空气污染在 City of Westminster ：实时空气质量指数和烟雾警报。
城市污染和空气质量 City of Westminster 。 今天是 2025年5月18日星期日 。 已记录下列空气污染值 City of Westminster ：- 臭氧 （O3） - 60 (好)
- 尘埃 - 7 (好)
- 二氧化氮（NO2） - 20 (好)
- 颗粒物(PM10)悬浮尘埃 - 23 (温和)
- 二氧化硫 （SO2） - 1 (好)
- 一氧化碳 （CO） - 200 (好)
今天，美国 City of Westminster 。 空气中的空气是否 City of Westminster ？有烟雾吗？
今天（ 2024年4月16日星期二 ）空气质量在 City of Westminster 。
一些污染物 City of Westminster 对少数过敏个体的影响很小。空气中的污染物 City of Westminster 敏感的人造成轻微的呼吸不适。
今天 O3 级别在 City of Westminster ？ (臭氧 （O3）)
60 (好)
目前 PM2.5 的当前 City of Westminster ？ (尘埃)
今天的 PM2.5 级别是：
7 (好)
相比之下，过去 7 天内 PM2.5 City of Westminster 的最高水平是： 14 (2024年2月5日星期一) 和最低： 3 (2024年4月11日星期四) 。
记录的最高 PM2.5 值： 27 (2016年12月) 。
颗粒物PM2.5污染的最低水平发生在月份： 二月 (8.2) 。
NO2 水平有多高？ (二氧化氮（NO2）)
20 (好)
今天下午的 PM10 City of Westminster ？ (颗粒物(PM10)悬浮尘埃)
目前颗粒物PM10的 City of Westminster ：
23 (温和)
最高 PM10 值通常以月份为 40 (2016年12月) 。
颗粒物PM10污染的最低值 City of Westminster 记录为： 九月 (15) 。
SO2 污染程度如何？ (二氧化硫 （SO2）)
1 (好)
CO 级别有多高？ (一氧化碳 （CO）)
200 (好)
当前数据 2024年4月16日星期二 上午1:00
O3 60 (好)
PM2,5 7 (好)
NO2 20 (好)
PM10 23 (温和)
SO2 1 (好)
CO 200 (好)
最近几天的空气污染数据 City of Westminster
index
2024-01-31
2024-02-01
2024-02-02
2024-02-03
2024-02-04
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
41
Moderate
48
Moderate
44
Moderate
40
Moderate
29
Good
34
Good
30
Good
12
Good
8
Good
8
Good
9
Good
8
Good
9
Good
10
Good
7
Good
pm25
9
Good
-
Good
10
Good
7
Good
7
Good
14
Moderate
13
Moderate
13
Moderate
5
Good
3
Good
4
Good
4
Good
3
Good
3
Good
3
Good
co
88
Good
243
Good
235
Good
222
Good
186
Good
195
Good
157
Good
86
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
pm10
15
Good
-
Good
21
Moderate
14
Good
10
Good
30
Moderate
26
Moderate
25
Moderate
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
o3
28
Good
34
Good
25
Good
31
Good
34
Good
35
Good
36
Good
55
Good
62
Good
51
Good
60
Good
-
Good
-
Good
-
Good
-
Good
so2
0
Good
0
Good
0
Good
1
Good
1
Good
1
Good
1
Good
1
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
data source »
空气污染在 City of Westminster 从 2015年8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
2016-01
2015-12
2015-11
2015-10
2015-09
2015-08
o3
63 (Good)
54 (Good)
37 (Good)
23 (Good)
15 (Good)
13 (Good)
11 (Good)
15 (Good)
19 (Good)
22 (Good)
26 (Good)
23 (Good)
31 (Good)
36 (Good)
25 (Good)
15 (Good)
20 (Good)
11 (Good)
10 (Good)
17 (Good)
16 (Good)
14 (Good)
30 (Good)
32 (Good)
35 (Good)
24 (Good)
22 (Good)
24 (Good)
17 (Good)
16 (Good)
14 (Good)
16 (Good)
21 (Good)
22 (Good)
23 (Good)
26 (Good)
28 (Good)
30 (Good)
19 (Good)
15 (Good)
14 (Good)
4.8 (Good)
11 (Good)
16 (Good)
11 (Good)
17 (Good)
7.7 (Good)
19 (Good)
36 (Good)
24 (Good)
21 (Good)
16 (Good)
13 (Good)
16 (Good)
13 (Good)
12 (Good)
15 (Good)
18 (Good)
no2
38 (Good)
27 (Good)
37 (Good)
42 (Moderate)
47 (Moderate)
49 (Moderate)
53 (Moderate)
47 (Moderate)
40 (Moderate)
39 (Good)
39 (Good)
46 (Moderate)
42 (Moderate)
50 (Moderate)
51 (Moderate)
66 (Moderate)
56 (Moderate)
59 (Moderate)
60 (Moderate)
63 (Moderate)
61 (Moderate)
49 (Moderate)
62 (Moderate)
50 (Moderate)
67 (Moderate)
69 (Moderate)
66 (Moderate)
61 (Moderate)
61 (Moderate)
61 (Moderate)
65 (Moderate)
61 (Moderate)
57 (Moderate)
58 (Moderate)
57 (Moderate)
55 (Moderate)
55 (Moderate)
58 (Moderate)
65 (Moderate)
64 (Moderate)
75 (Moderate)
72 (Moderate)
65 (Moderate)
53 (Moderate)
51 (Moderate)
51 (Moderate)
41 (Moderate)
47 (Moderate)
49 (Moderate)
59 (Moderate)
62 (Moderate)
66 (Moderate)
60 (Moderate)
55 (Moderate)
58 (Moderate)
63 (Moderate)
53 (Moderate)
52 (Moderate)
pm25
11 (Good)
15 (Moderate)
9.6 (Good)
8.2 (Good)
12 (Good)
12 (Good)
13 (Moderate)
10 (Good)
8.5 (Good)
14 (Moderate)
8.8 (Good)
10 (Good)
13 (Good)
24 (Moderate)
14 (Moderate)
23 (Moderate)
15 (Moderate)
14 (Moderate)
17 (Moderate)
13 (Good)
10 (Good)
9.5 (Good)
13 (Good)
12 (Good)
16 (Moderate)
16 (Moderate)
17 (Moderate)
13 (Moderate)
13 (Good)
13 (Moderate)
16 (Moderate)
14 (Moderate)
14 (Moderate)
14 (Moderate)
12 (Good)
14 (Moderate)
15 (Moderate)
15 (Moderate)
16 (Moderate)
22 (Moderate)
25 (Moderate)
27 (Moderate)
15 (Moderate)
14 (Moderate)
15 (Moderate)
13 (Moderate)
13 (Good)
14 (Moderate)
16 (Moderate)
14 (Moderate)
19 (Moderate)
14 (Moderate)
13 (Moderate)
16 (Moderate)
18 (Moderate)
21 (Moderate)
13 (Good)
15 (Moderate)
pm10
16 (Good)
22 (Moderate)
17 (Good)
17 (Good)
19 (Good)
19 (Good)
20 (Good)
18 (Good)
17 (Good)
22 (Moderate)
19 (Good)
21 (Moderate)
20 (Good)
32 (Moderate)
24 (Moderate)
34 (Moderate)
23 (Moderate)
23 (Moderate)
27 (Moderate)
22 (Moderate)
20 (Moderate)
19 (Good)
23 (Moderate)
21 (Moderate)
27 (Moderate)
28 (Moderate)
27 (Moderate)
23 (Moderate)
22 (Moderate)
22 (Moderate)
27 (Moderate)
23 (Moderate)
20 (Good)
20 (Moderate)
19 (Good)
22 (Moderate)
23 (Moderate)
23 (Moderate)
26 (Moderate)
32 (Moderate)
33 (Moderate)
40 (Moderate)
25 (Moderate)
23 (Moderate)
25 (Moderate)
23 (Moderate)
20 (Good)
21 (Moderate)
26 (Moderate)
23 (Moderate)
28 (Moderate)
27 (Moderate)
23 (Moderate)
30 (Moderate)
29 (Moderate)
31 (Moderate)
15 (Good)
20 (Good)
so2
1.2 (Good)
2.6 (Good)
4.6 (Good)
5.1 (Good)
5.1 (Good)
5.1 (Good)
6.6 (Good)
5.7 (Good)
8.5 (Good)
5.2 (Good)
3.2 (Good)
5.3 (Good)
3.9 (Good)
3.9 (Good)
5.1 (Good)
7.2 (Good)
5.1 (Good)
7.1 (Good)
6.8 (Good)
6.4 (Good)
8.6 (Good)
6.7 (Good)
6.3 (Good)
4.3 (Good)
4.9 (Good)
6.4 (Good)
7 (Good)
7.1 (Good)
11 (Good)
9.2 (Good)
9.4 (Good)
8.7 (Good)
7.5 (Good)
6.9 (Good)
6.8 (Good)
7.6 (Good)
6 (Good)
5.5 (Good)
7.3 (Good)
8.5 (Good)
12 (Good)
11 (Good)
9.6 (Good)
7.7 (Good)
8.2 (Good)
8 (Good)
8.8 (Good)
8.6 (Good)
6.9 (Good)
8.3 (Good)
6.6 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
data source »
London Marylebone Road
2024年2月7日星期三 上午7:00
O3 60 (好)
臭氧 （O3）
PM2,5 11 (好)
尘埃
NO2 32 (好)
二氧化氮（NO2）
PM10 23 (温和)
颗粒物(PM10)悬浮尘埃
SO2 1 (好)
二氧化硫 （SO2）
CO 200 (好)
一氧化碳 （CO）
London Westminster
2024年4月16日星期二 上午1:00
PM2,5 3 (好)
尘埃
NO2 7 (好)
二氧化氮（NO2）
O3 59 (好)
臭氧 （O3）
London Marylebone Road
index
2024-02-07
2024-02-06
2024-02-05
2024-02-04
2024-02-03
2024-02-02
2024-02-01
2024-01-31
no2
12
30
34
29
40
44
48
41
pm25
13
13
14
6.7
7.2
9.9
-
8.5
co
86
157
195
186
222
235
243
88
pm10
25
26
30
9.5
14
21
-
15
o3
55
36
35
34
31
25
34
28
so2
1
1.1
1.3
1.4
0.75
0.42
-0.35
0.3
London Westminster
index
2024-04-16
2024-04-15
2024-04-14
2024-04-13
2024-04-12
2024-04-11
2024-04-10
pm25
3
2.9
3.2
3.9
3.8
2.9
4.5
o3
-
-
-
-
60
51
62
no2
7
9.9
9.1
8.3
8.7
8.1
7.7
London Marylebone Road
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
pm25
9
14
8.5
7.1
12
12
13
9.6
7.2
11
8.7
11
16
26
17
27
16
16
19
15
14
13
16
14
18
18
17
13
13
13
16
14
14
14
12
14
15
15
16
22
25
27
15
14
15
13
13
14
16
14
19
14
13
16
18
21
13
15
no2
24
30
50
60
61
64
64
61
56
57
61
70
57
60
73
80
65
80
77
87
94
77
95
76
96
102
84
75
83
79
81
84
84
87
83
82
72
63
82
78
84
92
87
71
82
81
66
79
74
89
80
85
79
86
82
90
72
72
pm10
16
22
17
17
19
19
20
18
17
22
19
21
20
32
24
34
23
23
27
22
20
19
23
21
27
28
27
23
22
22
27
23
20
20
19
22
23
23
26
32
33
40
25
23
25
23
20
21
26
23
28
27
23
30
29
31
15
20
o3
63
54
37
23
15
13
11
15
19
22
26
23
31
36
25
15
20
11
10
17
16
14
30
32
35
24
22
24
17
16
14
16
21
22
23
26
28
30
19
15
14
4.8
11
16
11
17
7.7
19
36
24
21
16
13
16
13
12
15
18
so2
1.2
2.6
4.6
5.1
5.1
5.1
6.6
5.7
8.5
5.2
3.2
5.3
3.9
3.9
5.1
7.2
5.1
7.1
6.8
6.4
8.6
6.7
6.3
4.3
4.9
6.4
7
7.1
11
9.2
9.4
8.7
7.5
6.9
6.8
7.6
6
5.5
7.3
8.5
12
11
9.6
7.7
8.2
8
8.8
8.6
6.9
8.3
6.6
-
-
-
-
-
-
-
London Westminster
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
no2
52
24
25
24
32
34
42
32
25
21
18
21
28
40
29
52
48
38
44
40
29
21
28
25
37
36
49
46
38
42
49
37
30
28
32
28
38
54
48
49
66
51
43
36
21
21
15
16
24
28
44
46
41
25
35
36
34
32
pm25
13
17
11
9.4
12
12
14
11
9.7
17
8.9
8.9
10
22
11
19
14
11
16
10
7.4
6.4
9.9
9.3
15
14
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0
O3 60 (好)
PM2,5 7 (好)
NO2 20 (好)
PM10 23 (温和)
SO2 1 (好)
CO 200 (好)
最近几天的空气污染数据 City of Westminster
| index | 2024-01-31 | 2024-02-01 | 2024-02-02 | 2024-02-03 | 2024-02-04 | 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 | 41 Moderate |
48 Moderate |
44 Moderate |
40 Moderate |
29 Good |
34 Good |
30 Good |
12 Good |
8 Good |
8 Good |
9 Good |
8 Good |
9 Good |
10 Good |
7 Good |
| pm25 | 9 Good |
- Good |
10 Good |
7 Good |
7 Good |
14 Moderate |
13 Moderate |
13 Moderate |
5 Good |
3 Good |
4 Good |
4 Good |
3 Good |
3 Good |
3 Good |
| co | 88 Good |
243 Good |
235 Good |
222 Good |
186 Good |
195 Good |
157 Good |
86 Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
| pm10 | 15 Good |
- Good |
21 Moderate |
14 Good |
10 Good |
30 Moderate |
26 Moderate |
25 Moderate |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
| o3 | 28 Good |
34 Good |
25 Good |
31 Good |
34 Good |
35 Good |
36 Good |
55 Good |
62 Good |
51 Good |
60 Good |
- Good |
- Good |
- Good |
- Good |
| so2 | 0 Good |
0 Good |
0 Good |
1 Good |
1 Good |
1 Good |
1 Good |
1 Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- Good |
- 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 | 63 (Good) | 54 (Good) | 37 (Good) | 23 (Good) | 15 (Good) | 13 (Good) | 11 (Good) | 15 (Good) | 19 (Good) | 22 (Good) | 26 (Good) | 23 (Good) | 31 (Good) | 36 (Good) | 25 (Good) | 15 (Good) | 20 (Good) | 11 (Good) | 10 (Good) | 17 (Good) | 16 (Good) | 14 (Good) | 30 (Good) | 32 (Good) | 35 (Good) | 24 (Good) | 22 (Good) | 24 (Good) | 17 (Good) | 16 (Good) | 14 (Good) | 16 (Good) | 21 (Good) | 22 (Good) | 23 (Good) | 26 (Good) | 28 (Good) | 30 (Good) | 19 (Good) | 15 (Good) | 14 (Good) | 4.8 (Good) | 11 (Good) | 16 (Good) | 11 (Good) | 17 (Good) | 7.7 (Good) | 19 (Good) | 36 (Good) | 24 (Good) | 21 (Good) | 16 (Good) | 13 (Good) | 16 (Good) | 13 (Good) | 12 (Good) | 15 (Good) | 18 (Good) |
| no2 | 38 (Good) | 27 (Good) | 37 (Good) | 42 (Moderate) | 47 (Moderate) | 49 (Moderate) | 53 (Moderate) | 47 (Moderate) | 40 (Moderate) | 39 (Good) | 39 (Good) | 46 (Moderate) | 42 (Moderate) | 50 (Moderate) | 51 (Moderate) | 66 (Moderate) | 56 (Moderate) | 59 (Moderate) | 60 (Moderate) | 63 (Moderate) | 61 (Moderate) | 49 (Moderate) | 62 (Moderate) | 50 (Moderate) | 67 (Moderate) | 69 (Moderate) | 66 (Moderate) | 61 (Moderate) | 61 (Moderate) | 61 (Moderate) | 65 (Moderate) | 61 (Moderate) | 57 (Moderate) | 58 (Moderate) | 57 (Moderate) | 55 (Moderate) | 55 (Moderate) | 58 (Moderate) | 65 (Moderate) | 64 (Moderate) | 75 (Moderate) | 72 (Moderate) | 65 (Moderate) | 53 (Moderate) | 51 (Moderate) | 51 (Moderate) | 41 (Moderate) | 47 (Moderate) | 49 (Moderate) | 59 (Moderate) | 62 (Moderate) | 66 (Moderate) | 60 (Moderate) | 55 (Moderate) | 58 (Moderate) | 63 (Moderate) | 53 (Moderate) | 52 (Moderate) |
| pm25 | 11 (Good) | 15 (Moderate) | 9.6 (Good) | 8.2 (Good) | 12 (Good) | 12 (Good) | 13 (Moderate) | 10 (Good) | 8.5 (Good) | 14 (Moderate) | 8.8 (Good) | 10 (Good) | 13 (Good) | 24 (Moderate) | 14 (Moderate) | 23 (Moderate) | 15 (Moderate) | 14 (Moderate) | 17 (Moderate) | 13 (Good) | 10 (Good) | 9.5 (Good) | 13 (Good) | 12 (Good) | 16 (Moderate) | 16 (Moderate) | 17 (Moderate) | 13 (Moderate) | 13 (Good) | 13 (Moderate) | 16 (Moderate) | 14 (Moderate) | 14 (Moderate) | 14 (Moderate) | 12 (Good) | 14 (Moderate) | 15 (Moderate) | 15 (Moderate) | 16 (Moderate) | 22 (Moderate) | 25 (Moderate) | 27 (Moderate) | 15 (Moderate) | 14 (Moderate) | 15 (Moderate) | 13 (Moderate) | 13 (Good) | 14 (Moderate) | 16 (Moderate) | 14 (Moderate) | 19 (Moderate) | 14 (Moderate) | 13 (Moderate) | 16 (Moderate) | 18 (Moderate) | 21 (Moderate) | 13 (Good) | 15 (Moderate) |
| pm10 | 16 (Good) | 22 (Moderate) | 17 (Good) | 17 (Good) | 19 (Good) | 19 (Good) | 20 (Good) | 18 (Good) | 17 (Good) | 22 (Moderate) | 19 (Good) | 21 (Moderate) | 20 (Good) | 32 (Moderate) | 24 (Moderate) | 34 (Moderate) | 23 (Moderate) | 23 (Moderate) | 27 (Moderate) | 22 (Moderate) | 20 (Moderate) | 19 (Good) | 23 (Moderate) | 21 (Moderate) | 27 (Moderate) | 28 (Moderate) | 27 (Moderate) | 23 (Moderate) | 22 (Moderate) | 22 (Moderate) | 27 (Moderate) | 23 (Moderate) | 20 (Good) | 20 (Moderate) | 19 (Good) | 22 (Moderate) | 23 (Moderate) | 23 (Moderate) | 26 (Moderate) | 32 (Moderate) | 33 (Moderate) | 40 (Moderate) | 25 (Moderate) | 23 (Moderate) | 25 (Moderate) | 23 (Moderate) | 20 (Good) | 21 (Moderate) | 26 (Moderate) | 23 (Moderate) | 28 (Moderate) | 27 (Moderate) | 23 (Moderate) | 30 (Moderate) | 29 (Moderate) | 31 (Moderate) | 15 (Good) | 20 (Good) |
| so2 | 1.2 (Good) | 2.6 (Good) | 4.6 (Good) | 5.1 (Good) | 5.1 (Good) | 5.1 (Good) | 6.6 (Good) | 5.7 (Good) | 8.5 (Good) | 5.2 (Good) | 3.2 (Good) | 5.3 (Good) | 3.9 (Good) | 3.9 (Good) | 5.1 (Good) | 7.2 (Good) | 5.1 (Good) | 7.1 (Good) | 6.8 (Good) | 6.4 (Good) | 8.6 (Good) | 6.7 (Good) | 6.3 (Good) | 4.3 (Good) | 4.9 (Good) | 6.4 (Good) | 7 (Good) | 7.1 (Good) | 11 (Good) | 9.2 (Good) | 9.4 (Good) | 8.7 (Good) | 7.5 (Good) | 6.9 (Good) | 6.8 (Good) | 7.6 (Good) | 6 (Good) | 5.5 (Good) | 7.3 (Good) | 8.5 (Good) | 12 (Good) | 11 (Good) | 9.6 (Good) | 7.7 (Good) | 8.2 (Good) | 8 (Good) | 8.8 (Good) | 8.6 (Good) | 6.9 (Good) | 8.3 (Good) | 6.6 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
O3 60 (好)
臭氧 （O3）PM2,5 11 (好)
尘埃NO2 32 (好)
二氧化氮（NO2）PM10 23 (温和)
颗粒物(PM10)悬浮尘埃SO2 1 (好)
二氧化硫 （SO2）CO 200 (好)
一氧化碳 （CO）PM2,5 3 (好)
尘埃NO2 7 (好)
二氧化氮（NO2）O3 59 (好)
臭氧 （O3）London Marylebone Road
| index | 2024-02-07 | 2024-02-06 | 2024-02-05 | 2024-02-04 | 2024-02-03 | 2024-02-02 | 2024-02-01 | 2024-01-31 |
|---|---|---|---|---|---|---|---|---|
| no2 | 12 | 30 | 34 | 29 | 40 | 44 | 48 | 41 |
| pm25 | 13 | 13 | 14 | 6.7 | 7.2 | 9.9 | - | 8.5 |
| co | 86 | 157 | 195 | 186 | 222 | 235 | 243 | 88 |
| pm10 | 25 | 26 | 30 | 9.5 | 14 | 21 | - | 15 |
| o3 | 55 | 36 | 35 | 34 | 31 | 25 | 34 | 28 |
| so2 | 1 | 1.1 | 1.3 | 1.4 | 0.75 | 0.42 | -0.35 | 0.3 |
London Westminster
| index | 2024-04-16 | 2024-04-15 | 2024-04-14 | 2024-04-13 | 2024-04-12 | 2024-04-11 | 2024-04-10 |
|---|---|---|---|---|---|---|---|
| pm25 | 3 | 2.9 | 3.2 | 3.9 | 3.8 | 2.9 | 4.5 |
| o3 | - | - | - | - | 60 | 51 | 62 |
| no2 | 7 | 9.9 | 9.1 | 8.3 | 8.7 | 8.1 | 7.7 |
London Marylebone 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 9 | 14 | 8.5 | 7.1 | 12 | 12 | 13 | 9.6 | 7.2 | 11 | 8.7 | 11 | 16 | 26 | 17 | 27 | 16 | 16 | 19 | 15 | 14 | 13 | 16 | 14 | 18 | 18 | 17 | 13 | 13 | 13 | 16 | 14 | 14 | 14 | 12 | 14 | 15 | 15 | 16 | 22 | 25 | 27 | 15 | 14 | 15 | 13 | 13 | 14 | 16 | 14 | 19 | 14 | 13 | 16 | 18 | 21 | 13 | 15 |
| no2 | 24 | 30 | 50 | 60 | 61 | 64 | 64 | 61 | 56 | 57 | 61 | 70 | 57 | 60 | 73 | 80 | 65 | 80 | 77 | 87 | 94 | 77 | 95 | 76 | 96 | 102 | 84 | 75 | 83 | 79 | 81 | 84 | 84 | 87 | 83 | 82 | 72 | 63 | 82 | 78 | 84 | 92 | 87 | 71 | 82 | 81 | 66 | 79 | 74 | 89 | 80 | 85 | 79 | 86 | 82 | 90 | 72 | 72 |
| pm10 | 16 | 22 | 17 | 17 | 19 | 19 | 20 | 18 | 17 | 22 | 19 | 21 | 20 | 32 | 24 | 34 | 23 | 23 | 27 | 22 | 20 | 19 | 23 | 21 | 27 | 28 | 27 | 23 | 22 | 22 | 27 | 23 | 20 | 20 | 19 | 22 | 23 | 23 | 26 | 32 | 33 | 40 | 25 | 23 | 25 | 23 | 20 | 21 | 26 | 23 | 28 | 27 | 23 | 30 | 29 | 31 | 15 | 20 |
| o3 | 63 | 54 | 37 | 23 | 15 | 13 | 11 | 15 | 19 | 22 | 26 | 23 | 31 | 36 | 25 | 15 | 20 | 11 | 10 | 17 | 16 | 14 | 30 | 32 | 35 | 24 | 22 | 24 | 17 | 16 | 14 | 16 | 21 | 22 | 23 | 26 | 28 | 30 | 19 | 15 | 14 | 4.8 | 11 | 16 | 11 | 17 | 7.7 | 19 | 36 | 24 | 21 | 16 | 13 | 16 | 13 | 12 | 15 | 18 |
| so2 | 1.2 | 2.6 | 4.6 | 5.1 | 5.1 | 5.1 | 6.6 | 5.7 | 8.5 | 5.2 | 3.2 | 5.3 | 3.9 | 3.9 | 5.1 | 7.2 | 5.1 | 7.1 | 6.8 | 6.4 | 8.6 | 6.7 | 6.3 | 4.3 | 4.9 | 6.4 | 7 | 7.1 | 11 | 9.2 | 9.4 | 8.7 | 7.5 | 6.9 | 6.8 | 7.6 | 6 | 5.5 | 7.3 | 8.5 | 12 | 11 | 9.6 | 7.7 | 8.2 | 8 | 8.8 | 8.6 | 6.9 | 8.3 | 6.6 | - | - | - | - | - | - | - |
London Westminster
| 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 | 52 | 24 | 25 | 24 | 32 | 34 | 42 | 32 | 25 | 21 | 18 | 21 | 28 | 40 | 29 | 52 | 48 | 38 | 44 | 40 | 29 | 21 | 28 | 25 | 37 | 36 | 49 | 46 | 38 | 42 | 49 | 37 | 30 | 28 | 32 | 28 | 38 | 54 | 48 | 49 | 66 | 51 | 43 | 36 | 21 | 21 | 15 | 16 | 24 | 28 | 44 | 46 | 41 | 25 | 35 | 36 | 34 | 32 |
| pm25 | 13 | 17 | 11 | 9.4 | 12 | 12 | 14 | 11 | 9.7 | 17 | 8.9 | 8.9 | 10 | 22 | 11 | 19 | 14 | 11 | 16 | 10 | 7.4 | 6.4 | 9.9 | 9.3 | 15 | 14 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |