)
PM2,5 15 (Moderate)
-995 (Good)
Data on air pollution from recent days in Heerlen
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
pm10
32
Moderate
49
Moderate
36
Moderate
26
Moderate
-5
Good
11
Good
17
Good
17
Good
o3
17
Good
-35
Good
21
Good
35
Good
35
Good
2
Good
47
Good
30
Good
no
-995
Good
-995
Good
-974
Good
-973
Good
-974
Good
-995
Good
-953
Good
-995
Good
pm25
20
Moderate
34
Moderate
26
Moderate
18
Moderate
11
Good
8
Good
8
Good
8
Good
no2
-995
Good
-973
Good
-995
Good
-995
Good
-995
Good
-995
Good
-995
Good
-995
Good
data source »
Air pollution in Heerlen from October 2015 to May 2020
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
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
no2
17 (Good)
16 (Good)
14 (Good)
13 (Good)
20 (Good)
20 (Good)
21 (Good)
16 (Good)
14 (Good)
17 (Good)
16 (Good)
15 (Good)
18 (Good)
19 (Good)
19 (Good)
28 (Good)
24 (Good)
21 (Good)
26 (Good)
26 (Good)
22 (Good)
20 (Good)
19 (Good)
16 (Good)
20 (Good)
23 (Good)
21 (Good)
26 (Good)
19 (Good)
22 (Good)
23 (Good)
16 (Good)
18 (Good)
21 (Good)
18 (Good)
16 (Good)
19 (Good)
23 (Good)
25 (Good)
21 (Good)
26 (Good)
19 (Good)
23 (Good)
25 (Good)
27 (Good)
28 (Good)
16 (Good)
26 (Good)
21 (Good)
20 (Good)
26 (Good)
19 (Good)
23 (Good)
- (Good)
19 (Good)
26 (Good)
o3
53 (Good)
53 (Good)
51 (Good)
46 (Good)
29 (Good)
33 (Good)
31 (Good)
38 (Good)
37 (Good)
50 (Good)
61 (Good)
64 (Good)
52 (Good)
64 (Good)
40 (Good)
34 (Good)
29 (Good)
35 (Good)
22 (Good)
33 (Good)
47 (Good)
57 (Good)
81 (Moderate)
63 (Good)
73 (Moderate)
55 (Good)
48 (Good)
39 (Good)
42 (Good)
30 (Good)
31 (Good)
38 (Good)
42 (Good)
40 (Good)
56 (Good)
63 (Good)
55 (Good)
44 (Good)
49 (Good)
29 (Good)
25 (Good)
28 (Good)
26 (Good)
23 (Good)
40 (Good)
47 (Good)
47 (Good)
47 (Good)
58 (Good)
47 (Good)
41 (Good)
40 (Good)
36 (Good)
37 (Good)
36 (Good)
19 (Good)
pm25
9.8 (Good)
12 (Good)
9.9 (Good)
5.8 (Good)
14 (Moderate)
8.9 (Good)
8.2 (Good)
5.5 (Good)
4.6 (Good)
8 (Good)
7.8 (Good)
7.1 (Good)
10 (Good)
14 (Moderate)
9.9 (Good)
13 (Good)
14 (Moderate)
9.4 (Good)
12 (Good)
10 (Good)
8.5 (Good)
6.8 (Good)
8.5 (Good)
11 (Good)
12 (Good)
12 (Good)
13 (Moderate)
15 (Moderate)
7.9 (Good)
10 (Good)
9.5 (Good)
5.7 (Good)
6.8 (Good)
8.1 (Good)
5.9 (Good)
6.3 (Good)
7.1 (Good)
12 (Good)
8 (Good)
18 (Moderate)
13 (Moderate)
16 (Moderate)
14 (Moderate)
11 (Good)
6.7 (Good)
6.5 (Good)
5.7 (Good)
9.2 (Good)
6.3 (Good)
6 (Good)
14 (Moderate)
8.1 (Good)
8.3 (Good)
4.9 (Good)
4.7 (Good)
12 (Good)
pm10
18 (Good)
22 (Moderate)
17 (Good)
14 (Good)
23 (Moderate)
- (Good)
- (Good)
13 (Good)
- (Good)
- (Good)
- (Good)
22 (Moderate)
11 (Good)
28 (Moderate)
- (Good)
- (Good)
12 (Good)
13 (Good)
- (Good)
17 (Good)
17 (Good)
15 (Good)
19 (Good)
20 (Good)
22 (Moderate)
20 (Moderate)
18 (Good)
23 (Moderate)
14 (Good)
17 (Good)
18 (Good)
16 (Good)
15 (Good)
17 (Good)
16 (Good)
18 (Good)
16 (Good)
22 (Moderate)
18 (Good)
24 (Moderate)
24 (Moderate)
22 (Moderate)
16 (Good)
16 (Good)
19 (Good)
16 (Good)
16 (Good)
18 (Good)
17 (Good)
14 (Good)
23 (Moderate)
14 (Good)
15 (Good)
15 (Good)
16 (Good)
22 (Moderate)
data source »
Heerlen-Jamboreepad
Wednesday, January 17, 2024, 11:00 AM
PM10 17 (Good)
particulate matter (PM10) suspended dust
NO2 -995 (Good)
nitrogen dioxide (NO2)
O3 16 (Good)
ozone (O3)
PM2,5 14 (Moderate)
particulate matter (PM2.5) dust
-995 (Good)
index_name_no
Heerlen-Looierstraat
Wednesday, January 17, 2024, 11:00 AM
PM2,5 17 (Moderate)
particulate matter (PM2.5) dust
-995 (Good)
index_name_no
NO2 -995 (Good)
nitrogen dioxide (NO2)
PM10 48 (Moderate)
particulate matter (PM10) suspended dust
Heerlen-Jamboreepad
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
14
16
8.9
15
23
34
51
30
o3
30
47
1.7
35
35
21
-35.13
17
no
-995
-911.84
-995
-953.53
-951.72
-953.5
-995
-995
pm25
8.1
6.8
6.7
11
18
27
33
20
no2
-995
-995
-995
-995
-995
-995
-950.18
-995
Heerlen-Looierstraat
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
-995
-995
-995
-995
-995
-995
-995
-995
pm25
8.8
8.4
8.9
12
18
26
35
20
no2
-995
-995
-995
-995
-995
-995
-995
-995
pm10
21
18
13
-25.39
28
38
47
34
Heerlen-Jamboreepad
2015-10 2020-05
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
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
no2
14
14
11
11
19
19
17
12
9.6
12
11
10
13
15
15
21
21
18
21
19
17
14
13
10
13
17
17
22
16
20
20
13
14
15
12
11
13
17
19
24
27
27
23
19
24
-
11
-
13
15
21
11
22
-
18
19
pm25
9.3
12
9.1
5.3
12
8.4
7.6
4.9
3.7
7.3
7.3
6.9
9.8
14
9.5
11
13
9
11
9.2
7.8
6.9
8
10
11
11
12
14
7.2
10
9.1
6
7.1
8.7
6.1
6.4
6.7
11
8.1
20
-
-
16
13
8.5
8.9
6
8.5
4.6
4.5
13
7
8.7
4.2
3.9
11
o3
53
53
51
46
29
33
31
38
37
50
61
64
52
64
40
34
29
35
22
33
47
57
81
63
73
55
48
39
42
30
31
38
42
40
56
63
55
44
49
29
25
28
26
23
40
47
47
47
58
47
41
40
36
37
36
19
pm10
18
22
16
13
24
-
-
12
-
-
-
22
-
25
-
-
12
12
-
17
15
14
16
18
21
18
16
20
13
15
16
15
14
16
15
17
14
20
16
22
26
21
15
15
19
15
15
16
16
13
21
12
13
13
13
18
Heerlen-Looierstraat
2015-10 2020-05
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
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
no2
20
19
16
14
22
22
25
20
19
23
21
20
23
24
23
36
28
24
32
32
27
25
26
22
28
28
25
29
21
23
25
18
23
28
25
21
25
29
30
18
26
10
24
31
30
28
21
26
29
25
30
26
25
-
19
33
pm25
10
12
11
6.3
15
9.4
8.8
6.1
5.6
8.8
8.3
7.3
11
15
10
14
15
9.7
14
11
9.2
6.6
8.9
12
13
12
14
16
8.7
11
9.8
5.3
6.5
7.5
5.7
6.2
7.6
13
7.9
17
13
16
12
8.2
4.9
4
5.3
9.9
7.9
7.6
15
9.1
7.8
5.7
5.5
14
pm10
17
23
18
15
21
-
-
13
-
-
-
-
11
31
-
-
13
14
-
17
18
17
22
22
23
23
20
25
15
19
20
17
16
18
18
19
18
25
20
26
21
24
18
17
19
16
17
20
18
14
25
17
17
16
18
26
* Pollution data source:
https://openaq.org
(Netherlands)
The data is licensed under CC-By 4.0
PM10 33 (Moderate)
NO2 -995 (Good)
O3 16 (Good)
PM2,5 15 (Moderate)
-995 (Good)
Data on air pollution from recent days in Heerlen
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm10 | 32 Moderate |
49 Moderate |
36 Moderate |
26 Moderate |
-5 Good |
11 Good |
17 Good |
17 Good |
| o3 | 17 Good |
-35 Good |
21 Good |
35 Good |
35 Good |
2 Good |
47 Good |
30 Good |
| no | -995 Good |
-995 Good |
-974 Good |
-973 Good |
-974 Good |
-995 Good |
-953 Good |
-995 Good |
| pm25 | 20 Moderate |
34 Moderate |
26 Moderate |
18 Moderate |
11 Good |
8 Good |
8 Good |
8 Good |
| no2 | -995 Good |
-973 Good |
-995 Good |
-995 Good |
-995 Good |
-995 Good |
-995 Good |
-995 Good |
| 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 17 (Good) | 16 (Good) | 14 (Good) | 13 (Good) | 20 (Good) | 20 (Good) | 21 (Good) | 16 (Good) | 14 (Good) | 17 (Good) | 16 (Good) | 15 (Good) | 18 (Good) | 19 (Good) | 19 (Good) | 28 (Good) | 24 (Good) | 21 (Good) | 26 (Good) | 26 (Good) | 22 (Good) | 20 (Good) | 19 (Good) | 16 (Good) | 20 (Good) | 23 (Good) | 21 (Good) | 26 (Good) | 19 (Good) | 22 (Good) | 23 (Good) | 16 (Good) | 18 (Good) | 21 (Good) | 18 (Good) | 16 (Good) | 19 (Good) | 23 (Good) | 25 (Good) | 21 (Good) | 26 (Good) | 19 (Good) | 23 (Good) | 25 (Good) | 27 (Good) | 28 (Good) | 16 (Good) | 26 (Good) | 21 (Good) | 20 (Good) | 26 (Good) | 19 (Good) | 23 (Good) | - (Good) | 19 (Good) | 26 (Good) |
| o3 | 53 (Good) | 53 (Good) | 51 (Good) | 46 (Good) | 29 (Good) | 33 (Good) | 31 (Good) | 38 (Good) | 37 (Good) | 50 (Good) | 61 (Good) | 64 (Good) | 52 (Good) | 64 (Good) | 40 (Good) | 34 (Good) | 29 (Good) | 35 (Good) | 22 (Good) | 33 (Good) | 47 (Good) | 57 (Good) | 81 (Moderate) | 63 (Good) | 73 (Moderate) | 55 (Good) | 48 (Good) | 39 (Good) | 42 (Good) | 30 (Good) | 31 (Good) | 38 (Good) | 42 (Good) | 40 (Good) | 56 (Good) | 63 (Good) | 55 (Good) | 44 (Good) | 49 (Good) | 29 (Good) | 25 (Good) | 28 (Good) | 26 (Good) | 23 (Good) | 40 (Good) | 47 (Good) | 47 (Good) | 47 (Good) | 58 (Good) | 47 (Good) | 41 (Good) | 40 (Good) | 36 (Good) | 37 (Good) | 36 (Good) | 19 (Good) |
| pm25 | 9.8 (Good) | 12 (Good) | 9.9 (Good) | 5.8 (Good) | 14 (Moderate) | 8.9 (Good) | 8.2 (Good) | 5.5 (Good) | 4.6 (Good) | 8 (Good) | 7.8 (Good) | 7.1 (Good) | 10 (Good) | 14 (Moderate) | 9.9 (Good) | 13 (Good) | 14 (Moderate) | 9.4 (Good) | 12 (Good) | 10 (Good) | 8.5 (Good) | 6.8 (Good) | 8.5 (Good) | 11 (Good) | 12 (Good) | 12 (Good) | 13 (Moderate) | 15 (Moderate) | 7.9 (Good) | 10 (Good) | 9.5 (Good) | 5.7 (Good) | 6.8 (Good) | 8.1 (Good) | 5.9 (Good) | 6.3 (Good) | 7.1 (Good) | 12 (Good) | 8 (Good) | 18 (Moderate) | 13 (Moderate) | 16 (Moderate) | 14 (Moderate) | 11 (Good) | 6.7 (Good) | 6.5 (Good) | 5.7 (Good) | 9.2 (Good) | 6.3 (Good) | 6 (Good) | 14 (Moderate) | 8.1 (Good) | 8.3 (Good) | 4.9 (Good) | 4.7 (Good) | 12 (Good) |
| pm10 | 18 (Good) | 22 (Moderate) | 17 (Good) | 14 (Good) | 23 (Moderate) | - (Good) | - (Good) | 13 (Good) | - (Good) | - (Good) | - (Good) | 22 (Moderate) | 11 (Good) | 28 (Moderate) | - (Good) | - (Good) | 12 (Good) | 13 (Good) | - (Good) | 17 (Good) | 17 (Good) | 15 (Good) | 19 (Good) | 20 (Good) | 22 (Moderate) | 20 (Moderate) | 18 (Good) | 23 (Moderate) | 14 (Good) | 17 (Good) | 18 (Good) | 16 (Good) | 15 (Good) | 17 (Good) | 16 (Good) | 18 (Good) | 16 (Good) | 22 (Moderate) | 18 (Good) | 24 (Moderate) | 24 (Moderate) | 22 (Moderate) | 16 (Good) | 16 (Good) | 19 (Good) | 16 (Good) | 16 (Good) | 18 (Good) | 17 (Good) | 14 (Good) | 23 (Moderate) | 14 (Good) | 15 (Good) | 15 (Good) | 16 (Good) | 22 (Moderate) |
PM10 17 (Good)
particulate matter (PM10) suspended dustNO2 -995 (Good)
nitrogen dioxide (NO2)O3 16 (Good)
ozone (O3)PM2,5 14 (Moderate)
particulate matter (PM2.5) dust-995 (Good)
index_name_noPM2,5 17 (Moderate)
particulate matter (PM2.5) dust-995 (Good)
index_name_noNO2 -995 (Good)
nitrogen dioxide (NO2)PM10 48 (Moderate)
particulate matter (PM10) suspended dustHeerlen-Jamboreepad
| 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 | 14 | 16 | 8.9 | 15 | 23 | 34 | 51 | 30 |
| o3 | 30 | 47 | 1.7 | 35 | 35 | 21 | -35.13 | 17 |
| no | -995 | -911.84 | -995 | -953.53 | -951.72 | -953.5 | -995 | -995 |
| pm25 | 8.1 | 6.8 | 6.7 | 11 | 18 | 27 | 33 | 20 |
| no2 | -995 | -995 | -995 | -995 | -995 | -995 | -950.18 | -995 |
Heerlen-Looierstraat
| 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 | -995 | -995 | -995 | -995 | -995 | -995 | -995 | -995 |
| pm25 | 8.8 | 8.4 | 8.9 | 12 | 18 | 26 | 35 | 20 |
| no2 | -995 | -995 | -995 | -995 | -995 | -995 | -995 | -995 |
| pm10 | 21 | 18 | 13 | -25.39 | 28 | 38 | 47 | 34 |
Heerlen-Jamboreepad
| 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 14 | 14 | 11 | 11 | 19 | 19 | 17 | 12 | 9.6 | 12 | 11 | 10 | 13 | 15 | 15 | 21 | 21 | 18 | 21 | 19 | 17 | 14 | 13 | 10 | 13 | 17 | 17 | 22 | 16 | 20 | 20 | 13 | 14 | 15 | 12 | 11 | 13 | 17 | 19 | 24 | 27 | 27 | 23 | 19 | 24 | - | 11 | - | 13 | 15 | 21 | 11 | 22 | - | 18 | 19 |
| pm25 | 9.3 | 12 | 9.1 | 5.3 | 12 | 8.4 | 7.6 | 4.9 | 3.7 | 7.3 | 7.3 | 6.9 | 9.8 | 14 | 9.5 | 11 | 13 | 9 | 11 | 9.2 | 7.8 | 6.9 | 8 | 10 | 11 | 11 | 12 | 14 | 7.2 | 10 | 9.1 | 6 | 7.1 | 8.7 | 6.1 | 6.4 | 6.7 | 11 | 8.1 | 20 | - | - | 16 | 13 | 8.5 | 8.9 | 6 | 8.5 | 4.6 | 4.5 | 13 | 7 | 8.7 | 4.2 | 3.9 | 11 |
| o3 | 53 | 53 | 51 | 46 | 29 | 33 | 31 | 38 | 37 | 50 | 61 | 64 | 52 | 64 | 40 | 34 | 29 | 35 | 22 | 33 | 47 | 57 | 81 | 63 | 73 | 55 | 48 | 39 | 42 | 30 | 31 | 38 | 42 | 40 | 56 | 63 | 55 | 44 | 49 | 29 | 25 | 28 | 26 | 23 | 40 | 47 | 47 | 47 | 58 | 47 | 41 | 40 | 36 | 37 | 36 | 19 |
| pm10 | 18 | 22 | 16 | 13 | 24 | - | - | 12 | - | - | - | 22 | - | 25 | - | - | 12 | 12 | - | 17 | 15 | 14 | 16 | 18 | 21 | 18 | 16 | 20 | 13 | 15 | 16 | 15 | 14 | 16 | 15 | 17 | 14 | 20 | 16 | 22 | 26 | 21 | 15 | 15 | 19 | 15 | 15 | 16 | 16 | 13 | 21 | 12 | 13 | 13 | 13 | 18 |
Heerlen-Looierstraat
| 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 20 | 19 | 16 | 14 | 22 | 22 | 25 | 20 | 19 | 23 | 21 | 20 | 23 | 24 | 23 | 36 | 28 | 24 | 32 | 32 | 27 | 25 | 26 | 22 | 28 | 28 | 25 | 29 | 21 | 23 | 25 | 18 | 23 | 28 | 25 | 21 | 25 | 29 | 30 | 18 | 26 | 10 | 24 | 31 | 30 | 28 | 21 | 26 | 29 | 25 | 30 | 26 | 25 | - | 19 | 33 |
| pm25 | 10 | 12 | 11 | 6.3 | 15 | 9.4 | 8.8 | 6.1 | 5.6 | 8.8 | 8.3 | 7.3 | 11 | 15 | 10 | 14 | 15 | 9.7 | 14 | 11 | 9.2 | 6.6 | 8.9 | 12 | 13 | 12 | 14 | 16 | 8.7 | 11 | 9.8 | 5.3 | 6.5 | 7.5 | 5.7 | 6.2 | 7.6 | 13 | 7.9 | 17 | 13 | 16 | 12 | 8.2 | 4.9 | 4 | 5.3 | 9.9 | 7.9 | 7.6 | 15 | 9.1 | 7.8 | 5.7 | 5.5 | 14 |
| pm10 | 17 | 23 | 18 | 15 | 21 | - | - | 13 | - | - | - | - | 11 | 31 | - | - | 13 | 14 | - | 17 | 18 | 17 | 22 | 22 | 23 | 23 | 20 | 25 | 15 | 19 | 20 | 17 | 16 | 18 | 18 | 19 | 18 | 25 | 20 | 26 | 21 | 24 | 18 | 17 | 19 | 16 | 17 | 20 | 18 | 14 | 25 | 17 | 17 | 16 | 18 | 26 |