Hillingdon Hava Kirliliği: Gerçek zamanlı Hava Kalitesi Endeksi ve sis uyarısı.
Hillingdon için kirlilik ve hava kalitesi tahmini. Bugün 2 Mayıs 2025 Cuma. Hillingdon için aşağıdaki hava kirliliği değerleri kaydedilmiştir:- ozon (O3) - 75 (Orta)
- partikül madde (PM2.5) toz - 5 (Iyi)
- partikül madde (PM10) askıda toz - 12 (Iyi)
- azot dioksit (NO2) - 10 (Iyi)
bugün Hillingdon hava kalitesi nedir? hava Hillingdon 'da kirlendi mi? Duman var mı?
Günümüzde (16 Nisan 2024 Salı) hava kalitesi Hillingdon ılımlıdır.
Hillingdon bazı kirleticiler biraz çok az aşırı duyarlı bireyleretkileyebilir. Hillingdon hava kirleticiler hassas kişilere küçük solunum rahatsızlık neden olabilir.
Hillingdon 'da bugün O3 seviyesi nasıl? (ozon (O3))
75 (Orta)
Hillingdon 'da PM2.5'in geçerli seviyesi nedir? (partikül madde (PM2.5) toz)
Bugünün PM2.5 seviyesi:
5 (Iyi)
Karşılaştırma için, son 7 gün içinde Hillingdon PM2.5 en yüksek seviyesi oldu: 9 (5 Şubat 2024 Pazartesi) ve en düşük: 2 (3 Şubat 2024 Cumartesi).
En yüksek PM2.5 değerleri kaydedildi: 21 (Nisan 2019).
Partikül madde PM2.5 kirliliğinin en düşük seviyesi ayda oluşur: Ağustos (4.9).
bugün Hillingdon PM10 seviyesi nedir? (partikül madde (PM10) askıda toz)
Hillingdon is partikül madde PM10 geçerli düzeyi:
12 (Iyi)
En yüksek PM10 değerleri genellikle ay içinde oluşur: 29 (Nisan 2019).
Partikül madde PM10 kirliliğinin en düşük değeri Hillingdon genellikle kaydedilir: Aralık (9.6).
NO2 seviyesi ne kadar yüksek? (azot dioksit (NO2))
10 (Iyi)
Geçerli veriler 16 Nisan 2024 Salı 01:00
O3 75 (Orta)
PM2,5 5 (Iyi)
PM10 12 (Iyi)
NO2 10 (Iyi)
Son günlerden itibaren hava kirliliği verileri Hillingdon
index
2024-01-31
2024-02-02
2024-02-03
2024-02-05
2024-02-06
2024-02-07
2024-04-10
2024-04-11
2024-04-12
2024-04-13
2024-04-14
2024-04-15
2024-04-16
no2
22
Good
13
Good
8
Good
19
Good
12
Good
8
Good
23
Good
24
Good
27
Good
20
Good
14
Good
8
Good
3
Good
pm25
4
Good
4
Good
2
Good
9
Good
7
Good
7
Good
5
Good
4
Good
5
Good
5
Good
4
Good
3
Good
3
Good
o3
46
Good
63
Good
65
Good
53
Good
60
Good
64
Good
51
Good
39
Good
39
Good
43
Good
63
Good
76
Moderate
83
Moderate
pm10
8
Good
7
Good
4
Good
20
Moderate
16
Good
15
Good
15
Good
8
Good
11
Good
11
Good
8
Good
8
Good
8
Good
data source »
Ağustos 2015 Mayıs 2020 Hillingdon hava kirliliği
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
18 (Good)
22 (Good)
26 (Good)
29 (Good)
41 (Moderate)
44 (Moderate)
42 (Moderate)
36 (Good)
31 (Good)
35 (Good)
28 (Good)
32 (Good)
31 (Good)
40 (Moderate)
45 (Moderate)
56 (Moderate)
47 (Moderate)
44 (Moderate)
45 (Moderate)
32 (Good)
34 (Good)
28 (Good)
33 (Good)
24 (Good)
34 (Good)
38 (Good)
40 (Good)
36 (Good)
40 (Good)
39 (Good)
41 (Moderate)
36 (Good)
37 (Good)
35 (Good)
29 (Good)
35 (Good)
39 (Good)
44 (Moderate)
52 (Moderate)
51 (Moderate)
67 (Moderate)
65 (Moderate)
53 (Moderate)
38 (Good)
41 (Moderate)
31 (Good)
32 (Good)
34 (Good)
35 (Good)
39 (Good)
40 (Good)
33 (Good)
41 (Moderate)
43 (Moderate)
43 (Moderate)
51 (Moderate)
34 (Good)
33 (Good)
pm25
8.6 (Good)
14 (Moderate)
8.7 (Good)
6.5 (Good)
9.4 (Good)
8.4 (Good)
9.6 (Good)
7.5 (Good)
5.3 (Good)
6.9 (Good)
6 (Good)
6.6 (Good)
8.2 (Good)
21 (Moderate)
8.9 (Good)
15 (Moderate)
11 (Good)
7.5 (Good)
13 (Good)
7.8 (Good)
5.2 (Good)
4.9 (Good)
8.6 (Good)
8.5 (Good)
14 (Moderate)
12 (Good)
13 (Good)
9.9 (Good)
8.7 (Good)
6.7 (Good)
9.8 (Good)
7.8 (Good)
7.9 (Good)
7.3 (Good)
6 (Good)
7.9 (Good)
9.8 (Good)
11 (Good)
10 (Good)
13 (Moderate)
20 (Moderate)
20 (Moderate)
8.5 (Good)
9.6 (Good)
11 (Good)
- (Good)
15 (Moderate)
14 (Moderate)
16 (Moderate)
13 (Moderate)
19 (Moderate)
13 (Moderate)
9.5 (Good)
13 (Good)
14 (Moderate)
17 (Moderate)
12 (Good)
17 (Moderate)
pm10
14 (Good)
23 (Moderate)
14 (Good)
11 (Good)
14 (Good)
12 (Good)
14 (Good)
12 (Good)
12 (Good)
13 (Good)
13 (Good)
11 (Good)
14 (Good)
29 (Moderate)
14 (Good)
22 (Moderate)
16 (Good)
11 (Good)
18 (Good)
13 (Good)
11 (Good)
11 (Good)
18 (Good)
16 (Good)
21 (Moderate)
17 (Good)
18 (Good)
15 (Good)
13 (Good)
9.6 (Good)
15 (Good)
13 (Good)
12 (Good)
13 (Good)
12 (Good)
15 (Good)
16 (Good)
19 (Good)
15 (Good)
17 (Good)
25 (Moderate)
25 (Moderate)
13 (Good)
14 (Good)
16 (Good)
- (Good)
17 (Good)
17 (Good)
21 (Moderate)
16 (Good)
23 (Moderate)
15 (Good)
11 (Good)
17 (Good)
16 (Good)
19 (Good)
14 (Good)
- (Good)
o3
64 (Good)
57 (Good)
52 (Good)
47 (Good)
30 (Good)
26 (Good)
18 (Good)
25 (Good)
30 (Good)
37 (Good)
39 (Good)
40 (Good)
44 (Good)
49 (Good)
47 (Good)
22 (Good)
28 (Good)
25 (Good)
18 (Good)
27 (Good)
30 (Good)
30 (Good)
50 (Good)
48 (Good)
53 (Good)
43 (Good)
38 (Good)
34 (Good)
32 (Good)
29 (Good)
23 (Good)
20 (Good)
17 (Good)
22 (Good)
42 (Good)
45 (Good)
37 (Good)
43 (Good)
40 (Good)
29 (Good)
16 (Good)
12 (Good)
22 (Good)
17 (Good)
21 (Good)
36 (Good)
30 (Good)
34 (Good)
47 (Good)
42 (Good)
39 (Good)
36 (Good)
32 (Good)
31 (Good)
26 (Good)
17 (Good)
28 (Good)
28 (Good)
data source »
London Harlington
7 Şubat 2024 Çarşamba 08:00
O3 67 (Iyi)
ozon (O3)
PM2,5 7 (Iyi)
partikül madde (PM2.5) toz
PM10 15 (Iyi)
partikül madde (PM10) askıda toz
NO2 18 (Iyi)
azot dioksit (NO2)
London Hillingdon
16 Nisan 2024 Salı 01:00
PM2,5 3 (Iyi)
partikül madde (PM2.5) toz
O3 82 (Orta)
ozon (O3)
PM10 8 (Iyi)
partikül madde (PM10) askıda toz
NO2 2 (Iyi)
azot dioksit (NO2)
London Harlington
index
2024-02-07
2024-02-06
2024-02-05
2024-02-03
2024-02-02
2024-01-31
no2
8.3
12
19
7.6
13
22
pm25
7.2
7.3
8.5
2
4.2
4
o3
64
60
53
65
63
46
pm10
15
16
20
4.5
7.2
7.5
London Hillingdon
index
2024-04-16
2024-04-15
2024-04-14
2024-04-13
2024-04-12
2024-04-11
2024-04-10
pm10
8
7.8
7.9
11
11
8.2
15
o3
83
76
63
43
39
39
51
pm25
3
3.3
4.4
5
5.3
3.6
5
no2
2.5
8.2
14
20
27
24
23
London Harlington
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
o3
67
58
55
51
35
29
21
29
34
45
44
47
46
52
52
25
30
29
22
30
38
34
53
49
55
51
46
39
40
33
27
23
22
24
48
54
-
44
48
37
21
16
26
21
31
41
36
40
53
49
42
41
37
38
31
22
31
31
no2
11
19
22
23
32
38
35
28
24
24
20
23
26
35
29
53
45
37
33
27
25
17
22
17
27
23
22
24
22
25
27
20
20
17
21
23
30
36
36
38
60
58
45
31
24
19
20
25
22
22
28
9.2
25
24
27
31
22
17
pm25
8.6
14
8.7
6.5
9.4
8.4
9.6
7.5
5.3
6.9
6
6.6
8.2
21
8.9
15
11
7.5
13
7.8
5.2
4.9
8.6
8.5
14
12
13
9.9
8.7
6.7
9.8
7.8
7.9
7.3
6
7.9
9.8
11
10
13
20
20
8.5
9.6
11
-
15
14
16
13
19
13
9.5
13
14
17
12
17
pm10
14
23
14
11
14
12
14
12
12
13
13
11
14
29
14
22
16
11
18
13
11
11
18
16
21
17
18
15
13
9.6
15
13
12
13
12
15
16
19
15
17
25
25
13
14
16
-
17
17
21
16
23
15
11
17
16
19
14
-
London Hillingdon
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
61
56
48
43
25
23
15
21
26
29
34
33
42
45
43
18
26
22
14
25
23
26
48
47
51
35
30
30
24
24
18
17
13
20
35
36
37
41
31
22
12
7.7
18
14
12
30
25
28
42
35
35
31
26
24
20
12
24
24
no2
24
26
29
34
50
49
49
44
38
47
35
41
36
46
61
60
49
51
58
37
42
40
45
31
41
53
57
49
57
52
55
52
54
52
38
46
48
52
68
64
75
72
60
45
57
44
44
44
48
57
52
57
58
62
59
71
46
50
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0
O3 75 (Orta)
PM2,5 5 (Iyi)
PM10 12 (Iyi)
NO2 10 (Iyi)
Son günlerden itibaren hava kirliliği verileri Hillingdon
| index | 2024-01-31 | 2024-02-02 | 2024-02-03 | 2024-02-05 | 2024-02-06 | 2024-02-07 | 2024-04-10 | 2024-04-11 | 2024-04-12 | 2024-04-13 | 2024-04-14 | 2024-04-15 | 2024-04-16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 22 Good |
13 Good |
8 Good |
19 Good |
12 Good |
8 Good |
23 Good |
24 Good |
27 Good |
20 Good |
14 Good |
8 Good |
3 Good |
| pm25 | 4 Good |
4 Good |
2 Good |
9 Good |
7 Good |
7 Good |
5 Good |
4 Good |
5 Good |
5 Good |
4 Good |
3 Good |
3 Good |
| o3 | 46 Good |
63 Good |
65 Good |
53 Good |
60 Good |
64 Good |
51 Good |
39 Good |
39 Good |
43 Good |
63 Good |
76 Moderate |
83 Moderate |
| pm10 | 8 Good |
7 Good |
4 Good |
20 Moderate |
16 Good |
15 Good |
15 Good |
8 Good |
11 Good |
11 Good |
8 Good |
8 Good |
8 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 | 18 (Good) | 22 (Good) | 26 (Good) | 29 (Good) | 41 (Moderate) | 44 (Moderate) | 42 (Moderate) | 36 (Good) | 31 (Good) | 35 (Good) | 28 (Good) | 32 (Good) | 31 (Good) | 40 (Moderate) | 45 (Moderate) | 56 (Moderate) | 47 (Moderate) | 44 (Moderate) | 45 (Moderate) | 32 (Good) | 34 (Good) | 28 (Good) | 33 (Good) | 24 (Good) | 34 (Good) | 38 (Good) | 40 (Good) | 36 (Good) | 40 (Good) | 39 (Good) | 41 (Moderate) | 36 (Good) | 37 (Good) | 35 (Good) | 29 (Good) | 35 (Good) | 39 (Good) | 44 (Moderate) | 52 (Moderate) | 51 (Moderate) | 67 (Moderate) | 65 (Moderate) | 53 (Moderate) | 38 (Good) | 41 (Moderate) | 31 (Good) | 32 (Good) | 34 (Good) | 35 (Good) | 39 (Good) | 40 (Good) | 33 (Good) | 41 (Moderate) | 43 (Moderate) | 43 (Moderate) | 51 (Moderate) | 34 (Good) | 33 (Good) |
| pm25 | 8.6 (Good) | 14 (Moderate) | 8.7 (Good) | 6.5 (Good) | 9.4 (Good) | 8.4 (Good) | 9.6 (Good) | 7.5 (Good) | 5.3 (Good) | 6.9 (Good) | 6 (Good) | 6.6 (Good) | 8.2 (Good) | 21 (Moderate) | 8.9 (Good) | 15 (Moderate) | 11 (Good) | 7.5 (Good) | 13 (Good) | 7.8 (Good) | 5.2 (Good) | 4.9 (Good) | 8.6 (Good) | 8.5 (Good) | 14 (Moderate) | 12 (Good) | 13 (Good) | 9.9 (Good) | 8.7 (Good) | 6.7 (Good) | 9.8 (Good) | 7.8 (Good) | 7.9 (Good) | 7.3 (Good) | 6 (Good) | 7.9 (Good) | 9.8 (Good) | 11 (Good) | 10 (Good) | 13 (Moderate) | 20 (Moderate) | 20 (Moderate) | 8.5 (Good) | 9.6 (Good) | 11 (Good) | - (Good) | 15 (Moderate) | 14 (Moderate) | 16 (Moderate) | 13 (Moderate) | 19 (Moderate) | 13 (Moderate) | 9.5 (Good) | 13 (Good) | 14 (Moderate) | 17 (Moderate) | 12 (Good) | 17 (Moderate) |
| pm10 | 14 (Good) | 23 (Moderate) | 14 (Good) | 11 (Good) | 14 (Good) | 12 (Good) | 14 (Good) | 12 (Good) | 12 (Good) | 13 (Good) | 13 (Good) | 11 (Good) | 14 (Good) | 29 (Moderate) | 14 (Good) | 22 (Moderate) | 16 (Good) | 11 (Good) | 18 (Good) | 13 (Good) | 11 (Good) | 11 (Good) | 18 (Good) | 16 (Good) | 21 (Moderate) | 17 (Good) | 18 (Good) | 15 (Good) | 13 (Good) | 9.6 (Good) | 15 (Good) | 13 (Good) | 12 (Good) | 13 (Good) | 12 (Good) | 15 (Good) | 16 (Good) | 19 (Good) | 15 (Good) | 17 (Good) | 25 (Moderate) | 25 (Moderate) | 13 (Good) | 14 (Good) | 16 (Good) | - (Good) | 17 (Good) | 17 (Good) | 21 (Moderate) | 16 (Good) | 23 (Moderate) | 15 (Good) | 11 (Good) | 17 (Good) | 16 (Good) | 19 (Good) | 14 (Good) | - (Good) |
| o3 | 64 (Good) | 57 (Good) | 52 (Good) | 47 (Good) | 30 (Good) | 26 (Good) | 18 (Good) | 25 (Good) | 30 (Good) | 37 (Good) | 39 (Good) | 40 (Good) | 44 (Good) | 49 (Good) | 47 (Good) | 22 (Good) | 28 (Good) | 25 (Good) | 18 (Good) | 27 (Good) | 30 (Good) | 30 (Good) | 50 (Good) | 48 (Good) | 53 (Good) | 43 (Good) | 38 (Good) | 34 (Good) | 32 (Good) | 29 (Good) | 23 (Good) | 20 (Good) | 17 (Good) | 22 (Good) | 42 (Good) | 45 (Good) | 37 (Good) | 43 (Good) | 40 (Good) | 29 (Good) | 16 (Good) | 12 (Good) | 22 (Good) | 17 (Good) | 21 (Good) | 36 (Good) | 30 (Good) | 34 (Good) | 47 (Good) | 42 (Good) | 39 (Good) | 36 (Good) | 32 (Good) | 31 (Good) | 26 (Good) | 17 (Good) | 28 (Good) | 28 (Good) |
O3 67 (Iyi)
ozon (O3)PM2,5 7 (Iyi)
partikül madde (PM2.5) tozPM10 15 (Iyi)
partikül madde (PM10) askıda tozNO2 18 (Iyi)
azot dioksit (NO2)PM2,5 3 (Iyi)
partikül madde (PM2.5) tozO3 82 (Orta)
ozon (O3)PM10 8 (Iyi)
partikül madde (PM10) askıda tozNO2 2 (Iyi)
azot dioksit (NO2)London Harlington
| index | 2024-02-07 | 2024-02-06 | 2024-02-05 | 2024-02-03 | 2024-02-02 | 2024-01-31 |
|---|---|---|---|---|---|---|
| no2 | 8.3 | 12 | 19 | 7.6 | 13 | 22 |
| pm25 | 7.2 | 7.3 | 8.5 | 2 | 4.2 | 4 |
| o3 | 64 | 60 | 53 | 65 | 63 | 46 |
| pm10 | 15 | 16 | 20 | 4.5 | 7.2 | 7.5 |
London Hillingdon
| index | 2024-04-16 | 2024-04-15 | 2024-04-14 | 2024-04-13 | 2024-04-12 | 2024-04-11 | 2024-04-10 |
|---|---|---|---|---|---|---|---|
| pm10 | 8 | 7.8 | 7.9 | 11 | 11 | 8.2 | 15 |
| o3 | 83 | 76 | 63 | 43 | 39 | 39 | 51 |
| pm25 | 3 | 3.3 | 4.4 | 5 | 5.3 | 3.6 | 5 |
| no2 | 2.5 | 8.2 | 14 | 20 | 27 | 24 | 23 |
London Harlington
| 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 | 67 | 58 | 55 | 51 | 35 | 29 | 21 | 29 | 34 | 45 | 44 | 47 | 46 | 52 | 52 | 25 | 30 | 29 | 22 | 30 | 38 | 34 | 53 | 49 | 55 | 51 | 46 | 39 | 40 | 33 | 27 | 23 | 22 | 24 | 48 | 54 | - | 44 | 48 | 37 | 21 | 16 | 26 | 21 | 31 | 41 | 36 | 40 | 53 | 49 | 42 | 41 | 37 | 38 | 31 | 22 | 31 | 31 |
| no2 | 11 | 19 | 22 | 23 | 32 | 38 | 35 | 28 | 24 | 24 | 20 | 23 | 26 | 35 | 29 | 53 | 45 | 37 | 33 | 27 | 25 | 17 | 22 | 17 | 27 | 23 | 22 | 24 | 22 | 25 | 27 | 20 | 20 | 17 | 21 | 23 | 30 | 36 | 36 | 38 | 60 | 58 | 45 | 31 | 24 | 19 | 20 | 25 | 22 | 22 | 28 | 9.2 | 25 | 24 | 27 | 31 | 22 | 17 |
| pm25 | 8.6 | 14 | 8.7 | 6.5 | 9.4 | 8.4 | 9.6 | 7.5 | 5.3 | 6.9 | 6 | 6.6 | 8.2 | 21 | 8.9 | 15 | 11 | 7.5 | 13 | 7.8 | 5.2 | 4.9 | 8.6 | 8.5 | 14 | 12 | 13 | 9.9 | 8.7 | 6.7 | 9.8 | 7.8 | 7.9 | 7.3 | 6 | 7.9 | 9.8 | 11 | 10 | 13 | 20 | 20 | 8.5 | 9.6 | 11 | - | 15 | 14 | 16 | 13 | 19 | 13 | 9.5 | 13 | 14 | 17 | 12 | 17 |
| pm10 | 14 | 23 | 14 | 11 | 14 | 12 | 14 | 12 | 12 | 13 | 13 | 11 | 14 | 29 | 14 | 22 | 16 | 11 | 18 | 13 | 11 | 11 | 18 | 16 | 21 | 17 | 18 | 15 | 13 | 9.6 | 15 | 13 | 12 | 13 | 12 | 15 | 16 | 19 | 15 | 17 | 25 | 25 | 13 | 14 | 16 | - | 17 | 17 | 21 | 16 | 23 | 15 | 11 | 17 | 16 | 19 | 14 | - |
London Hillingdon
| 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 | 61 | 56 | 48 | 43 | 25 | 23 | 15 | 21 | 26 | 29 | 34 | 33 | 42 | 45 | 43 | 18 | 26 | 22 | 14 | 25 | 23 | 26 | 48 | 47 | 51 | 35 | 30 | 30 | 24 | 24 | 18 | 17 | 13 | 20 | 35 | 36 | 37 | 41 | 31 | 22 | 12 | 7.7 | 18 | 14 | 12 | 30 | 25 | 28 | 42 | 35 | 35 | 31 | 26 | 24 | 20 | 12 | 24 | 24 |
| no2 | 24 | 26 | 29 | 34 | 50 | 49 | 49 | 44 | 38 | 47 | 35 | 41 | 36 | 46 | 61 | 60 | 49 | 51 | 58 | 37 | 42 | 40 | 45 | 31 | 41 | 53 | 57 | 49 | 57 | 52 | 55 | 52 | 54 | 52 | 38 | 46 | 48 | 52 | 68 | 64 | 75 | 72 | 60 | 45 | 57 | 44 | 44 | 44 | 48 | 57 | 52 | 57 | 58 | 62 | 59 | 71 | 46 | 50 |