Air Pollution in Monmouthshire: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Monmouthshire. Today is Tuesday, April 30, 2024. The following air pollution values have been recorded for Monmouthshire:- particulate matter (PM2.5) dust - 6 (Good)
- nitrogen dioxide (NO2) - 5 (Good)
- particulate matter (PM10) suspended dust - 12 (Good)
What is the air quality in Monmouthshire today? Is the air polluted in Monmouthshire?. Is there smog?
What is the current level of PM2.5 in Monmouthshire? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
6 (Good)
For comparison, the highest level of PM2.5 in Monmouthshire in the last 7 days was: 7 (Saturday, April 13, 2024) and the lowest: 1 (Thursday, April 11, 2024).
The highest PM2.5 values were recorded: 23 (April 2019).
The lowest level of particulate matter PM2.5 pollution occurs in month: July (5.8).
How high is the level of NO2? (nitrogen dioxide (NO2))
5 (Good)
What is the level of PM10 today in Monmouthshire? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Monmouthshire is:
12 (Good)
The highest PM10 values usually occur in month: 31 (February 2019).
The lowest value of particulate matter PM10 pollution in Monmouthshire is usually recorded in: July (11).
Current data Tuesday, April 16, 2024, 12:00 AM
PM2,5 6 (Good)
NO2 5 (Good)
PM10 12 (Good)
Data on air pollution from recent days in Monmouthshire
index
2024-04-10
2024-04-11
2024-04-12
2024-04-13
2024-04-14
2024-04-15
2024-04-16
pm25
3
Good
1
Good
3
Good
7
Good
6
Good
5
Good
6
Good
pm10
10
Good
5
Good
11
Good
18
Good
14
Good
12
Good
12
Good
no2
9
Good
25
Good
25
Good
20
Good
23
Good
15
Good
5
Good
data source »
Air pollution in Monmouthshire from February 2016 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
no2
16 (Good)
17 (Good)
27 (Good)
34 (Good)
38 (Good)
40 (Moderate)
35 (Good)
29 (Good)
27 (Good)
25 (Good)
24 (Good)
30 (Good)
55 (Moderate)
37 (Good)
40 (Moderate)
48 (Moderate)
57 (Moderate)
46 (Moderate)
39 (Good)
37 (Good)
33 (Good)
30 (Good)
34 (Good)
30 (Good)
37 (Good)
37 (Good)
38 (Good)
38 (Good)
38 (Good)
44 (Moderate)
43 (Moderate)
34 (Good)
29 (Good)
29 (Good)
28 (Good)
29 (Good)
27 (Good)
27 (Good)
44 (Moderate)
43 (Moderate)
53 (Moderate)
48 (Moderate)
43 (Moderate)
36 (Good)
30 (Good)
27 (Good)
26 (Good)
32 (Good)
35 (Good)
40 (Good)
37 (Good)
32 (Good)
pm25
10 (Good)
15 (Moderate)
12 (Good)
8.9 (Good)
11 (Good)
12 (Good)
12 (Good)
9.3 (Good)
9.2 (Good)
11 (Good)
11 (Good)
12 (Good)
12 (Good)
23 (Moderate)
12 (Good)
18 (Moderate)
12 (Good)
9 (Good)
13 (Good)
10 (Good)
10 (Good)
8 (Good)
8.3 (Good)
8 (Good)
13 (Good)
11 (Good)
10 (Good)
10 (Good)
8.4 (Good)
6.5 (Good)
8.5 (Good)
6.9 (Good)
7.8 (Good)
8.6 (Good)
7.7 (Good)
9.5 (Good)
11 (Good)
10 (Good)
11 (Good)
14 (Moderate)
17 (Moderate)
17 (Moderate)
9.3 (Good)
12 (Good)
9.4 (Good)
9.7 (Good)
5.8 (Good)
9.5 (Good)
12 (Good)
8.2 (Good)
13 (Good)
16 (Moderate)
pm10
20 (Moderate)
23 (Moderate)
20 (Moderate)
18 (Good)
15 (Good)
17 (Good)
16 (Good)
16 (Good)
16 (Good)
16 (Good)
16 (Good)
16 (Good)
17 (Good)
31 (Moderate)
22 (Moderate)
31 (Moderate)
23 (Moderate)
20 (Good)
22 (Moderate)
19 (Good)
17 (Good)
13 (Good)
16 (Good)
16 (Good)
25 (Moderate)
21 (Moderate)
20 (Moderate)
21 (Moderate)
19 (Good)
16 (Good)
19 (Good)
17 (Good)
17 (Good)
15 (Good)
14 (Good)
17 (Good)
18 (Good)
18 (Good)
19 (Good)
21 (Moderate)
26 (Moderate)
27 (Moderate)
18 (Good)
19 (Good)
16 (Good)
16 (Good)
11 (Good)
17 (Good)
20 (Good)
16 (Good)
20 (Moderate)
24 (Moderate)
data source »
Chepstow A48
Tuesday, April 16, 2024, 12:00 AM
PM2,5 6 (Good)
particulate matter (PM2.5) dust
NO2 5 (Good)
nitrogen dioxide (NO2)
PM10 12 (Good)
particulate matter (PM10) suspended dust
Chepstow A48
index
2024-04-16
2024-04-15
2024-04-14
2024-04-13
2024-04-12
2024-04-11
2024-04-10
pm25
6
5.1
6.2
7.1
3.5
1
3
pm10
12
12
14
18
11
5.5
10
no2
5
15
23
20
25
25
9
Chepstow A48
2016-02 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
pm25
10
15
12
8.9
11
12
12
9.3
9.2
11
11
12
12
23
12
18
12
9
13
10
10
8
8.3
8
13
11
10
10
8.4
6.5
8.5
6.9
7.8
8.6
7.7
9.5
11
10
11
14
17
17
9.3
12
9.4
9.7
5.8
9.5
12
8.2
13
16
pm10
20
23
20
18
15
17
16
16
16
16
16
16
17
31
22
31
23
20
22
19
17
13
16
16
25
21
20
21
19
16
19
17
17
15
14
17
18
18
19
21
26
27
18
19
16
16
11
17
20
16
20
24
no2
16
17
27
34
38
40
35
29
27
25
24
30
55
37
40
48
57
46
39
37
33
30
34
30
37
37
38
38
38
44
43
34
29
29
28
29
27
27
44
43
53
48
43
36
30
27
26
32
35
40
37
32
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0
PM2,5 6 (Good)
NO2 5 (Good)
PM10 12 (Good)
Data on air pollution from recent days in Monmouthshire
| index | 2024-04-10 | 2024-04-11 | 2024-04-12 | 2024-04-13 | 2024-04-14 | 2024-04-15 | 2024-04-16 |
|---|---|---|---|---|---|---|---|
| pm25 | 3 Good |
1 Good |
3 Good |
7 Good |
6 Good |
5 Good |
6 Good |
| pm10 | 10 Good |
5 Good |
11 Good |
18 Good |
14 Good |
12 Good |
12 Good |
| no2 | 9 Good |
25 Good |
25 Good |
20 Good |
23 Good |
15 Good |
5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 16 (Good) | 17 (Good) | 27 (Good) | 34 (Good) | 38 (Good) | 40 (Moderate) | 35 (Good) | 29 (Good) | 27 (Good) | 25 (Good) | 24 (Good) | 30 (Good) | 55 (Moderate) | 37 (Good) | 40 (Moderate) | 48 (Moderate) | 57 (Moderate) | 46 (Moderate) | 39 (Good) | 37 (Good) | 33 (Good) | 30 (Good) | 34 (Good) | 30 (Good) | 37 (Good) | 37 (Good) | 38 (Good) | 38 (Good) | 38 (Good) | 44 (Moderate) | 43 (Moderate) | 34 (Good) | 29 (Good) | 29 (Good) | 28 (Good) | 29 (Good) | 27 (Good) | 27 (Good) | 44 (Moderate) | 43 (Moderate) | 53 (Moderate) | 48 (Moderate) | 43 (Moderate) | 36 (Good) | 30 (Good) | 27 (Good) | 26 (Good) | 32 (Good) | 35 (Good) | 40 (Good) | 37 (Good) | 32 (Good) |
| pm25 | 10 (Good) | 15 (Moderate) | 12 (Good) | 8.9 (Good) | 11 (Good) | 12 (Good) | 12 (Good) | 9.3 (Good) | 9.2 (Good) | 11 (Good) | 11 (Good) | 12 (Good) | 12 (Good) | 23 (Moderate) | 12 (Good) | 18 (Moderate) | 12 (Good) | 9 (Good) | 13 (Good) | 10 (Good) | 10 (Good) | 8 (Good) | 8.3 (Good) | 8 (Good) | 13 (Good) | 11 (Good) | 10 (Good) | 10 (Good) | 8.4 (Good) | 6.5 (Good) | 8.5 (Good) | 6.9 (Good) | 7.8 (Good) | 8.6 (Good) | 7.7 (Good) | 9.5 (Good) | 11 (Good) | 10 (Good) | 11 (Good) | 14 (Moderate) | 17 (Moderate) | 17 (Moderate) | 9.3 (Good) | 12 (Good) | 9.4 (Good) | 9.7 (Good) | 5.8 (Good) | 9.5 (Good) | 12 (Good) | 8.2 (Good) | 13 (Good) | 16 (Moderate) |
| pm10 | 20 (Moderate) | 23 (Moderate) | 20 (Moderate) | 18 (Good) | 15 (Good) | 17 (Good) | 16 (Good) | 16 (Good) | 16 (Good) | 16 (Good) | 16 (Good) | 16 (Good) | 17 (Good) | 31 (Moderate) | 22 (Moderate) | 31 (Moderate) | 23 (Moderate) | 20 (Good) | 22 (Moderate) | 19 (Good) | 17 (Good) | 13 (Good) | 16 (Good) | 16 (Good) | 25 (Moderate) | 21 (Moderate) | 20 (Moderate) | 21 (Moderate) | 19 (Good) | 16 (Good) | 19 (Good) | 17 (Good) | 17 (Good) | 15 (Good) | 14 (Good) | 17 (Good) | 18 (Good) | 18 (Good) | 19 (Good) | 21 (Moderate) | 26 (Moderate) | 27 (Moderate) | 18 (Good) | 19 (Good) | 16 (Good) | 16 (Good) | 11 (Good) | 17 (Good) | 20 (Good) | 16 (Good) | 20 (Moderate) | 24 (Moderate) |
PM2,5 6 (Good)
particulate matter (PM2.5) dustNO2 5 (Good)
nitrogen dioxide (NO2)PM10 12 (Good)
particulate matter (PM10) suspended dustChepstow A48
| index | 2024-04-16 | 2024-04-15 | 2024-04-14 | 2024-04-13 | 2024-04-12 | 2024-04-11 | 2024-04-10 |
|---|---|---|---|---|---|---|---|
| pm25 | 6 | 5.1 | 6.2 | 7.1 | 3.5 | 1 | 3 |
| pm10 | 12 | 12 | 14 | 18 | 11 | 5.5 | 10 |
| no2 | 5 | 15 | 23 | 20 | 25 | 25 | 9 |
Chepstow A48
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 10 | 15 | 12 | 8.9 | 11 | 12 | 12 | 9.3 | 9.2 | 11 | 11 | 12 | 12 | 23 | 12 | 18 | 12 | 9 | 13 | 10 | 10 | 8 | 8.3 | 8 | 13 | 11 | 10 | 10 | 8.4 | 6.5 | 8.5 | 6.9 | 7.8 | 8.6 | 7.7 | 9.5 | 11 | 10 | 11 | 14 | 17 | 17 | 9.3 | 12 | 9.4 | 9.7 | 5.8 | 9.5 | 12 | 8.2 | 13 | 16 |
| pm10 | 20 | 23 | 20 | 18 | 15 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 31 | 22 | 31 | 23 | 20 | 22 | 19 | 17 | 13 | 16 | 16 | 25 | 21 | 20 | 21 | 19 | 16 | 19 | 17 | 17 | 15 | 14 | 17 | 18 | 18 | 19 | 21 | 26 | 27 | 18 | 19 | 16 | 16 | 11 | 17 | 20 | 16 | 20 | 24 |
| no2 | 16 | 17 | 27 | 34 | 38 | 40 | 35 | 29 | 27 | 25 | 24 | 30 | 55 | 37 | 40 | 48 | 57 | 46 | 39 | 37 | 33 | 30 | 34 | 30 | 37 | 37 | 38 | 38 | 38 | 44 | 43 | 34 | 29 | 29 | 28 | 29 | 27 | 27 | 44 | 43 | 53 | 48 | 43 | 36 | 30 | 27 | 26 | 32 | 35 | 40 | 37 | 32 |