Luftforurening i Köln: Real-time Air Quality Index og smog alarm.
Prognoser for forurening og luftkvalitet for Köln. I dag er lørdag den 3. maj 2025. Følgende luftforureningsværdier er blevet registreret for Köln:- ozon (O3) - 30 (God)
- nitrogendioxid (NO2) - 33 (God)
- partikler (PM10) ophængt støv - 22 (Moderat)
- partikler (PM2,5) støv - 15 (Moderat)
Hvad er luftkvaliteten i Köln dag? Er luften forurenet i Köln?. Er der smog?
Hvordan er O3-niveauet i dag i Köln? (ozon (O3))
30 (God)
Hvor højt er niveauet af NO2? (nitrogendioxid (NO2))
33 (God)
Hvad er niveauet for PM10 i dag i Köln? (partikler (PM10) ophængt støv)
Det nuværende niveau af partikler PM10 i Köln is:
22 (Moderat)
De højeste PM10-værdier forekommer normalt i måned: 27 (september 2017).
Den laveste værdi af partikel-PM10-forureningen Köln er normalt registreret i: oktober (3.6).
Hvad er det nuværende niveau for PM2,5 i Köln? (partikler (PM2,5) støv)
Dagens PM2.5 niveau er:
15 (Moderat)
Til sammenligning var det højeste niveau af PM2,5 i Köln i de sidste 7 dage: 38 (torsdag den 11. januar 2024) og det laveste: 11 (søndag den 14. januar 2024).
De højeste PM2,5-værdier blev registreret: 22 (juni 2018).
Det laveste niveau af partikler PM2,5 forurening forekommer i måned: oktober (2.6).
Aktuelle data onsdag den 17. januar 2024 09.00
O3 30 (God)
NO2 33 (God)
6 (God)
PM10 22 (Moderat)
PM2,5 15 (Moderat)
Data om luftforurening fra de seneste dage i Köln
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
30
Moderate
48
Moderate
32
Moderate
21
Moderate
11
Good
12
Good
20
Moderate
18
Good
o3
6
Good
3
Good
9
Good
27
Good
38
Good
45
Good
42
Good
24
Good
no2
49
Moderate
50
Moderate
42
Moderate
29
Good
18
Good
22
Good
31
Good
35
Good
no
58
Good
84
Good
24
Good
11
Good
6
Good
7
Good
12
Good
4
Good
pm25
21
Moderate
38
Unhealthy for Sensitive Groups
28
Moderate
20
Moderate
11
Good
11
Good
11
Good
14
Moderate
data source »
Luftforurening i Köln fra september 2017 til maj 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
pm10
14 (Good)
22 (Moderate)
16 (Good)
13 (Good)
20 (Good)
17 (Good)
3.6 (Good)
6 (Good)
15 (Good)
19 (Good)
19 (Good)
24 (Moderate)
20 (Moderate)
25 (Moderate)
21 (Moderate)
16 (Good)
19 (Good)
26 (Moderate)
21 (Moderate)
21 (Moderate)
22 (Moderate)
27 (Moderate)
26 (Moderate)
24 (Moderate)
23 (Moderate)
25 (Moderate)
19 (Good)
20 (Moderate)
23 (Moderate)
22 (Moderate)
27 (Moderate)
no2
30 (Good)
32 (Good)
24 (Good)
19 (Good)
31 (Good)
30 (Good)
7.5 (Good)
9.5 (Good)
19 (Good)
31 (Good)
29 (Good)
34 (Good)
30 (Good)
43 (Moderate)
29 (Good)
28 (Good)
31 (Good)
35 (Good)
39 (Good)
36 (Good)
43 (Moderate)
33 (Good)
38 (Good)
38 (Good)
37 (Good)
41 (Moderate)
34 (Good)
35 (Good)
38 (Good)
35 (Good)
39 (Good)
o3
36 (Good)
37 (Good)
47 (Good)
54 (Good)
25 (Good)
12 (Good)
9.5 (Good)
13 (Good)
49 (Good)
40 (Good)
37 (Good)
39 (Good)
43 (Good)
15 (Good)
31 (Good)
28 (Good)
13 (Good)
16 (Good)
18 (Good)
31 (Good)
32 (Good)
27 (Good)
33 (Good)
48 (Good)
43 (Good)
33 (Good)
33 (Good)
28 (Good)
21 (Good)
27 (Good)
20 (Good)
pm25
8 (Good)
12 (Good)
9.8 (Good)
7.7 (Good)
15 (Moderate)
13 (Good)
2.6 (Good)
4.8 (Good)
9.4 (Good)
12 (Good)
13 (Moderate)
17 (Moderate)
13 (Moderate)
18 (Moderate)
17 (Moderate)
13 (Good)
15 (Moderate)
18 (Moderate)
14 (Moderate)
13 (Moderate)
16 (Moderate)
22 (Moderate)
17 (Moderate)
15 (Moderate)
19 (Moderate)
19 (Moderate)
13 (Good)
13 (Good)
15 (Moderate)
11 (Good)
21 (Moderate)
so2
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
0.94 (Good)
0.63 (Good)
0.47 (Good)
0.59 (Good)
1.2 (Good)
0.96 (Good)
0.73 (Good)
0.88 (Good)
1.2 (Good)
1.6 (Good)
1.4 (Good)
1.2 (Good)
1.4 (Good)
0.97 (Good)
0.99 (Good)
0.75 (Good)
data source »
Livskvalitet i Köln
Grønne og parker i byen
Köln
74 %
Luxembourg: 83 %
Holland: 82 %
Tjekkiet: 77 %
Belgien: 64 %
Liechtenstein: 88 %
partikler PM2,5
Köln
15 (Moderate)
Fornøjelse at tilbringe tid i byen
Köln
77 %
Luxembourg: 85 %
Holland: 88 %
Tjekkiet: 77 %
Belgien: 64 %
Liechtenstein: 94 %
partikler PM10
Köln
20 (Moderate)
Luftforurening
Köln
33 %
Luxembourg: 19 %
Holland: 21 %
Tjekkiet: 35 %
Belgien: 45 %
Liechtenstein: 6,3 %
Bortskaffelse af affald
Köln
75 %
Luxembourg: 84 %
Holland: 79 %
Tjekkiet: 74 %
Belgien: 54 %
Liechtenstein: 100 %
Drikkevandets tilgængelighed og kvalitet
Köln
78 %
Luxembourg: 83 %
Holland: 92 %
Tjekkiet: 84 %
Belgien: 70 %
Liechtenstein: 100 %
Renlighed og ryddelighed
Köln
60 %
Luxembourg: 82 %
Holland: 77 %
Tjekkiet: 65 %
Belgien: 46 %
Liechtenstein: 94 %
Støj- og lysforurening
Köln
36 %
Luxembourg: 29 %
Holland: 31 %
Tjekkiet: 44 %
Belgien: 54 %
Liechtenstein: 19 %
Vandforurening
Köln
24 %
Luxembourg: 19 %
Holland: 17 %
Tjekkiet: 28 %
Belgien: 42 %
Liechtenstein: 0 %
Source: Numbeo
Köln-Chorweiler
onsdag den 17. januar 2024 09.00
O3 29 (God)
ozon (O3)
NO2 28 (God)
nitrogendioxid (NO2)
2.5 (God)
index_name_no
PM10 12 (God)
partikler (PM10) ophængt støv
Köln-Rodenkirchen
onsdag den 17. januar 2024 09.00
O3 31 (God)
ozon (O3)
1.8 (God)
index_name_no
PM10 14 (God)
partikler (PM10) ophængt støv
NO2 29 (God)
nitrogendioxid (NO2)
Köln Clevischer Ring 3
onsdag den 17. januar 2024 09.00
PM2,5 16 (Moderat)
partikler (PM2,5) støv
13 (God)
index_name_no
PM10 34 (Moderat)
partikler (PM10) ophængt støv
NO2 41 (Moderat)
nitrogendioxid (NO2)
Köln Turiner Straße
onsdag den 17. januar 2024 09.00
PM10 29 (Moderat)
partikler (PM10) ophængt støv
4.8 (God)
index_name_no
PM2,5 14 (Moderat)
partikler (PM2,5) støv
NO2 36 (God)
nitrogendioxid (NO2)
Köln-Chorweiler
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
13
7.4
7.3
18
30
43
30
o3
21
42
48
40
32
12
2
4.2
no2
35
24
13
9.9
17
31
42
43
no
2.4
3.1
1.1
0.63
0.98
4.4
64
56
Köln-Rodenkirchen
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
o3
26
41
42
36
22
6.2
3.7
7.7
pm10
19
14
11
10
18
29
44
29
no2
29
23
21
13
23
37
45
43
no
0.97
2
2.7
0.44
4.6
16
75
60
Köln Clevischer Ring 3
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
pm25
14
11
11
12
21
28
37
23
no2
39
43
28
25
39
53
56
57
no
10
29
16
13
27
51
113
81
pm10
22
25
15
14
25
34
52
35
Köln Turiner 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
19
27
16
13
22
34
55
28
no2
38
34
26
23
36
47
58
53
pm25
13
11
11
11
19
28
39
20
no
3.2
12
10
8.3
13
24
83
34
DENW053
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
27
18
14
27
27
6.7
6.3
13
22
19
25
23
39
23
23
27
28
30
24
29
20
23
22
25
32
25
23
25
21
28
o3
46
43
50
57
26
15
10
14
54
52
46
42
48
16
34
29
14
18
20
37
42
34
42
50
45
34
36
31
24
31
22
pm10
15
23
15
13
19
14
3.8
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DENW059
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
10
17
12
9.7
16
14
3
6.1
17
16
17
21
17
20
18
13
15
20
16
16
19
22
21
20
19
21
15
17
18
18
21
so2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.94
0.63
0.47
0.59
1.2
0.96
0.73
0.88
1.2
1.6
1.4
1.2
1.4
0.97
0.99
0.75
no2
30
35
22
15
26
27
4.8
8.8
23
35
30
30
25
36
25
22
25
26
29
31
40
28
33
24
27
30
25
26
26
24
25
o3
27
32
44
50
24
9.8
8.8
11
44
28
28
36
39
14
29
26
13
13
16
26
23
20
24
46
42
33
31
26
18
22
18
DENW211
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
17
26
22
18
25
21
4.8
8.4
12
21
22
26
24
29
25
19
23
32
25
26
25
31
31
29
28
29
23
23
28
25
34
no2
36
35
29
23
36
33
9.5
14
20
33
38
46
39
52
38
36
40
48
54
53
61
50
61
60
57
56
50
49
58
57
64
DENW212
2017-09 2020-05
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
pm25
8
12
9.8
7.7
15
13
2.6
4.8
9.4
12
13
17
13
18
17
13
15
18
14
13
16
22
17
15
19
19
13
13
15
11
21
no2
32
31
26
22
37
34
9.2
9.1
19
35
30
35
33
44
31
31
33
39
42
36
41
36
37
44
41
46
38
40
43
40
41
pm10
13
21
15
11
18
16
3.1
4.8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(EEA Germany)
The data is licensed under CC-By 4.0
O3 30 (God)
NO2 33 (God)
6 (God)
PM10 22 (Moderat)
PM2,5 15 (Moderat)
Data om luftforurening fra de seneste dage i Köln
| 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 | 30 Moderate |
48 Moderate |
32 Moderate |
21 Moderate |
11 Good |
12 Good |
20 Moderate |
18 Good |
| o3 | 6 Good |
3 Good |
9 Good |
27 Good |
38 Good |
45 Good |
42 Good |
24 Good |
| no2 | 49 Moderate |
50 Moderate |
42 Moderate |
29 Good |
18 Good |
22 Good |
31 Good |
35 Good |
| no | 58 Good |
84 Good |
24 Good |
11 Good |
6 Good |
7 Good |
12 Good |
4 Good |
| pm25 | 21 Moderate |
38 Unhealthy for Sensitive Groups |
28 Moderate |
20 Moderate |
11 Good |
11 Good |
11 Good |
14 Moderate |
| 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 | 14 (Good) | 22 (Moderate) | 16 (Good) | 13 (Good) | 20 (Good) | 17 (Good) | 3.6 (Good) | 6 (Good) | 15 (Good) | 19 (Good) | 19 (Good) | 24 (Moderate) | 20 (Moderate) | 25 (Moderate) | 21 (Moderate) | 16 (Good) | 19 (Good) | 26 (Moderate) | 21 (Moderate) | 21 (Moderate) | 22 (Moderate) | 27 (Moderate) | 26 (Moderate) | 24 (Moderate) | 23 (Moderate) | 25 (Moderate) | 19 (Good) | 20 (Moderate) | 23 (Moderate) | 22 (Moderate) | 27 (Moderate) |
| no2 | 30 (Good) | 32 (Good) | 24 (Good) | 19 (Good) | 31 (Good) | 30 (Good) | 7.5 (Good) | 9.5 (Good) | 19 (Good) | 31 (Good) | 29 (Good) | 34 (Good) | 30 (Good) | 43 (Moderate) | 29 (Good) | 28 (Good) | 31 (Good) | 35 (Good) | 39 (Good) | 36 (Good) | 43 (Moderate) | 33 (Good) | 38 (Good) | 38 (Good) | 37 (Good) | 41 (Moderate) | 34 (Good) | 35 (Good) | 38 (Good) | 35 (Good) | 39 (Good) |
| o3 | 36 (Good) | 37 (Good) | 47 (Good) | 54 (Good) | 25 (Good) | 12 (Good) | 9.5 (Good) | 13 (Good) | 49 (Good) | 40 (Good) | 37 (Good) | 39 (Good) | 43 (Good) | 15 (Good) | 31 (Good) | 28 (Good) | 13 (Good) | 16 (Good) | 18 (Good) | 31 (Good) | 32 (Good) | 27 (Good) | 33 (Good) | 48 (Good) | 43 (Good) | 33 (Good) | 33 (Good) | 28 (Good) | 21 (Good) | 27 (Good) | 20 (Good) |
| pm25 | 8 (Good) | 12 (Good) | 9.8 (Good) | 7.7 (Good) | 15 (Moderate) | 13 (Good) | 2.6 (Good) | 4.8 (Good) | 9.4 (Good) | 12 (Good) | 13 (Moderate) | 17 (Moderate) | 13 (Moderate) | 18 (Moderate) | 17 (Moderate) | 13 (Good) | 15 (Moderate) | 18 (Moderate) | 14 (Moderate) | 13 (Moderate) | 16 (Moderate) | 22 (Moderate) | 17 (Moderate) | 15 (Moderate) | 19 (Moderate) | 19 (Moderate) | 13 (Good) | 13 (Good) | 15 (Moderate) | 11 (Good) | 21 (Moderate) |
| so2 | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 0.94 (Good) | 0.63 (Good) | 0.47 (Good) | 0.59 (Good) | 1.2 (Good) | 0.96 (Good) | 0.73 (Good) | 0.88 (Good) | 1.2 (Good) | 1.6 (Good) | 1.4 (Good) | 1.2 (Good) | 1.4 (Good) | 0.97 (Good) | 0.99 (Good) | 0.75 (Good) |
Grønne og parker i byen
Köln 74 %
Luxembourg: 83 % Holland: 82 % Tjekkiet: 77 % Belgien: 64 % Liechtenstein: 88 %partikler PM2,5
Köln 15 (Moderate)
Fornøjelse at tilbringe tid i byen
Köln 77 %
Luxembourg: 85 % Holland: 88 % Tjekkiet: 77 % Belgien: 64 % Liechtenstein: 94 %partikler PM10
Köln 20 (Moderate)
Luftforurening
Köln 33 %
Luxembourg: 19 % Holland: 21 % Tjekkiet: 35 % Belgien: 45 % Liechtenstein: 6,3 %Bortskaffelse af affald
Köln 75 %
Luxembourg: 84 % Holland: 79 % Tjekkiet: 74 % Belgien: 54 % Liechtenstein: 100 %Drikkevandets tilgængelighed og kvalitet
Köln 78 %
Luxembourg: 83 % Holland: 92 % Tjekkiet: 84 % Belgien: 70 % Liechtenstein: 100 %Renlighed og ryddelighed
Köln 60 %
Luxembourg: 82 % Holland: 77 % Tjekkiet: 65 % Belgien: 46 % Liechtenstein: 94 %Støj- og lysforurening
Köln 36 %
Luxembourg: 29 % Holland: 31 % Tjekkiet: 44 % Belgien: 54 % Liechtenstein: 19 %Vandforurening
Köln 24 %
Luxembourg: 19 % Holland: 17 % Tjekkiet: 28 % Belgien: 42 % Liechtenstein: 0 %O3 29 (God)
ozon (O3)NO2 28 (God)
nitrogendioxid (NO2)2.5 (God)
index_name_noPM10 12 (God)
partikler (PM10) ophængt støvO3 31 (God)
ozon (O3)1.8 (God)
index_name_noPM10 14 (God)
partikler (PM10) ophængt støvNO2 29 (God)
nitrogendioxid (NO2)PM2,5 16 (Moderat)
partikler (PM2,5) støv13 (God)
index_name_noPM10 34 (Moderat)
partikler (PM10) ophængt støvNO2 41 (Moderat)
nitrogendioxid (NO2)PM10 29 (Moderat)
partikler (PM10) ophængt støv4.8 (God)
index_name_noPM2,5 14 (Moderat)
partikler (PM2,5) støvNO2 36 (God)
nitrogendioxid (NO2)Köln-Chorweiler
| 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 | 13 | 7.4 | 7.3 | 18 | 30 | 43 | 30 |
| o3 | 21 | 42 | 48 | 40 | 32 | 12 | 2 | 4.2 |
| no2 | 35 | 24 | 13 | 9.9 | 17 | 31 | 42 | 43 |
| no | 2.4 | 3.1 | 1.1 | 0.63 | 0.98 | 4.4 | 64 | 56 |
Köln-Rodenkirchen
| 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 |
|---|---|---|---|---|---|---|---|---|
| o3 | 26 | 41 | 42 | 36 | 22 | 6.2 | 3.7 | 7.7 |
| pm10 | 19 | 14 | 11 | 10 | 18 | 29 | 44 | 29 |
| no2 | 29 | 23 | 21 | 13 | 23 | 37 | 45 | 43 |
| no | 0.97 | 2 | 2.7 | 0.44 | 4.6 | 16 | 75 | 60 |
Köln Clevischer Ring 3
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm25 | 14 | 11 | 11 | 12 | 21 | 28 | 37 | 23 |
| no2 | 39 | 43 | 28 | 25 | 39 | 53 | 56 | 57 |
| no | 10 | 29 | 16 | 13 | 27 | 51 | 113 | 81 |
| pm10 | 22 | 25 | 15 | 14 | 25 | 34 | 52 | 35 |
Köln Turiner 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 | 19 | 27 | 16 | 13 | 22 | 34 | 55 | 28 |
| no2 | 38 | 34 | 26 | 23 | 36 | 47 | 58 | 53 |
| pm25 | 13 | 11 | 11 | 11 | 19 | 28 | 39 | 20 |
| no | 3.2 | 12 | 10 | 8.3 | 13 | 24 | 83 | 34 |
DENW053
| 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 | 27 | 18 | 14 | 27 | 27 | 6.7 | 6.3 | 13 | 22 | 19 | 25 | 23 | 39 | 23 | 23 | 27 | 28 | 30 | 24 | 29 | 20 | 23 | 22 | 25 | 32 | 25 | 23 | 25 | 21 | 28 |
| o3 | 46 | 43 | 50 | 57 | 26 | 15 | 10 | 14 | 54 | 52 | 46 | 42 | 48 | 16 | 34 | 29 | 14 | 18 | 20 | 37 | 42 | 34 | 42 | 50 | 45 | 34 | 36 | 31 | 24 | 31 | 22 |
| pm10 | 15 | 23 | 15 | 13 | 19 | 14 | 3.8 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
DENW059
| 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 | 10 | 17 | 12 | 9.7 | 16 | 14 | 3 | 6.1 | 17 | 16 | 17 | 21 | 17 | 20 | 18 | 13 | 15 | 20 | 16 | 16 | 19 | 22 | 21 | 20 | 19 | 21 | 15 | 17 | 18 | 18 | 21 |
| so2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.94 | 0.63 | 0.47 | 0.59 | 1.2 | 0.96 | 0.73 | 0.88 | 1.2 | 1.6 | 1.4 | 1.2 | 1.4 | 0.97 | 0.99 | 0.75 |
| no2 | 30 | 35 | 22 | 15 | 26 | 27 | 4.8 | 8.8 | 23 | 35 | 30 | 30 | 25 | 36 | 25 | 22 | 25 | 26 | 29 | 31 | 40 | 28 | 33 | 24 | 27 | 30 | 25 | 26 | 26 | 24 | 25 |
| o3 | 27 | 32 | 44 | 50 | 24 | 9.8 | 8.8 | 11 | 44 | 28 | 28 | 36 | 39 | 14 | 29 | 26 | 13 | 13 | 16 | 26 | 23 | 20 | 24 | 46 | 42 | 33 | 31 | 26 | 18 | 22 | 18 |
DENW211
| 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 | 17 | 26 | 22 | 18 | 25 | 21 | 4.8 | 8.4 | 12 | 21 | 22 | 26 | 24 | 29 | 25 | 19 | 23 | 32 | 25 | 26 | 25 | 31 | 31 | 29 | 28 | 29 | 23 | 23 | 28 | 25 | 34 |
| no2 | 36 | 35 | 29 | 23 | 36 | 33 | 9.5 | 14 | 20 | 33 | 38 | 46 | 39 | 52 | 38 | 36 | 40 | 48 | 54 | 53 | 61 | 50 | 61 | 60 | 57 | 56 | 50 | 49 | 58 | 57 | 64 |
DENW212
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 8 | 12 | 9.8 | 7.7 | 15 | 13 | 2.6 | 4.8 | 9.4 | 12 | 13 | 17 | 13 | 18 | 17 | 13 | 15 | 18 | 14 | 13 | 16 | 22 | 17 | 15 | 19 | 19 | 13 | 13 | 15 | 11 | 21 |
| no2 | 32 | 31 | 26 | 22 | 37 | 34 | 9.2 | 9.1 | 19 | 35 | 30 | 35 | 33 | 44 | 31 | 31 | 33 | 39 | 42 | 36 | 41 | 36 | 37 | 44 | 41 | 46 | 38 | 40 | 43 | 40 | 41 |
| pm10 | 13 | 21 | 15 | 11 | 18 | 16 | 3.1 | 4.8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |