Air Pollution in Camden: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Camden. Today is Sunday, May 19, 2024. The following air pollution values have been recorded for Camden:- particulate matter (PM10) suspended dust - 10 (Good)
- particulate matter (PM2.5) dust - 5 (Good)
- nitrogen dioxide (NO2) - 7 (Good)
- sulfur dioxide (SO2) - 3 (Good)
- ozone (O3) - 68 (Good)
What is the air quality in Camden today? Is the air polluted in Camden?. Is there smog?
Today (Tuesday, April 16, 2024) air quality is good.
The air quality has no effect on health. Everyone can continue their outdoor activities normally in Camden.
What is the level of PM10 today in Camden? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Camden is:
10 (Good)
The highest PM10 values usually occur in month: 33 (January 2017).
The lowest value of particulate matter PM10 pollution in Camden is usually recorded in: August (12).
What is the current level of PM2.5 in Camden? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
5 (Good)
For comparison, the highest level of PM2.5 in Camden in the last 7 days was: 7 (Wednesday, April 10, 2024) and the lowest: 5 (Thursday, April 11, 2024).
The highest PM2.5 values were recorded: 27 (January 2017).
The lowest level of particulate matter PM2.5 pollution occurs in month: September (6.3).
How high is the level of NO2? (nitrogen dioxide (NO2))
7 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
3 (Good)
How is the O3 level today in Camden? (ozone (O3))
68 (Good)
Current data Tuesday, April 16, 2024, 1:00 AM
PM10 10 (Good)
PM2,5 5 (Good)
NO2 7 (Good)
SO2 3 (Good)
O3 68 (Good)
Data on air pollution from recent days in Camden
index
2024-04-10
2024-04-11
2024-04-12
2024-04-13
2024-04-14
2024-04-15
2024-04-16
pm10
13
Good
9
Good
10
Good
11
Good
11
Good
10
Good
10
Good
no2
14
Good
15
Good
14
Good
12
Good
15
Good
13
Good
7
Good
pm25
7
Good
5
Good
6
Good
6
Good
6
Good
5
Good
5
Good
so2
1
Good
1
Good
1
Good
2
Good
2
Good
3
Good
3
Good
o3
62
Good
51
Good
56
Good
58
Good
66
Good
71
Moderate
68
Good
data source »
Air pollution in Camden from August 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
2015-09
2015-08
no2
23 (Good)
28 (Good)
30 (Good)
34 (Good)
40 (Moderate)
39 (Good)
44 (Moderate)
33 (Good)
29 (Good)
28 (Good)
28 (Good)
26 (Good)
33 (Good)
37 (Good)
29 (Good)
42 (Moderate)
51 (Moderate)
43 (Moderate)
42 (Moderate)
42 (Moderate)
33 (Good)
27 (Good)
37 (Good)
39 (Good)
49 (Moderate)
41 (Moderate)
44 (Moderate)
45 (Moderate)
46 (Moderate)
41 (Moderate)
53 (Moderate)
37 (Good)
39 (Good)
42 (Moderate)
38 (Good)
39 (Good)
41 (Moderate)
47 (Moderate)
40 (Good)
49 (Moderate)
69 (Moderate)
72 (Moderate)
60 (Moderate)
53 (Moderate)
46 (Moderate)
41 (Moderate)
38 (Good)
47 (Moderate)
51 (Moderate)
56 (Moderate)
53 (Moderate)
55 (Moderate)
54 (Moderate)
40 (Good)
47 (Moderate)
64 (Moderate)
59 (Moderate)
46 (Moderate)
pm25
12 (Good)
15 (Moderate)
9 (Good)
7.9 (Good)
12 (Good)
11 (Good)
13 (Good)
9.7 (Good)
7.9 (Good)
10 (Good)
8 (Good)
8.2 (Good)
9.5 (Good)
22 (Moderate)
10 (Good)
18 (Moderate)
13 (Good)
10 (Good)
14 (Moderate)
8.9 (Good)
6.3 (Good)
8.8 (Good)
12 (Good)
10 (Good)
16 (Moderate)
16 (Moderate)
16 (Moderate)
15 (Moderate)
14 (Moderate)
13 (Good)
15 (Moderate)
13 (Good)
14 (Moderate)
14 (Moderate)
11 (Good)
14 (Moderate)
16 (Moderate)
16 (Moderate)
15 (Moderate)
20 (Moderate)
27 (Moderate)
24 (Moderate)
12 (Good)
13 (Good)
12 (Good)
11 (Good)
9.1 (Good)
12 (Good)
15 (Moderate)
11 (Good)
17 (Moderate)
11 (Good)
6.6 (Good)
9.5 (Good)
9.9 (Good)
15 (Moderate)
9.2 (Good)
9.6 (Good)
pm10
18 (Good)
24 (Moderate)
16 (Good)
14 (Good)
17 (Good)
16 (Good)
18 (Good)
15 (Good)
14 (Good)
17 (Good)
13 (Good)
15 (Good)
17 (Good)
32 (Moderate)
18 (Good)
29 (Moderate)
20 (Moderate)
18 (Good)
22 (Moderate)
16 (Good)
14 (Good)
12 (Good)
20 (Good)
18 (Good)
25 (Moderate)
22 (Moderate)
23 (Moderate)
20 (Good)
17 (Good)
16 (Good)
19 (Good)
17 (Good)
16 (Good)
18 (Good)
16 (Good)
19 (Good)
22 (Moderate)
22 (Moderate)
20 (Good)
25 (Moderate)
33 (Moderate)
33 (Moderate)
19 (Good)
20 (Good)
19 (Good)
17 (Good)
14 (Good)
17 (Good)
23 (Moderate)
17 (Good)
24 (Moderate)
19 (Good)
13 (Good)
20 (Moderate)
20 (Moderate)
22 (Moderate)
17 (Good)
18 (Good)
o3
68 (Good)
60 (Good)
50 (Good)
43 (Good)
33 (Good)
29 (Good)
19 (Good)
28 (Good)
31 (Good)
44 (Good)
42 (Good)
47 (Good)
46 (Good)
51 (Good)
48 (Good)
29 (Good)
23 (Good)
25 (Good)
20 (Good)
25 (Good)
35 (Good)
35 (Good)
56 (Good)
47 (Good)
49 (Good)
43 (Good)
33 (Good)
23 (Good)
26 (Good)
20 (Good)
15 (Good)
24 (Good)
22 (Good)
27 (Good)
33 (Good)
39 (Good)
38 (Good)
38 (Good)
36 (Good)
25 (Good)
11 (Good)
9.8 (Good)
14 (Good)
14 (Good)
24 (Good)
34 (Good)
29 (Good)
29 (Good)
42 (Good)
37 (Good)
29 (Good)
28 (Good)
26 (Good)
30 (Good)
23 (Good)
15 (Good)
20 (Good)
28 (Good)
so2
3.1 (Good)
3.1 (Good)
6.8 (Good)
7.4 (Good)
3.9 (Good)
3.2 (Good)
4.7 (Good)
2.8 (Good)
2.4 (Good)
2.2 (Good)
1.9 (Good)
1.6 (Good)
3.5 (Good)
3.5 (Good)
3 (Good)
5.1 (Good)
6.8 (Good)
3.1 (Good)
7.6 (Good)
3.5 (Good)
2.5 (Good)
2.5 (Good)
8.1 (Good)
5.6 (Good)
4.5 (Good)
4 (Good)
6.8 (Good)
5.1 (Good)
4.5 (Good)
9.9 (Good)
10 (Good)
2.6 (Good)
2.1 (Good)
1.6 (Good)
3.4 (Good)
3.5 (Good)
3.1 (Good)
2.9 (Good)
3.8 (Good)
6.1 (Good)
7.3 (Good)
11 (Good)
11 (Good)
15 (Good)
8.8 (Good)
5.3 (Good)
8.2 (Good)
12 (Good)
12 (Good)
8.8 (Good)
9.3 (Good)
12 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
data source »
Camden Kerbside
Tuesday, April 16, 2024, 1:00 AM
PM10 12 (Good)
particulate matter (PM10) suspended dust
PM2,5 6 (Good)
particulate matter (PM2.5) dust
NO2 2 (Good)
nitrogen dioxide (NO2)
London Bloomsbury
Tuesday, April 16, 2024, 1:00 AM
SO2 2.6 (Good)
sulfur dioxide (SO2)
O3 68 (Good)
ozone (O3)
NO2 11 (Good)
nitrogen dioxide (NO2)
PM10 8 (Good)
particulate matter (PM10) suspended dust
PM2,5 3 (Good)
particulate matter (PM2.5) dust
Camden Kerbside
index
2024-04-16
2024-04-15
2024-04-14
2024-04-13
2024-04-12
2024-04-11
2024-04-10
pm10
12
13
13
13
12
12
16
no2
3
9
13
15
18
20
19
pm25
6
6.8
7.2
7.7
7.7
6.3
8
London Bloomsbury
index
2024-04-16
2024-04-15
2024-04-14
2024-04-13
2024-04-12
2024-04-11
2024-04-10
no2
11
17
17
9
9.3
9.7
9.1
pm25
3
3.3
4.5
4.5
4.5
3.6
5
pm10
8
8
8.4
8.2
8
6.5
10
so2
2.8
3
1.7
1.6
1.1
0.72
0.83
o3
68
71
66
58
56
51
62
Camden Kerbside
2015-08 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
2015-09
2015-08
pm10
19
23
17
15
18
17
20
16
16
19
15
14
18
32
19
29
22
18
23
18
16
13
21
20
27
23
25
22
18
17
20
18
17
19
16
18
23
22
20
26
36
34
19
20
19
16
13
17
24
18
25
21
13
20
20
23
17
17
pm25
11
15
9.2
6.7
10
9.7
12
8.4
6.5
9.2
7.5
8.2
9.8
22
10
19
13
11
14
9
6.6
13
13
13
19
18
18
15
13
13
17
14
15
14
12
14
17
17
16
21
28
26
14
14
13
12
9.9
14
17
12
19
13
8.3
11
10
18
12
12
no2
21
26
29
31
42
40
49
37
35
34
35
33
41
39
30
47
52
45
44
46
37
38
51
49
56
44
43
42
44
33
54
37
40
44
41
42
50
54
43
53
78
70
63
59
53
47
42
61
64
66
58
56
52
36
48
75
66
51
London Bloomsbury
2015-08 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
2015-09
2015-08
no2
25
30
32
38
39
38
40
29
23
21
20
19
24
34
27
36
50
40
41
38
29
17
23
28
41
39
46
48
49
49
51
37
37
41
36
36
31
41
36
46
60
74
58
47
39
35
34
34
37
47
48
53
56
44
46
54
53
41
o3
68
60
50
43
33
29
19
28
31
44
42
47
46
51
48
29
23
25
20
25
35
35
56
47
49
43
33
23
26
20
15
24
22
27
33
39
38
38
36
25
11
9.8
14
14
24
34
29
29
42
37
29
28
26
30
23
15
20
28
pm10
17
24
16
13
17
15
17
14
13
16
12
15
16
31
17
28
18
18
20
15
13
10
18
15
23
21
21
17
16
15
18
16
15
16
16
19
21
21
20
25
30
32
19
19
20
19
14
17
22
16
22
17
13
20
20
21
17
18
pm25
12
15
8.8
9.1
14
13
14
11
9.2
12
8.6
8.2
9.2
22
10
18
12
10
14
8.8
6
4.9
9.8
7.1
14
13
14
15
15
13
14
12
13
13
11
13
15
14
14
20
26
22
11
12
11
11
8.2
9.6
14
9.6
16
9.9
5
7.8
9.5
12
6.9
7.7
so2
3.1
3.1
6.8
7.4
3.9
3.2
4.7
2.8
2.4
2.2
1.9
1.6
3.5
3.5
3
5.1
6.8
3.1
7.6
3.5
2.5
2.5
8.1
5.6
4.5
4
6.8
5.1
4.5
9.9
10
2.6
2.1
1.6
3.4
3.5
3.1
2.9
3.8
6.1
7.3
11
11
15
8.8
5.3
8.2
12
12
8.8
9.3
12
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0
PM10 10 (Good)
PM2,5 5 (Good)
NO2 7 (Good)
SO2 3 (Good)
O3 68 (Good)
Data on air pollution from recent days in Camden
| index | 2024-04-10 | 2024-04-11 | 2024-04-12 | 2024-04-13 | 2024-04-14 | 2024-04-15 | 2024-04-16 |
|---|---|---|---|---|---|---|---|
| pm10 | 13 Good |
9 Good |
10 Good |
11 Good |
11 Good |
10 Good |
10 Good |
| no2 | 14 Good |
15 Good |
14 Good |
12 Good |
15 Good |
13 Good |
7 Good |
| pm25 | 7 Good |
5 Good |
6 Good |
6 Good |
6 Good |
5 Good |
5 Good |
| so2 | 1 Good |
1 Good |
1 Good |
2 Good |
2 Good |
3 Good |
3 Good |
| o3 | 62 Good |
51 Good |
56 Good |
58 Good |
66 Good |
71 Moderate |
68 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 | 2015-09 | 2015-08 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 23 (Good) | 28 (Good) | 30 (Good) | 34 (Good) | 40 (Moderate) | 39 (Good) | 44 (Moderate) | 33 (Good) | 29 (Good) | 28 (Good) | 28 (Good) | 26 (Good) | 33 (Good) | 37 (Good) | 29 (Good) | 42 (Moderate) | 51 (Moderate) | 43 (Moderate) | 42 (Moderate) | 42 (Moderate) | 33 (Good) | 27 (Good) | 37 (Good) | 39 (Good) | 49 (Moderate) | 41 (Moderate) | 44 (Moderate) | 45 (Moderate) | 46 (Moderate) | 41 (Moderate) | 53 (Moderate) | 37 (Good) | 39 (Good) | 42 (Moderate) | 38 (Good) | 39 (Good) | 41 (Moderate) | 47 (Moderate) | 40 (Good) | 49 (Moderate) | 69 (Moderate) | 72 (Moderate) | 60 (Moderate) | 53 (Moderate) | 46 (Moderate) | 41 (Moderate) | 38 (Good) | 47 (Moderate) | 51 (Moderate) | 56 (Moderate) | 53 (Moderate) | 55 (Moderate) | 54 (Moderate) | 40 (Good) | 47 (Moderate) | 64 (Moderate) | 59 (Moderate) | 46 (Moderate) |
| pm25 | 12 (Good) | 15 (Moderate) | 9 (Good) | 7.9 (Good) | 12 (Good) | 11 (Good) | 13 (Good) | 9.7 (Good) | 7.9 (Good) | 10 (Good) | 8 (Good) | 8.2 (Good) | 9.5 (Good) | 22 (Moderate) | 10 (Good) | 18 (Moderate) | 13 (Good) | 10 (Good) | 14 (Moderate) | 8.9 (Good) | 6.3 (Good) | 8.8 (Good) | 12 (Good) | 10 (Good) | 16 (Moderate) | 16 (Moderate) | 16 (Moderate) | 15 (Moderate) | 14 (Moderate) | 13 (Good) | 15 (Moderate) | 13 (Good) | 14 (Moderate) | 14 (Moderate) | 11 (Good) | 14 (Moderate) | 16 (Moderate) | 16 (Moderate) | 15 (Moderate) | 20 (Moderate) | 27 (Moderate) | 24 (Moderate) | 12 (Good) | 13 (Good) | 12 (Good) | 11 (Good) | 9.1 (Good) | 12 (Good) | 15 (Moderate) | 11 (Good) | 17 (Moderate) | 11 (Good) | 6.6 (Good) | 9.5 (Good) | 9.9 (Good) | 15 (Moderate) | 9.2 (Good) | 9.6 (Good) |
| pm10 | 18 (Good) | 24 (Moderate) | 16 (Good) | 14 (Good) | 17 (Good) | 16 (Good) | 18 (Good) | 15 (Good) | 14 (Good) | 17 (Good) | 13 (Good) | 15 (Good) | 17 (Good) | 32 (Moderate) | 18 (Good) | 29 (Moderate) | 20 (Moderate) | 18 (Good) | 22 (Moderate) | 16 (Good) | 14 (Good) | 12 (Good) | 20 (Good) | 18 (Good) | 25 (Moderate) | 22 (Moderate) | 23 (Moderate) | 20 (Good) | 17 (Good) | 16 (Good) | 19 (Good) | 17 (Good) | 16 (Good) | 18 (Good) | 16 (Good) | 19 (Good) | 22 (Moderate) | 22 (Moderate) | 20 (Good) | 25 (Moderate) | 33 (Moderate) | 33 (Moderate) | 19 (Good) | 20 (Good) | 19 (Good) | 17 (Good) | 14 (Good) | 17 (Good) | 23 (Moderate) | 17 (Good) | 24 (Moderate) | 19 (Good) | 13 (Good) | 20 (Moderate) | 20 (Moderate) | 22 (Moderate) | 17 (Good) | 18 (Good) |
| o3 | 68 (Good) | 60 (Good) | 50 (Good) | 43 (Good) | 33 (Good) | 29 (Good) | 19 (Good) | 28 (Good) | 31 (Good) | 44 (Good) | 42 (Good) | 47 (Good) | 46 (Good) | 51 (Good) | 48 (Good) | 29 (Good) | 23 (Good) | 25 (Good) | 20 (Good) | 25 (Good) | 35 (Good) | 35 (Good) | 56 (Good) | 47 (Good) | 49 (Good) | 43 (Good) | 33 (Good) | 23 (Good) | 26 (Good) | 20 (Good) | 15 (Good) | 24 (Good) | 22 (Good) | 27 (Good) | 33 (Good) | 39 (Good) | 38 (Good) | 38 (Good) | 36 (Good) | 25 (Good) | 11 (Good) | 9.8 (Good) | 14 (Good) | 14 (Good) | 24 (Good) | 34 (Good) | 29 (Good) | 29 (Good) | 42 (Good) | 37 (Good) | 29 (Good) | 28 (Good) | 26 (Good) | 30 (Good) | 23 (Good) | 15 (Good) | 20 (Good) | 28 (Good) |
| so2 | 3.1 (Good) | 3.1 (Good) | 6.8 (Good) | 7.4 (Good) | 3.9 (Good) | 3.2 (Good) | 4.7 (Good) | 2.8 (Good) | 2.4 (Good) | 2.2 (Good) | 1.9 (Good) | 1.6 (Good) | 3.5 (Good) | 3.5 (Good) | 3 (Good) | 5.1 (Good) | 6.8 (Good) | 3.1 (Good) | 7.6 (Good) | 3.5 (Good) | 2.5 (Good) | 2.5 (Good) | 8.1 (Good) | 5.6 (Good) | 4.5 (Good) | 4 (Good) | 6.8 (Good) | 5.1 (Good) | 4.5 (Good) | 9.9 (Good) | 10 (Good) | 2.6 (Good) | 2.1 (Good) | 1.6 (Good) | 3.4 (Good) | 3.5 (Good) | 3.1 (Good) | 2.9 (Good) | 3.8 (Good) | 6.1 (Good) | 7.3 (Good) | 11 (Good) | 11 (Good) | 15 (Good) | 8.8 (Good) | 5.3 (Good) | 8.2 (Good) | 12 (Good) | 12 (Good) | 8.8 (Good) | 9.3 (Good) | 12 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
PM10 12 (Good)
particulate matter (PM10) suspended dustPM2,5 6 (Good)
particulate matter (PM2.5) dustNO2 2 (Good)
nitrogen dioxide (NO2)SO2 2.6 (Good)
sulfur dioxide (SO2)O3 68 (Good)
ozone (O3)NO2 11 (Good)
nitrogen dioxide (NO2)PM10 8 (Good)
particulate matter (PM10) suspended dustPM2,5 3 (Good)
particulate matter (PM2.5) dustCamden Kerbside
| index | 2024-04-16 | 2024-04-15 | 2024-04-14 | 2024-04-13 | 2024-04-12 | 2024-04-11 | 2024-04-10 |
|---|---|---|---|---|---|---|---|
| pm10 | 12 | 13 | 13 | 13 | 12 | 12 | 16 |
| no2 | 3 | 9 | 13 | 15 | 18 | 20 | 19 |
| pm25 | 6 | 6.8 | 7.2 | 7.7 | 7.7 | 6.3 | 8 |
London Bloomsbury
| index | 2024-04-16 | 2024-04-15 | 2024-04-14 | 2024-04-13 | 2024-04-12 | 2024-04-11 | 2024-04-10 |
|---|---|---|---|---|---|---|---|
| no2 | 11 | 17 | 17 | 9 | 9.3 | 9.7 | 9.1 |
| pm25 | 3 | 3.3 | 4.5 | 4.5 | 4.5 | 3.6 | 5 |
| pm10 | 8 | 8 | 8.4 | 8.2 | 8 | 6.5 | 10 |
| so2 | 2.8 | 3 | 1.7 | 1.6 | 1.1 | 0.72 | 0.83 |
| o3 | 68 | 71 | 66 | 58 | 56 | 51 | 62 |
Camden Kerbside
| 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 | 2015-09 | 2015-08 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 19 | 23 | 17 | 15 | 18 | 17 | 20 | 16 | 16 | 19 | 15 | 14 | 18 | 32 | 19 | 29 | 22 | 18 | 23 | 18 | 16 | 13 | 21 | 20 | 27 | 23 | 25 | 22 | 18 | 17 | 20 | 18 | 17 | 19 | 16 | 18 | 23 | 22 | 20 | 26 | 36 | 34 | 19 | 20 | 19 | 16 | 13 | 17 | 24 | 18 | 25 | 21 | 13 | 20 | 20 | 23 | 17 | 17 |
| pm25 | 11 | 15 | 9.2 | 6.7 | 10 | 9.7 | 12 | 8.4 | 6.5 | 9.2 | 7.5 | 8.2 | 9.8 | 22 | 10 | 19 | 13 | 11 | 14 | 9 | 6.6 | 13 | 13 | 13 | 19 | 18 | 18 | 15 | 13 | 13 | 17 | 14 | 15 | 14 | 12 | 14 | 17 | 17 | 16 | 21 | 28 | 26 | 14 | 14 | 13 | 12 | 9.9 | 14 | 17 | 12 | 19 | 13 | 8.3 | 11 | 10 | 18 | 12 | 12 |
| no2 | 21 | 26 | 29 | 31 | 42 | 40 | 49 | 37 | 35 | 34 | 35 | 33 | 41 | 39 | 30 | 47 | 52 | 45 | 44 | 46 | 37 | 38 | 51 | 49 | 56 | 44 | 43 | 42 | 44 | 33 | 54 | 37 | 40 | 44 | 41 | 42 | 50 | 54 | 43 | 53 | 78 | 70 | 63 | 59 | 53 | 47 | 42 | 61 | 64 | 66 | 58 | 56 | 52 | 36 | 48 | 75 | 66 | 51 |
London Bloomsbury
| 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 | 2015-09 | 2015-08 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 25 | 30 | 32 | 38 | 39 | 38 | 40 | 29 | 23 | 21 | 20 | 19 | 24 | 34 | 27 | 36 | 50 | 40 | 41 | 38 | 29 | 17 | 23 | 28 | 41 | 39 | 46 | 48 | 49 | 49 | 51 | 37 | 37 | 41 | 36 | 36 | 31 | 41 | 36 | 46 | 60 | 74 | 58 | 47 | 39 | 35 | 34 | 34 | 37 | 47 | 48 | 53 | 56 | 44 | 46 | 54 | 53 | 41 |
| o3 | 68 | 60 | 50 | 43 | 33 | 29 | 19 | 28 | 31 | 44 | 42 | 47 | 46 | 51 | 48 | 29 | 23 | 25 | 20 | 25 | 35 | 35 | 56 | 47 | 49 | 43 | 33 | 23 | 26 | 20 | 15 | 24 | 22 | 27 | 33 | 39 | 38 | 38 | 36 | 25 | 11 | 9.8 | 14 | 14 | 24 | 34 | 29 | 29 | 42 | 37 | 29 | 28 | 26 | 30 | 23 | 15 | 20 | 28 |
| pm10 | 17 | 24 | 16 | 13 | 17 | 15 | 17 | 14 | 13 | 16 | 12 | 15 | 16 | 31 | 17 | 28 | 18 | 18 | 20 | 15 | 13 | 10 | 18 | 15 | 23 | 21 | 21 | 17 | 16 | 15 | 18 | 16 | 15 | 16 | 16 | 19 | 21 | 21 | 20 | 25 | 30 | 32 | 19 | 19 | 20 | 19 | 14 | 17 | 22 | 16 | 22 | 17 | 13 | 20 | 20 | 21 | 17 | 18 |
| pm25 | 12 | 15 | 8.8 | 9.1 | 14 | 13 | 14 | 11 | 9.2 | 12 | 8.6 | 8.2 | 9.2 | 22 | 10 | 18 | 12 | 10 | 14 | 8.8 | 6 | 4.9 | 9.8 | 7.1 | 14 | 13 | 14 | 15 | 15 | 13 | 14 | 12 | 13 | 13 | 11 | 13 | 15 | 14 | 14 | 20 | 26 | 22 | 11 | 12 | 11 | 11 | 8.2 | 9.6 | 14 | 9.6 | 16 | 9.9 | 5 | 7.8 | 9.5 | 12 | 6.9 | 7.7 |
| so2 | 3.1 | 3.1 | 6.8 | 7.4 | 3.9 | 3.2 | 4.7 | 2.8 | 2.4 | 2.2 | 1.9 | 1.6 | 3.5 | 3.5 | 3 | 5.1 | 6.8 | 3.1 | 7.6 | 3.5 | 2.5 | 2.5 | 8.1 | 5.6 | 4.5 | 4 | 6.8 | 5.1 | 4.5 | 9.9 | 10 | 2.6 | 2.1 | 1.6 | 3.4 | 3.5 | 3.1 | 2.9 | 3.8 | 6.1 | 7.3 | 11 | 11 | 15 | 8.8 | 5.3 | 8.2 | 12 | 12 | 8.8 | 9.3 | 12 | - | - | - | - | - | - |