空气污染在 Chalkwell ：实时空气质量指数和烟雾警报。
城市污染和空气质量 Chalkwell 。 今天是 2025年5月2日星期五 。 已记录下列空气污染值 Chalkwell ：- 臭氧 （O3） - 78 (温和)
- 二氧化氮（NO2） - 2 (好)
- 颗粒物(PM10)悬浮尘埃 - 6 (好)
- 尘埃 - 3 (好)
今天，美国 Chalkwell 。 空气中的空气是否 Chalkwell ？有烟雾吗？
今天（ 2024年4月16日星期二 ）空气质量在 Chalkwell 。
一些污染物 Chalkwell 对少数过敏个体的影响很小。空气中的污染物 Chalkwell 敏感的人造成轻微的呼吸不适。
今天 O3 级别在 Chalkwell ？ (臭氧 （O3）)
78 (温和)
NO2 水平有多高？ (二氧化氮（NO2）)
2 (好)
今天下午的 PM10 Chalkwell ？ (颗粒物(PM10)悬浮尘埃)
目前颗粒物PM10的 Chalkwell ：
6 (好)
最高 PM10 值通常以月份为 21 (2020年4月) 。
颗粒物PM10污染的最低值 Chalkwell 记录为： 九月 (7.6) 。
目前 PM2.5 的当前 Chalkwell ？ (尘埃)
今天的 PM2.5 级别是：
3 (好)
相比之下，过去 7 天内 PM2.5 Chalkwell 的最高水平是： 5 (2024年4月10日星期三) 和最低： 3 (2024年4月11日星期四) 。
记录的最高 PM2.5 值： 22 (2017年1月) 。
颗粒物PM2.5污染的最低水平发生在月份： 十月 (6) 。
当前数据 2024年4月16日星期二 上午1:00
O3 78 (温和)
NO2 2 (好)
PM10 6 (好)
PM2,5 3 (好)
最近几天的空气污染数据 Chalkwell
index
2024-04-10
2024-04-11
2024-04-12
2024-04-13
2024-04-14
2024-04-15
2024-04-16
pm25
5
Good
3
Good
4
Good
4
Good
4
Good
3
Good
3
Good
pm10
9
Good
6
Good
6
Good
7
Good
7
Good
7
Good
6
Good
o3
66
Good
50
Good
53
Good
51
Good
67
Good
77
Moderate
79
Moderate
no2
6
Good
9
Good
7
Good
7
Good
5
Good
4
Good
3
Good
data source »
空气污染在 Chalkwell 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
65 (Good)
68 (Good)
59 (Good)
56 (Good)
40 (Good)
38 (Good)
32 (Good)
40 (Good)
43 (Good)
56 (Good)
53 (Good)
56 (Good)
59 (Good)
61 (Good)
54 (Good)
35 (Good)
36 (Good)
38 (Good)
33 (Good)
36 (Good)
47 (Good)
42 (Good)
67 (Good)
60 (Good)
70 (Moderate)
57 (Good)
50 (Good)
45 (Good)
40 (Good)
34 (Good)
30 (Good)
38 (Good)
41 (Good)
46 (Good)
52 (Good)
59 (Good)
60 (Good)
59 (Good)
52 (Good)
39 (Good)
27 (Good)
21 (Good)
33 (Good)
36 (Good)
46 (Good)
52 (Good)
47 (Good)
50 (Good)
62 (Good)
57 (Good)
50 (Good)
- (Good)
no2
12 (Good)
14 (Good)
14 (Good)
13 (Good)
21 (Good)
22 (Good)
22 (Good)
16 (Good)
14 (Good)
13 (Good)
13 (Good)
12 (Good)
13 (Good)
20 (Good)
18 (Good)
29 (Good)
26 (Good)
22 (Good)
20 (Good)
- (Good)
11 (Good)
15 (Good)
14 (Good)
9.9 (Good)
19 (Good)
20 (Good)
23 (Good)
23 (Good)
22 (Good)
25 (Good)
28 (Good)
18 (Good)
17 (Good)
17 (Good)
13 (Good)
13 (Good)
15 (Good)
18 (Good)
21 (Good)
25 (Good)
37 (Good)
35 (Good)
29 (Good)
21 (Good)
16 (Good)
14 (Good)
13 (Good)
13 (Good)
15 (Good)
18 (Good)
21 (Good)
17 (Good)
pm25
11 (Good)
14 (Moderate)
8.7 (Good)
6.5 (Good)
10 (Good)
8.6 (Good)
8.6 (Good)
6 (Good)
6.1 (Good)
12 (Good)
7.3 (Good)
7.7 (Good)
9.6 (Good)
22 (Moderate)
12 (Good)
17 (Moderate)
13 (Good)
9.6 (Good)
13 (Good)
11 (Good)
- (Good)
7.6 (Good)
11 (Good)
9.4 (Good)
20 (Moderate)
18 (Moderate)
15 (Moderate)
12 (Good)
- (Good)
- (Good)
21 (Moderate)
9.4 (Good)
10 (Good)
10 (Good)
7.9 (Good)
9.4 (Good)
11 (Good)
13 (Moderate)
13 (Good)
18 (Moderate)
22 (Moderate)
21 (Moderate)
9.8 (Good)
11 (Good)
9.8 (Good)
9.8 (Good)
7.2 (Good)
11 (Good)
14 (Moderate)
10 (Good)
16 (Moderate)
11 (Good)
pm10
16 (Good)
21 (Moderate)
14 (Good)
11 (Good)
14 (Good)
12 (Good)
13 (Good)
10 (Good)
7.6 (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)
- (Good)
- (Good)
- (Good)
data source »
Southend-on-Sea
2024年4月16日星期二 上午1:00
O3 78 (温和)
臭氧 （O3）
NO2 2 (好)
二氧化氮（NO2）
PM10 6 (好)
颗粒物(PM10)悬浮尘埃
PM2,5 3 (好)
尘埃
Southend-on-Sea
index
2024-04-16
2024-04-15
2024-04-14
2024-04-13
2024-04-12
2024-04-11
2024-04-10
pm25
3
3.5
4
4
3.9
3.4
5
pm10
6
6.9
7
6.6
6.4
6
9.5
o3
79
77
67
51
53
50
66
no2
2.5
4.5
5.4
7.4
6.7
8.7
6.2
Southend-on-Sea
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
11
14
8.7
6.5
10
8.6
8.6
6
6.1
12
7.3
7.7
9.6
22
12
17
13
9.6
13
11
-
7.6
11
9.4
20
18
15
12
-
-
21
9.4
10
10
7.9
9.4
11
13
13
18
22
21
9.8
11
9.8
9.8
7.2
11
14
10
16
11
no2
12
14
14
13
21
22
22
16
14
13
13
12
13
20
18
29
26
22
20
-
11
15
14
9.9
19
20
23
23
22
25
28
18
17
17
13
13
15
18
21
25
37
35
29
21
16
14
13
13
15
18
21
17
o3
65
68
59
56
40
38
32
40
43
56
53
56
59
61
54
35
36
38
33
36
47
42
67
60
70
57
50
45
40
34
30
38
41
46
52
59
60
59
52
39
27
21
33
36
46
52
47
50
62
57
50
-
pm10
16
21
14
11
14
12
13
10
7.6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0
O3 78 (温和)
NO2 2 (好)
PM10 6 (好)
PM2,5 3 (好)
最近几天的空气污染数据 Chalkwell
| index | 2024-04-10 | 2024-04-11 | 2024-04-12 | 2024-04-13 | 2024-04-14 | 2024-04-15 | 2024-04-16 |
|---|---|---|---|---|---|---|---|
| pm25 | 5 Good |
3 Good |
4 Good |
4 Good |
4 Good |
3 Good |
3 Good |
| pm10 | 9 Good |
6 Good |
6 Good |
7 Good |
7 Good |
7 Good |
6 Good |
| o3 | 66 Good |
50 Good |
53 Good |
51 Good |
67 Good |
77 Moderate |
79 Moderate |
| no2 | 6 Good |
9 Good |
7 Good |
7 Good |
5 Good |
4 Good |
3 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 | 65 (Good) | 68 (Good) | 59 (Good) | 56 (Good) | 40 (Good) | 38 (Good) | 32 (Good) | 40 (Good) | 43 (Good) | 56 (Good) | 53 (Good) | 56 (Good) | 59 (Good) | 61 (Good) | 54 (Good) | 35 (Good) | 36 (Good) | 38 (Good) | 33 (Good) | 36 (Good) | 47 (Good) | 42 (Good) | 67 (Good) | 60 (Good) | 70 (Moderate) | 57 (Good) | 50 (Good) | 45 (Good) | 40 (Good) | 34 (Good) | 30 (Good) | 38 (Good) | 41 (Good) | 46 (Good) | 52 (Good) | 59 (Good) | 60 (Good) | 59 (Good) | 52 (Good) | 39 (Good) | 27 (Good) | 21 (Good) | 33 (Good) | 36 (Good) | 46 (Good) | 52 (Good) | 47 (Good) | 50 (Good) | 62 (Good) | 57 (Good) | 50 (Good) | - (Good) |
| no2 | 12 (Good) | 14 (Good) | 14 (Good) | 13 (Good) | 21 (Good) | 22 (Good) | 22 (Good) | 16 (Good) | 14 (Good) | 13 (Good) | 13 (Good) | 12 (Good) | 13 (Good) | 20 (Good) | 18 (Good) | 29 (Good) | 26 (Good) | 22 (Good) | 20 (Good) | - (Good) | 11 (Good) | 15 (Good) | 14 (Good) | 9.9 (Good) | 19 (Good) | 20 (Good) | 23 (Good) | 23 (Good) | 22 (Good) | 25 (Good) | 28 (Good) | 18 (Good) | 17 (Good) | 17 (Good) | 13 (Good) | 13 (Good) | 15 (Good) | 18 (Good) | 21 (Good) | 25 (Good) | 37 (Good) | 35 (Good) | 29 (Good) | 21 (Good) | 16 (Good) | 14 (Good) | 13 (Good) | 13 (Good) | 15 (Good) | 18 (Good) | 21 (Good) | 17 (Good) |
| pm25 | 11 (Good) | 14 (Moderate) | 8.7 (Good) | 6.5 (Good) | 10 (Good) | 8.6 (Good) | 8.6 (Good) | 6 (Good) | 6.1 (Good) | 12 (Good) | 7.3 (Good) | 7.7 (Good) | 9.6 (Good) | 22 (Moderate) | 12 (Good) | 17 (Moderate) | 13 (Good) | 9.6 (Good) | 13 (Good) | 11 (Good) | - (Good) | 7.6 (Good) | 11 (Good) | 9.4 (Good) | 20 (Moderate) | 18 (Moderate) | 15 (Moderate) | 12 (Good) | - (Good) | - (Good) | 21 (Moderate) | 9.4 (Good) | 10 (Good) | 10 (Good) | 7.9 (Good) | 9.4 (Good) | 11 (Good) | 13 (Moderate) | 13 (Good) | 18 (Moderate) | 22 (Moderate) | 21 (Moderate) | 9.8 (Good) | 11 (Good) | 9.8 (Good) | 9.8 (Good) | 7.2 (Good) | 11 (Good) | 14 (Moderate) | 10 (Good) | 16 (Moderate) | 11 (Good) |
| pm10 | 16 (Good) | 21 (Moderate) | 14 (Good) | 11 (Good) | 14 (Good) | 12 (Good) | 13 (Good) | 10 (Good) | 7.6 (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) | - (Good) | - (Good) | - (Good) |
O3 78 (温和)
臭氧 （O3）NO2 2 (好)
二氧化氮（NO2）PM10 6 (好)
颗粒物(PM10)悬浮尘埃PM2,5 3 (好)
尘埃Southend-on-Sea
| index | 2024-04-16 | 2024-04-15 | 2024-04-14 | 2024-04-13 | 2024-04-12 | 2024-04-11 | 2024-04-10 |
|---|---|---|---|---|---|---|---|
| pm25 | 3 | 3.5 | 4 | 4 | 3.9 | 3.4 | 5 |
| pm10 | 6 | 6.9 | 7 | 6.6 | 6.4 | 6 | 9.5 |
| o3 | 79 | 77 | 67 | 51 | 53 | 50 | 66 |
| no2 | 2.5 | 4.5 | 5.4 | 7.4 | 6.7 | 8.7 | 6.2 |
Southend-on-Sea
| 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 | 11 | 14 | 8.7 | 6.5 | 10 | 8.6 | 8.6 | 6 | 6.1 | 12 | 7.3 | 7.7 | 9.6 | 22 | 12 | 17 | 13 | 9.6 | 13 | 11 | - | 7.6 | 11 | 9.4 | 20 | 18 | 15 | 12 | - | - | 21 | 9.4 | 10 | 10 | 7.9 | 9.4 | 11 | 13 | 13 | 18 | 22 | 21 | 9.8 | 11 | 9.8 | 9.8 | 7.2 | 11 | 14 | 10 | 16 | 11 |
| no2 | 12 | 14 | 14 | 13 | 21 | 22 | 22 | 16 | 14 | 13 | 13 | 12 | 13 | 20 | 18 | 29 | 26 | 22 | 20 | - | 11 | 15 | 14 | 9.9 | 19 | 20 | 23 | 23 | 22 | 25 | 28 | 18 | 17 | 17 | 13 | 13 | 15 | 18 | 21 | 25 | 37 | 35 | 29 | 21 | 16 | 14 | 13 | 13 | 15 | 18 | 21 | 17 |
| o3 | 65 | 68 | 59 | 56 | 40 | 38 | 32 | 40 | 43 | 56 | 53 | 56 | 59 | 61 | 54 | 35 | 36 | 38 | 33 | 36 | 47 | 42 | 67 | 60 | 70 | 57 | 50 | 45 | 40 | 34 | 30 | 38 | 41 | 46 | 52 | 59 | 60 | 59 | 52 | 39 | 27 | 21 | 33 | 36 | 46 | 52 | 47 | 50 | 62 | 57 | 50 | - |
| pm10 | 16 | 21 | 14 | 11 | 14 | 12 | 13 | 10 | 7.6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |