空气污染在 Lancashire ：实时空气质量指数和烟雾警报。
城市污染和空气质量 Lancashire 。 今天是 2025年5月17日星期六 。 已记录下列空气污染值 Lancashire ：- 颗粒物(PM10)悬浮尘埃 - 15 (好)
- 臭氧 （O3） - 47 (好)
- 尘埃 - 8 (好)
- 二氧化氮（NO2） - 15 (好)
今天，美国 Lancashire 。 空气中的空气是否 Lancashire ？有烟雾吗？
今天下午的 PM10 Lancashire ？ (颗粒物(PM10)悬浮尘埃)
目前颗粒物PM10的 Lancashire ：
15 (好)
最高 PM10 值通常以月份为 19 (2020年3月) 。
颗粒物PM10污染的最低值 Lancashire 记录为： 七月 (10) 。
今天 O3 级别在 Lancashire ？ (臭氧 （O3）)
47 (好)
目前 PM2.5 的当前 Lancashire ？ (尘埃)
今天的 PM2.5 级别是：
8 (好)
相比之下，过去 7 天内 PM2.5 Lancashire 的最高水平是： 12 (2024年2月5日星期一) 和最低： 5 (2023年5月28日星期日) 。
记录的最高 PM2.5 值： 20 (2019年4月) 。
颗粒物PM2.5污染的最低水平发生在月份： 九月 (4.2) 。
NO2 水平有多高？ (二氧化氮（NO2）)
15 (好)
当前数据 2024年2月7日星期三 上午7:00
PM10 15 (好)
O3 47 (好)
PM2,5 8 (好)
NO2 15 (好)
最近几天的空气污染数据 Lancashire
index
2023-05-24
2023-05-25
2023-05-26
2023-05-28
2023-05-29
2023-05-30
2023-05-31
2024-01-31
2024-02-02
2024-02-03
2024-02-04
2024-02-05
2024-02-06
2024-02-07
pm25
8
Good
6
Good
10
Good
5
Good
6
Good
8
Good
8
Good
5
Good
5
Good
7
Good
8
Good
12
Good
7
Good
7
Good
pm10
14
Good
11
Good
17
Good
8
Good
12
Good
15
Good
14
Good
8
Good
10
Good
13
Good
16
Good
27
Moderate
15
Good
15
Good
o3
80
Moderate
68
Good
54
Good
63
Good
57
Good
63
Good
69
Good
51
Good
58
Good
63
Good
63
Good
65
Good
63
Good
24
Good
no2
2
Good
4
Good
6
Good
3
Good
5
Good
5
Good
2
Good
16
Good
11
Good
11
Good
6
Good
8
Good
19
Good
25
Good
data source »
空气污染在 Lancashire 从 2016年2月 2020年5月
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
o3
67 (Good)
73 (Moderate)
61 (Good)
64 (Good)
46 (Good)
41 (Good)
29 (Good)
39 (Good)
41 (Good)
52 (Good)
47 (Good)
56 (Good)
66 (Good)
75 (Moderate)
68 (Good)
43 (Good)
38 (Good)
40 (Good)
39 (Good)
45 (Good)
49 (Good)
43 (Good)
57 (Good)
65 (Good)
74 (Moderate)
67 (Good)
59 (Good)
51 (Good)
49 (Good)
44 (Good)
47 (Good)
47 (Good)
42 (Good)
43 (Good)
47 (Good)
54 (Good)
64 (Good)
68 (Good)
56 (Good)
51 (Good)
36 (Good)
32 (Good)
33 (Good)
36 (Good)
41 (Good)
46 (Good)
46 (Good)
57 (Good)
71 (Moderate)
63 (Good)
56 (Good)
47 (Good)
no2
10 (Good)
10 (Good)
15 (Good)
14 (Good)
20 (Good)
23 (Good)
25 (Good)
18 (Good)
14 (Good)
9.7 (Good)
9.6 (Good)
10 (Good)
13 (Good)
16 (Good)
15 (Good)
28 (Good)
33 (Good)
25 (Good)
20 (Good)
19 (Good)
15 (Good)
11 (Good)
12 (Good)
12 (Good)
14 (Good)
17 (Good)
21 (Good)
25 (Good)
23 (Good)
28 (Good)
23 (Good)
16 (Good)
16 (Good)
13 (Good)
10 (Good)
11 (Good)
13 (Good)
14 (Good)
19 (Good)
21 (Good)
30 (Good)
31 (Good)
33 (Good)
20 (Good)
16 (Good)
12 (Good)
8.2 (Good)
13 (Good)
14 (Good)
17 (Good)
23 (Good)
29 (Good)
pm25
6.4 (Good)
11 (Good)
10 (Good)
8.7 (Good)
8.8 (Good)
8.9 (Good)
11 (Good)
6 (Good)
5.8 (Good)
6.5 (Good)
6 (Good)
7.9 (Good)
9.8 (Good)
20 (Moderate)
10 (Good)
18 (Moderate)
12 (Good)
8.6 (Good)
12 (Good)
7.8 (Good)
4.2 (Good)
5.2 (Good)
7.5 (Good)
7.9 (Good)
11 (Good)
10 (Good)
11 (Good)
9.1 (Good)
8.6 (Good)
8.1 (Good)
9.2 (Good)
5.9 (Good)
6.8 (Good)
5.5 (Good)
7 (Good)
6.2 (Good)
9.4 (Good)
7.5 (Good)
8.8 (Good)
11 (Good)
14 (Moderate)
13 (Moderate)
9.1 (Good)
6.7 (Good)
6.9 (Good)
6 (Good)
4.6 (Good)
9.6 (Good)
11 (Good)
7.3 (Good)
11 (Good)
20 (Moderate)
pm10
11 (Good)
17 (Good)
19 (Good)
18 (Good)
15 (Good)
15 (Good)
15 (Good)
11 (Good)
12 (Good)
13 (Good)
10 (Good)
15 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
data source »
生活质量 Lancashire
城市中的绿化和公园
Lancashire
81%
曼島: 78%
爱尔兰: 72%
荷兰: 82%
比利时: 64%
法罗群岛: 87%
颗粒物PM2.5
Lancashire
10 (Good)
在城市中消磨时光的乐趣
Lancashire
96%
曼島: 83%
爱尔兰: 78%
荷兰: 88%
比利时: 64%
法罗群岛: 100%
颗粒物
Lancashire
14 (Good)
空气污染
Lancashire
16%
曼島: 13%
爱尔兰: 24%
荷兰: 21%
比利时: 45%
法罗群岛: 0%
垃圾处理机
Lancashire
75%
曼島: 78%
爱尔兰: 61%
荷兰: 79%
比利时: 54%
法罗群岛: 88%
饮用水的供应和质量
Lancashire
100%
曼島: 88%
爱尔兰: 72%
荷兰: 92%
比利时: 70%
法罗群岛: 98%
清洁和整洁
Lancashire
63%
曼島: 69%
爱尔兰: 52%
荷兰: 77%
比利时: 46%
法罗群岛: 94%
噪声和光污染
Lancashire
13%
曼島: 12%
爱尔兰: 37%
荷兰: 31%
比利时: 54%
法罗群岛: 21%
水污染
Lancashire
19%
曼島: 13%
爱尔兰: 37%
荷兰: 17%
比利时: 42%
法罗群岛: 7.7%
Source: Numbeo
Blackpool Marton
2023年5月31日星期三 上午12:00
PM10 14 (好)
颗粒物(PM10)悬浮尘埃
O3 69 (好)
臭氧 （O3）
PM2,5 8 (好)
尘埃
NO2 2 (好)
二氧化氮（NO2）
Preston
2024年2月7日星期三 上午7:00
PM2,5 8 (好)
尘埃
PM10 15 (好)
颗粒物(PM10)悬浮尘埃
O3 25 (好)
臭氧 （O3）
NO2 28 (好)
二氧化氮（NO2）
Blackpool Marton
index
2023-05-31
2023-05-30
2023-05-29
2023-05-28
2023-05-26
2023-05-25
2023-05-24
pm25
8
7.8
6.5
4.7
10
5.8
7.7
pm10
14
15
12
8.2
17
11
14
o3
69
63
57
63
54
68
80
no2
2
5.1
5.5
3.2
6.3
3.9
2.2
Preston
index
2024-02-07
2024-02-06
2024-02-05
2024-02-04
2024-02-03
2024-02-02
2024-01-31
o3
24
63
65
63
63
58
51
pm10
15
15
27
16
13
9.6
8.5
no2
25
19
7.7
6.2
11
11
16
pm25
7.3
7.1
12
7.8
7.1
5.3
4.7
Blackpool Marton
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
6.3
11
11
10
9.4
9.6
11
6.1
6
6.7
6.8
9.4
11
21
11
21
9.9
7.9
11
8.3
2.9
4.2
7.5
8.4
10
9.3
10
8
7.8
6.7
7.8
5.4
6.4
4.4
5.8
5.6
8.7
7
8
10
15
12
7.9
5.3
5.4
5.1
4
9
10
6.6
9.6
18
o3
70
74
65
70
55
48
35
46
48
57
52
61
71
77
74
48
45
46
42
50
55
49
61
69
77
69
62
55
53
52
56
54
48
50
52
60
69
74
60
55
40
35
39
39
45
49
50
60
74
65
58
50
no2
5.9
7.4
11
8.9
15
17
19
12
8.3
6.1
6
6.8
7.5
12
9.9
22
27
20
16
13
9.5
7
9.2
9.7
11
14
17
19
19
19
16
13
12
9.7
7.7
7.3
9.1
10
16
18
26
28
26
16
12
9.2
5.2
9.2
11
13
19
22
pm10
11
18
19
21
17
17
15
12
12
13
11
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Preston
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
6.5
10
9.8
7.3
8.1
8.2
11
5.8
5.6
6.4
5.1
6.4
9.1
19
9.8
15
14
9.2
12
7.3
5.5
6.3
7.6
7.4
13
11
12
10
9.4
9.6
11
6.5
7.2
6.7
8.1
6.8
10
8
9.5
12
13
14
10
8.1
8.4
6.8
5.3
10
11
7.9
12
22
o3
63
72
57
58
37
34
24
33
35
48
43
51
61
74
62
37
32
35
36
39
43
38
53
61
71
64
56
46
46
37
39
40
36
37
42
49
60
63
52
47
32
29
27
33
37
42
42
55
68
62
55
45
no2
14
13
19
20
25
28
31
24
19
13
13
14
19
21
20
34
40
30
24
24
20
15
15
14
17
20
26
31
28
36
31
20
20
17
13
14
16
18
23
25
33
35
41
24
19
14
11
16
17
20
28
37
pm10
11
17
18
14
13
13
15
11
11
12
10
15
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0
PM10 15 (好)
O3 47 (好)
PM2,5 8 (好)
NO2 15 (好)
最近几天的空气污染数据 Lancashire
| index | 2023-05-24 | 2023-05-25 | 2023-05-26 | 2023-05-28 | 2023-05-29 | 2023-05-30 | 2023-05-31 | 2024-01-31 | 2024-02-02 | 2024-02-03 | 2024-02-04 | 2024-02-05 | 2024-02-06 | 2024-02-07 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 8 Good |
6 Good |
10 Good |
5 Good |
6 Good |
8 Good |
8 Good |
5 Good |
5 Good |
7 Good |
8 Good |
12 Good |
7 Good |
7 Good |
| pm10 | 14 Good |
11 Good |
17 Good |
8 Good |
12 Good |
15 Good |
14 Good |
8 Good |
10 Good |
13 Good |
16 Good |
27 Moderate |
15 Good |
15 Good |
| o3 | 80 Moderate |
68 Good |
54 Good |
63 Good |
57 Good |
63 Good |
69 Good |
51 Good |
58 Good |
63 Good |
63 Good |
65 Good |
63 Good |
24 Good |
| no2 | 2 Good |
4 Good |
6 Good |
3 Good |
5 Good |
5 Good |
2 Good |
16 Good |
11 Good |
11 Good |
6 Good |
8 Good |
19 Good |
25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3 | 67 (Good) | 73 (Moderate) | 61 (Good) | 64 (Good) | 46 (Good) | 41 (Good) | 29 (Good) | 39 (Good) | 41 (Good) | 52 (Good) | 47 (Good) | 56 (Good) | 66 (Good) | 75 (Moderate) | 68 (Good) | 43 (Good) | 38 (Good) | 40 (Good) | 39 (Good) | 45 (Good) | 49 (Good) | 43 (Good) | 57 (Good) | 65 (Good) | 74 (Moderate) | 67 (Good) | 59 (Good) | 51 (Good) | 49 (Good) | 44 (Good) | 47 (Good) | 47 (Good) | 42 (Good) | 43 (Good) | 47 (Good) | 54 (Good) | 64 (Good) | 68 (Good) | 56 (Good) | 51 (Good) | 36 (Good) | 32 (Good) | 33 (Good) | 36 (Good) | 41 (Good) | 46 (Good) | 46 (Good) | 57 (Good) | 71 (Moderate) | 63 (Good) | 56 (Good) | 47 (Good) |
| no2 | 10 (Good) | 10 (Good) | 15 (Good) | 14 (Good) | 20 (Good) | 23 (Good) | 25 (Good) | 18 (Good) | 14 (Good) | 9.7 (Good) | 9.6 (Good) | 10 (Good) | 13 (Good) | 16 (Good) | 15 (Good) | 28 (Good) | 33 (Good) | 25 (Good) | 20 (Good) | 19 (Good) | 15 (Good) | 11 (Good) | 12 (Good) | 12 (Good) | 14 (Good) | 17 (Good) | 21 (Good) | 25 (Good) | 23 (Good) | 28 (Good) | 23 (Good) | 16 (Good) | 16 (Good) | 13 (Good) | 10 (Good) | 11 (Good) | 13 (Good) | 14 (Good) | 19 (Good) | 21 (Good) | 30 (Good) | 31 (Good) | 33 (Good) | 20 (Good) | 16 (Good) | 12 (Good) | 8.2 (Good) | 13 (Good) | 14 (Good) | 17 (Good) | 23 (Good) | 29 (Good) |
| pm25 | 6.4 (Good) | 11 (Good) | 10 (Good) | 8.7 (Good) | 8.8 (Good) | 8.9 (Good) | 11 (Good) | 6 (Good) | 5.8 (Good) | 6.5 (Good) | 6 (Good) | 7.9 (Good) | 9.8 (Good) | 20 (Moderate) | 10 (Good) | 18 (Moderate) | 12 (Good) | 8.6 (Good) | 12 (Good) | 7.8 (Good) | 4.2 (Good) | 5.2 (Good) | 7.5 (Good) | 7.9 (Good) | 11 (Good) | 10 (Good) | 11 (Good) | 9.1 (Good) | 8.6 (Good) | 8.1 (Good) | 9.2 (Good) | 5.9 (Good) | 6.8 (Good) | 5.5 (Good) | 7 (Good) | 6.2 (Good) | 9.4 (Good) | 7.5 (Good) | 8.8 (Good) | 11 (Good) | 14 (Moderate) | 13 (Moderate) | 9.1 (Good) | 6.7 (Good) | 6.9 (Good) | 6 (Good) | 4.6 (Good) | 9.6 (Good) | 11 (Good) | 7.3 (Good) | 11 (Good) | 20 (Moderate) |
| pm10 | 11 (Good) | 17 (Good) | 19 (Good) | 18 (Good) | 15 (Good) | 15 (Good) | 15 (Good) | 11 (Good) | 12 (Good) | 13 (Good) | 10 (Good) | 15 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
城市中的绿化和公园
Lancashire 81%
曼島: 78% 爱尔兰: 72% 荷兰: 82% 比利时: 64% 法罗群岛: 87%颗粒物PM2.5
Lancashire 10 (Good)
在城市中消磨时光的乐趣
Lancashire 96%
曼島: 83% 爱尔兰: 78% 荷兰: 88% 比利时: 64% 法罗群岛: 100%颗粒物
Lancashire 14 (Good)
空气污染
Lancashire 16%
曼島: 13% 爱尔兰: 24% 荷兰: 21% 比利时: 45% 法罗群岛: 0%垃圾处理机
Lancashire 75%
曼島: 78% 爱尔兰: 61% 荷兰: 79% 比利时: 54% 法罗群岛: 88%饮用水的供应和质量
Lancashire 100%
曼島: 88% 爱尔兰: 72% 荷兰: 92% 比利时: 70% 法罗群岛: 98%清洁和整洁
Lancashire 63%
曼島: 69% 爱尔兰: 52% 荷兰: 77% 比利时: 46% 法罗群岛: 94%噪声和光污染
Lancashire 13%
曼島: 12% 爱尔兰: 37% 荷兰: 31% 比利时: 54% 法罗群岛: 21%水污染
Lancashire 19%
曼島: 13% 爱尔兰: 37% 荷兰: 17% 比利时: 42% 法罗群岛: 7.7%PM10 14 (好)
颗粒物(PM10)悬浮尘埃O3 69 (好)
臭氧 （O3）PM2,5 8 (好)
尘埃NO2 2 (好)
二氧化氮（NO2）PM2,5 8 (好)
尘埃PM10 15 (好)
颗粒物(PM10)悬浮尘埃O3 25 (好)
臭氧 （O3）NO2 28 (好)
二氧化氮（NO2）Blackpool Marton
| index | 2023-05-31 | 2023-05-30 | 2023-05-29 | 2023-05-28 | 2023-05-26 | 2023-05-25 | 2023-05-24 |
|---|---|---|---|---|---|---|---|
| pm25 | 8 | 7.8 | 6.5 | 4.7 | 10 | 5.8 | 7.7 |
| pm10 | 14 | 15 | 12 | 8.2 | 17 | 11 | 14 |
| o3 | 69 | 63 | 57 | 63 | 54 | 68 | 80 |
| no2 | 2 | 5.1 | 5.5 | 3.2 | 6.3 | 3.9 | 2.2 |
Preston
| index | 2024-02-07 | 2024-02-06 | 2024-02-05 | 2024-02-04 | 2024-02-03 | 2024-02-02 | 2024-01-31 |
|---|---|---|---|---|---|---|---|
| o3 | 24 | 63 | 65 | 63 | 63 | 58 | 51 |
| pm10 | 15 | 15 | 27 | 16 | 13 | 9.6 | 8.5 |
| no2 | 25 | 19 | 7.7 | 6.2 | 11 | 11 | 16 |
| pm25 | 7.3 | 7.1 | 12 | 7.8 | 7.1 | 5.3 | 4.7 |
Blackpool Marton
| 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 | 6.3 | 11 | 11 | 10 | 9.4 | 9.6 | 11 | 6.1 | 6 | 6.7 | 6.8 | 9.4 | 11 | 21 | 11 | 21 | 9.9 | 7.9 | 11 | 8.3 | 2.9 | 4.2 | 7.5 | 8.4 | 10 | 9.3 | 10 | 8 | 7.8 | 6.7 | 7.8 | 5.4 | 6.4 | 4.4 | 5.8 | 5.6 | 8.7 | 7 | 8 | 10 | 15 | 12 | 7.9 | 5.3 | 5.4 | 5.1 | 4 | 9 | 10 | 6.6 | 9.6 | 18 |
| o3 | 70 | 74 | 65 | 70 | 55 | 48 | 35 | 46 | 48 | 57 | 52 | 61 | 71 | 77 | 74 | 48 | 45 | 46 | 42 | 50 | 55 | 49 | 61 | 69 | 77 | 69 | 62 | 55 | 53 | 52 | 56 | 54 | 48 | 50 | 52 | 60 | 69 | 74 | 60 | 55 | 40 | 35 | 39 | 39 | 45 | 49 | 50 | 60 | 74 | 65 | 58 | 50 |
| no2 | 5.9 | 7.4 | 11 | 8.9 | 15 | 17 | 19 | 12 | 8.3 | 6.1 | 6 | 6.8 | 7.5 | 12 | 9.9 | 22 | 27 | 20 | 16 | 13 | 9.5 | 7 | 9.2 | 9.7 | 11 | 14 | 17 | 19 | 19 | 19 | 16 | 13 | 12 | 9.7 | 7.7 | 7.3 | 9.1 | 10 | 16 | 18 | 26 | 28 | 26 | 16 | 12 | 9.2 | 5.2 | 9.2 | 11 | 13 | 19 | 22 |
| pm10 | 11 | 18 | 19 | 21 | 17 | 17 | 15 | 12 | 12 | 13 | 11 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Preston
| 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 | 6.5 | 10 | 9.8 | 7.3 | 8.1 | 8.2 | 11 | 5.8 | 5.6 | 6.4 | 5.1 | 6.4 | 9.1 | 19 | 9.8 | 15 | 14 | 9.2 | 12 | 7.3 | 5.5 | 6.3 | 7.6 | 7.4 | 13 | 11 | 12 | 10 | 9.4 | 9.6 | 11 | 6.5 | 7.2 | 6.7 | 8.1 | 6.8 | 10 | 8 | 9.5 | 12 | 13 | 14 | 10 | 8.1 | 8.4 | 6.8 | 5.3 | 10 | 11 | 7.9 | 12 | 22 |
| o3 | 63 | 72 | 57 | 58 | 37 | 34 | 24 | 33 | 35 | 48 | 43 | 51 | 61 | 74 | 62 | 37 | 32 | 35 | 36 | 39 | 43 | 38 | 53 | 61 | 71 | 64 | 56 | 46 | 46 | 37 | 39 | 40 | 36 | 37 | 42 | 49 | 60 | 63 | 52 | 47 | 32 | 29 | 27 | 33 | 37 | 42 | 42 | 55 | 68 | 62 | 55 | 45 |
| no2 | 14 | 13 | 19 | 20 | 25 | 28 | 31 | 24 | 19 | 13 | 13 | 14 | 19 | 21 | 20 | 34 | 40 | 30 | 24 | 24 | 20 | 15 | 15 | 14 | 17 | 20 | 26 | 31 | 28 | 36 | 31 | 20 | 20 | 17 | 13 | 14 | 16 | 18 | 23 | 25 | 33 | 35 | 41 | 24 | 19 | 14 | 11 | 16 | 17 | 20 | 28 | 37 |
| pm10 | 11 | 17 | 18 | 14 | 13 | 13 | 15 | 11 | 11 | 12 | 10 | 15 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |