Air Pollution in Longley: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Longley. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Longley:- particulate matter (PM2.5) dust - 6 (Good)
- nitrogen dioxide (NO2) - 61 (Moderate)
What is the air quality in Longley today? Is the air polluted in Longley?. Is there smog?
What is the current level of PM2.5 in Longley? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
6 (Good)
For comparison, the highest level of PM2.5 in Longley in the last 7 days was: 9 (Monday, February 5, 2024) and the lowest: 3 (Saturday, February 3, 2024).
The highest PM2.5 values were recorded: 24 (April 2019).
The lowest level of particulate matter PM2.5 pollution occurs in month: August (6.1).
How high is the level of NO2? (nitrogen dioxide (NO2))
61 (Moderate)
Current data Wednesday, February 7, 2024, 7:00 AM
PM2,5 6 (Good)
NO2 61 (Moderate)
Data on air pollution from recent days in Longley
index
2024-01-31
2024-02-02
2024-02-03
2024-02-04
2024-02-05
2024-02-06
2024-02-07
pm25
7
Good
4
Good
3
Good
4
Good
9
Good
6
Good
5
Good
no2
30
Good
29
Good
21
Good
15
Good
19
Good
27
Good
28
Good
data source »
Air pollution in Longley from November 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
no2
21 (Good)
24 (Good)
33 (Good)
31 (Good)
39 (Good)
43 (Moderate)
44 (Moderate)
37 (Good)
29 (Good)
24 (Good)
- (Good)
29 (Good)
27 (Good)
41 (Moderate)
32 (Good)
45 (Moderate)
41 (Moderate)
46 (Moderate)
45 (Moderate)
36 (Good)
32 (Good)
22 (Good)
29 (Good)
24 (Good)
32 (Good)
33 (Good)
43 (Moderate)
43 (Moderate)
38 (Good)
44 (Moderate)
38 (Good)
25 (Good)
30 (Good)
31 (Good)
23 (Good)
25 (Good)
31 (Good)
32 (Good)
39 (Good)
43 (Moderate)
51 (Moderate)
57 (Moderate)
51 (Moderate)
pm25
12 (Good)
15 (Moderate)
13 (Good)
9.3 (Good)
13 (Moderate)
13 (Moderate)
19 (Moderate)
12 (Good)
16 (Moderate)
12 (Good)
11 (Good)
12 (Good)
13 (Good)
24 (Moderate)
13 (Moderate)
23 (Moderate)
13 (Moderate)
15 (Moderate)
23 (Moderate)
12 (Good)
8.1 (Good)
6.1 (Good)
14 (Moderate)
14 (Moderate)
16 (Moderate)
15 (Moderate)
16 (Moderate)
13 (Good)
14 (Moderate)
12 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
data source »
Sheffield Barnsley Road
Wednesday, February 7, 2024, 7:00 AM
PM2,5 6 (Good)
particulate matter (PM2.5) dust
NO2 61 (Moderate)
nitrogen dioxide (NO2)
Sheffield Barnsley Road
index
2024-02-07
2024-02-06
2024-02-05
2024-02-04
2024-02-03
2024-02-02
2024-01-31
pm25
5.3
5.8
8.5
4.3
3.4
3.9
6.9
no2
28
27
19
15
21
29
30
Sheffield Barnsley Road
2016-11 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
no2
21
24
33
31
39
43
44
37
29
24
-
29
27
41
32
45
41
46
45
36
32
22
29
24
32
33
43
43
38
44
38
25
30
31
23
25
31
32
39
43
51
57
51
pm25
12
15
13
9.3
13
13
19
12
16
12
11
12
13
24
13
23
13
15
23
12
8.1
6.1
14
14
16
15
16
13
14
12
-
-
-
-
-
-
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0
PM2,5 6 (Good)
NO2 61 (Moderate)
Data on air pollution from recent days in Longley
| index | 2024-01-31 | 2024-02-02 | 2024-02-03 | 2024-02-04 | 2024-02-05 | 2024-02-06 | 2024-02-07 |
|---|---|---|---|---|---|---|---|
| pm25 | 7 Good |
4 Good |
3 Good |
4 Good |
9 Good |
6 Good |
5 Good |
| no2 | 30 Good |
29 Good |
21 Good |
15 Good |
19 Good |
27 Good |
28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 21 (Good) | 24 (Good) | 33 (Good) | 31 (Good) | 39 (Good) | 43 (Moderate) | 44 (Moderate) | 37 (Good) | 29 (Good) | 24 (Good) | - (Good) | 29 (Good) | 27 (Good) | 41 (Moderate) | 32 (Good) | 45 (Moderate) | 41 (Moderate) | 46 (Moderate) | 45 (Moderate) | 36 (Good) | 32 (Good) | 22 (Good) | 29 (Good) | 24 (Good) | 32 (Good) | 33 (Good) | 43 (Moderate) | 43 (Moderate) | 38 (Good) | 44 (Moderate) | 38 (Good) | 25 (Good) | 30 (Good) | 31 (Good) | 23 (Good) | 25 (Good) | 31 (Good) | 32 (Good) | 39 (Good) | 43 (Moderate) | 51 (Moderate) | 57 (Moderate) | 51 (Moderate) |
| pm25 | 12 (Good) | 15 (Moderate) | 13 (Good) | 9.3 (Good) | 13 (Moderate) | 13 (Moderate) | 19 (Moderate) | 12 (Good) | 16 (Moderate) | 12 (Good) | 11 (Good) | 12 (Good) | 13 (Good) | 24 (Moderate) | 13 (Moderate) | 23 (Moderate) | 13 (Moderate) | 15 (Moderate) | 23 (Moderate) | 12 (Good) | 8.1 (Good) | 6.1 (Good) | 14 (Moderate) | 14 (Moderate) | 16 (Moderate) | 15 (Moderate) | 16 (Moderate) | 13 (Good) | 14 (Moderate) | 12 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
PM2,5 6 (Good)
particulate matter (PM2.5) dustNO2 61 (Moderate)
nitrogen dioxide (NO2)Sheffield Barnsley Road
| index | 2024-02-07 | 2024-02-06 | 2024-02-05 | 2024-02-04 | 2024-02-03 | 2024-02-02 | 2024-01-31 |
|---|---|---|---|---|---|---|---|
| pm25 | 5.3 | 5.8 | 8.5 | 4.3 | 3.4 | 3.9 | 6.9 |
| no2 | 28 | 27 | 19 | 15 | 21 | 29 | 30 |
Sheffield Barnsley Road
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 21 | 24 | 33 | 31 | 39 | 43 | 44 | 37 | 29 | 24 | - | 29 | 27 | 41 | 32 | 45 | 41 | 46 | 45 | 36 | 32 | 22 | 29 | 24 | 32 | 33 | 43 | 43 | 38 | 44 | 38 | 25 | 30 | 31 | 23 | 25 | 31 | 32 | 39 | 43 | 51 | 57 | 51 |
| pm25 | 12 | 15 | 13 | 9.3 | 13 | 13 | 19 | 12 | 16 | 12 | 11 | 12 | 13 | 24 | 13 | 23 | 13 | 15 | 23 | 12 | 8.1 | 6.1 | 14 | 14 | 16 | 15 | 16 | 13 | 14 | 12 | - | - | - | - | - | - | - | - | - | - | - | - | - |