Air Pollution in Hornsey: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Hornsey. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Hornsey:- nitrogen dioxide (NO2) - 8 (Good)
What is the air quality in Hornsey today? Is the air polluted in Hornsey?. Is there smog?
Today (Saturday, March 16, 2024) air quality is good.
The air quality has no effect on health. Everyone can continue their outdoor activities normally in Hornsey.
How high is the level of NO2? (nitrogen dioxide (NO2))
8 (Good)
Current data Saturday, March 16, 2024, 1:00 PM
NO2 8 (Good)
Data on air pollution from recent days in Hornsey
index
2024-03-09
2024-03-10
2024-03-11
2024-03-12
2024-03-13
2024-03-14
2024-03-15
2024-03-16
no2
25
Good
24
Good
15
Good
22
Good
10
Good
13
Good
9
Good
12
Good
data source »
Air pollution in Hornsey 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
o3
75 (Moderate)
65 (Good)
59 (Good)
52 (Good)
- (Good)
35 (Good)
22 (Good)
33 (Good)
40 (Good)
55 (Good)
54 (Good)
54 (Good)
55 (Good)
58 (Good)
55 (Good)
38 (Good)
35 (Good)
33 (Good)
25 (Good)
36 (Good)
45 (Good)
41 (Good)
70 (Moderate)
64 (Good)
64 (Good)
54 (Good)
47 (Good)
40 (Good)
42 (Good)
36 (Good)
28 (Good)
36 (Good)
36 (Good)
37 (Good)
44 (Good)
51 (Good)
54 (Good)
56 (Good)
50 (Good)
38 (Good)
21 (Good)
17 (Good)
22 (Good)
24 (Good)
35 (Good)
45 (Good)
40 (Good)
42 (Good)
59 (Good)
51 (Good)
46 (Good)
39 (Good)
40 (Good)
43 (Good)
34 (Good)
23 (Good)
36 (Good)
42 (Good)
no2
11 (Good)
17 (Good)
17 (Good)
17 (Good)
25 (Good)
29 (Good)
30 (Good)
22 (Good)
19 (Good)
15 (Good)
12 (Good)
14 (Good)
15 (Good)
23 (Good)
21 (Good)
33 (Good)
28 (Good)
27 (Good)
29 (Good)
23 (Good)
21 (Good)
15 (Good)
18 (Good)
14 (Good)
20 (Good)
21 (Good)
26 (Good)
27 (Good)
24 (Good)
29 (Good)
30 (Good)
21 (Good)
21 (Good)
21 (Good)
16 (Good)
15 (Good)
19 (Good)
21 (Good)
24 (Good)
27 (Good)
42 (Moderate)
38 (Good)
38 (Good)
26 (Good)
22 (Good)
17 (Good)
16 (Good)
17 (Good)
21 (Good)
23 (Good)
26 (Good)
32 (Good)
28 (Good)
22 (Good)
24 (Good)
34 (Good)
26 (Good)
22 (Good)
data source »
London Haringey Priory Park South
Saturday, March 16, 2024, 1:00 PM
NO2 8 (Good)
nitrogen dioxide (NO2)
London Haringey Priory Park South
index
2024-03-16
2024-03-15
2024-03-14
2024-03-13
2024-03-12
2024-03-11
2024-03-10
2024-03-09
no2
12
9.3
13
9.8
22
15
24
25
London Haringey Priory Park South
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
o3
75
65
59
52
-
35
22
33
40
55
54
54
55
58
55
38
35
33
25
36
45
41
70
64
64
54
47
40
42
36
28
36
36
37
44
51
54
56
50
38
21
17
22
24
35
45
40
42
59
51
46
39
40
43
34
23
36
42
no2
11
17
17
17
25
29
30
22
19
15
12
14
15
23
21
33
28
27
29
23
21
15
18
14
20
21
26
27
24
29
30
21
21
21
16
15
19
21
24
27
42
38
38
26
22
17
16
17
21
23
26
32
28
22
24
34
26
22
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0
NO2 8 (Good)
Data on air pollution from recent days in Hornsey
| index | 2024-03-09 | 2024-03-10 | 2024-03-11 | 2024-03-12 | 2024-03-13 | 2024-03-14 | 2024-03-15 | 2024-03-16 |
|---|---|---|---|---|---|---|---|---|
| no2 | 25 Good |
24 Good |
15 Good |
22 Good |
10 Good |
13 Good |
9 Good |
12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3 | 75 (Moderate) | 65 (Good) | 59 (Good) | 52 (Good) | - (Good) | 35 (Good) | 22 (Good) | 33 (Good) | 40 (Good) | 55 (Good) | 54 (Good) | 54 (Good) | 55 (Good) | 58 (Good) | 55 (Good) | 38 (Good) | 35 (Good) | 33 (Good) | 25 (Good) | 36 (Good) | 45 (Good) | 41 (Good) | 70 (Moderate) | 64 (Good) | 64 (Good) | 54 (Good) | 47 (Good) | 40 (Good) | 42 (Good) | 36 (Good) | 28 (Good) | 36 (Good) | 36 (Good) | 37 (Good) | 44 (Good) | 51 (Good) | 54 (Good) | 56 (Good) | 50 (Good) | 38 (Good) | 21 (Good) | 17 (Good) | 22 (Good) | 24 (Good) | 35 (Good) | 45 (Good) | 40 (Good) | 42 (Good) | 59 (Good) | 51 (Good) | 46 (Good) | 39 (Good) | 40 (Good) | 43 (Good) | 34 (Good) | 23 (Good) | 36 (Good) | 42 (Good) |
| no2 | 11 (Good) | 17 (Good) | 17 (Good) | 17 (Good) | 25 (Good) | 29 (Good) | 30 (Good) | 22 (Good) | 19 (Good) | 15 (Good) | 12 (Good) | 14 (Good) | 15 (Good) | 23 (Good) | 21 (Good) | 33 (Good) | 28 (Good) | 27 (Good) | 29 (Good) | 23 (Good) | 21 (Good) | 15 (Good) | 18 (Good) | 14 (Good) | 20 (Good) | 21 (Good) | 26 (Good) | 27 (Good) | 24 (Good) | 29 (Good) | 30 (Good) | 21 (Good) | 21 (Good) | 21 (Good) | 16 (Good) | 15 (Good) | 19 (Good) | 21 (Good) | 24 (Good) | 27 (Good) | 42 (Moderate) | 38 (Good) | 38 (Good) | 26 (Good) | 22 (Good) | 17 (Good) | 16 (Good) | 17 (Good) | 21 (Good) | 23 (Good) | 26 (Good) | 32 (Good) | 28 (Good) | 22 (Good) | 24 (Good) | 34 (Good) | 26 (Good) | 22 (Good) |
NO2 8 (Good)
nitrogen dioxide (NO2)London Haringey Priory Park South
| index | 2024-03-16 | 2024-03-15 | 2024-03-14 | 2024-03-13 | 2024-03-12 | 2024-03-11 | 2024-03-10 | 2024-03-09 |
|---|---|---|---|---|---|---|---|---|
| no2 | 12 | 9.3 | 13 | 9.8 | 22 | 15 | 24 | 25 |
London Haringey Priory Park South
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3 | 75 | 65 | 59 | 52 | - | 35 | 22 | 33 | 40 | 55 | 54 | 54 | 55 | 58 | 55 | 38 | 35 | 33 | 25 | 36 | 45 | 41 | 70 | 64 | 64 | 54 | 47 | 40 | 42 | 36 | 28 | 36 | 36 | 37 | 44 | 51 | 54 | 56 | 50 | 38 | 21 | 17 | 22 | 24 | 35 | 45 | 40 | 42 | 59 | 51 | 46 | 39 | 40 | 43 | 34 | 23 | 36 | 42 |
| no2 | 11 | 17 | 17 | 17 | 25 | 29 | 30 | 22 | 19 | 15 | 12 | 14 | 15 | 23 | 21 | 33 | 28 | 27 | 29 | 23 | 21 | 15 | 18 | 14 | 20 | 21 | 26 | 27 | 24 | 29 | 30 | 21 | 21 | 21 | 16 | 15 | 19 | 21 | 24 | 27 | 42 | 38 | 38 | 26 | 22 | 17 | 16 | 17 | 21 | 23 | 26 | 32 | 28 | 22 | 24 | 34 | 26 | 22 |