空气污染在 Kanchipuram ：实时空气质量指数和烟雾警报。
城市污染和空气质量 Kanchipuram 。 今天是 2025年5月2日星期五 。 已记录下列空气污染值 Kanchipuram ：- 二氧化氮（NO2） - 39 (好)
- 一氧化碳 （CO） - 4310 (温和)
- 尘埃 - 89 (非常不健康)
- 臭氧 （O3） - 26 (好)
- 二氧化硫 （SO2） - 9 (好)
- 颗粒物(PM10)悬浮尘埃 - 137 (非常不健康)
今天，美国 Kanchipuram 。 空气中的空气是否 Kanchipuram ？有烟雾吗？
今天（ 2022年10月31日星期一 ）空气质量很差， Kanchipuram 。
健康的人通常会表现出呼吸系统问题的症状。
患有呼吸系统疾病或心脏病的人将受到空气质量的显著影响，在典型的户外活动中，耐力会降低。
患有心脏病或肺病的儿童、老年人和个人应待在室内，避免在 Kanchipuram 。
其他居民应减少户外活动。
NO2 水平有多高？ (二氧化氮（NO2）)
39 (好)
CO 级别有多高？ (一氧化碳 （CO）)
4310 (温和)
目前 PM2.5 的当前 Kanchipuram ？ (尘埃)
今天的 PM2.5 级别是：
89 (非常不健康)
相比之下，过去 7 天内 PM2.5 Kanchipuram 的最高水平是： 81 (2022年10月31日星期一) 和最低： 81 (2022年10月31日星期一) 。
记录的最高 PM2.5 值： 385 (2019年2月) 。
颗粒物PM2.5污染的最低水平发生在月份： 五月 (13) 。
今天 O3 级别在 Kanchipuram ？ (臭氧 （O3）)
26 (好)
SO2 污染程度如何？ (二氧化硫 （SO2）)
9 (好)
今天下午的 PM10 Kanchipuram ？ (颗粒物(PM10)悬浮尘埃)
目前颗粒物PM10的 Kanchipuram ：
137 (非常不健康)
当前数据 2022年10月31日星期一 上午1:45
NO2 39 (好)
CO 4310 (温和)
PM2,5 89 (非常不健康)
O3 26 (好)
SO2 9 (好)
PM10 137 (非常不健康)
最近几天的空气污染数据 Kanchipuram
index
2022-10-31
no2
47
Moderate
co
4080
Moderate
pm25
81
Very Unhealthy
o3
20
Good
so2
5
Good
pm10
124
Very Unhealthy
data source »
空气污染在 Kanchipuram 从 2016年3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
2019-02
2018-11
2018-10
2018-09
2018-08
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
pm25
13 (Moderate)
15 (Moderate)
32 (Moderate)
43 (Unhealthy for Sensitive Groups)
42 (Unhealthy for Sensitive Groups)
43 (Unhealthy for Sensitive Groups)
38 (Unhealthy for Sensitive Groups)
46 (Unhealthy for Sensitive Groups)
31 (Moderate)
25 (Moderate)
31 (Moderate)
22 (Moderate)
46 (Unhealthy for Sensitive Groups)
46 (Unhealthy for Sensitive Groups)
385 (Very bad Hazardous)
60 (Unhealthy)
59 (Unhealthy)
45 (Unhealthy for Sensitive Groups)
54 (Unhealthy for Sensitive Groups)
23 (Moderate)
40 (Unhealthy for Sensitive Groups)
69 (Unhealthy)
47 (Unhealthy for Sensitive Groups)
63 (Unhealthy)
57 (Unhealthy)
45 (Unhealthy for Sensitive Groups)
49 (Unhealthy for Sensitive Groups)
35 (Unhealthy for Sensitive Groups)
34 (Moderate)
39 (Unhealthy for Sensitive Groups)
35 (Unhealthy for Sensitive Groups)
44 (Unhealthy for Sensitive Groups)
51 (Unhealthy for Sensitive Groups)
42 (Unhealthy for Sensitive Groups)
43 (Unhealthy for Sensitive Groups)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
no2
5 (Good)
11 (Good)
11 (Good)
20 (Good)
21 (Good)
22 (Good)
12 (Good)
24 (Good)
11 (Good)
15 (Good)
15 (Good)
18 (Good)
8.7 (Good)
4.1 (Good)
14 (Good)
27 (Good)
27 (Good)
19 (Good)
20 (Good)
16 (Good)
29 (Good)
11 (Good)
17 (Good)
19 (Good)
23 (Good)
24 (Good)
20 (Good)
20 (Good)
10 (Good)
16 (Good)
14 (Good)
14 (Good)
11 (Good)
11 (Good)
17 (Good)
15 (Good)
26 (Good)
29 (Good)
23 (Good)
20 (Good)
13 (Good)
16 (Good)
15 (Good)
17 (Good)
12 (Good)
9.3 (Good)
so2
3.8 (Good)
4.3 (Good)
4.7 (Good)
5.3 (Good)
6 (Good)
5.3 (Good)
9.3 (Good)
8 (Good)
5.3 (Good)
6.4 (Good)
4.1 (Good)
4.8 (Good)
4.4 (Good)
5 (Good)
18 (Good)
14 (Good)
17 (Good)
9.2 (Good)
9.1 (Good)
6.3 (Good)
7.1 (Good)
6.7 (Good)
7.4 (Good)
11 (Good)
13 (Good)
13 (Good)
12 (Good)
8.4 (Good)
4 (Good)
4 (Good)
4.1 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
co
448 (Good)
406 (Good)
583 (Good)
562 (Good)
599 (Good)
595 (Good)
700 (Good)
1 (Good)
1 (Good)
657 (Good)
714 (Good)
750 (Good)
950 (Good)
1 (Good)
699 (Good)
997 (Good)
943 (Good)
977 (Good)
1 (Good)
1 (Good)
14 (Good)
70 (Good)
783 (Good)
817 (Good)
921 (Good)
818 (Good)
990 (Good)
1 (Good)
1 (Good)
439 (Good)
593 (Good)
718 (Good)
1 (Good)
947 (Good)
822 (Good)
554 (Good)
634 (Good)
407 (Good)
234 (Good)
248 (Good)
388 (Good)
476 (Good)
894 (Good)
16 (Good)
459 (Good)
769 (Good)
o3
21 (Good)
14 (Good)
19 (Good)
28 (Good)
18 (Good)
15 (Good)
16 (Good)
14 (Good)
16 (Good)
17 (Good)
23 (Good)
29 (Good)
19 (Good)
16 (Good)
45 (Good)
26 (Good)
31 (Good)
24 (Good)
27 (Good)
45 (Good)
34 (Good)
15 (Good)
33 (Good)
41 (Good)
39 (Good)
25 (Good)
26 (Good)
28 (Good)
20 (Good)
22 (Good)
26 (Good)
41 (Good)
31 (Good)
23 (Good)
35 (Good)
38 (Good)
35 (Good)
43 (Good)
42 (Good)
23 (Good)
22 (Good)
17 (Good)
28 (Good)
50 (Good)
34 (Good)
29 (Good)
data source »
Alandur Bus Depot, Chennai - CPCB
2022年10月31日星期一 上午1:45
NO2 39 (好)
二氧化氮（NO2）
CO 4310 (温和)
一氧化碳 （CO）
PM2,5 89 (非常不健康)
尘埃
O3 26 (好)
臭氧 （O3）
SO2 9.5 (好)
二氧化硫 （SO2）
PM10 137 (非常不健康)
颗粒物(PM10)悬浮尘埃
Alandur Bus Depot, Chennai - CPCB
index
2022-10-31
no2
47
co
4080
pm25
81
o3
20
so2
5.5
pm10
124
Alandur Bus Depot, Chennai - CPCB
2018-03 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
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
pm25
13
15
32
43
42
43
38
46
31
25
31
22
46
46
385
60
59
45
54
23
40
69
no2
5
11
11
20
21
22
12
24
11
15
15
18
8.7
4.1
14
27
27
19
20
16
29
11
so2
3.8
4.3
4.7
5.3
6
5.3
9.3
8
5.3
6.4
4.1
4.8
4.4
5
18
14
17
9.2
9.1
6.3
7.1
6.7
co
448
406
583
562
599
595
700
1
1
657
714
750
950
1
699
997
943
977
1
1
14
70
o3
21
14
19
28
18
15
16
14
16
17
23
29
19
16
45
26
31
24
27
45
34
15
Alandur Bus Depot
2016-03 2018-02
index
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
no2
14
19
28
25
16
13
11
16
12
14
11
11
15
14
26
25
25
18
11
13
15
18
10
6.7
o3
38
42
36
27
29
35
21
22
28
44
32
23
35
38
33
39
46
24
22
20
36
50
34
29
co
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
26
26
20
26
-
30
23
-
pm25
55
76
68
49
51
39
43
49
44
57
56
56
56
-
-
-
-
-
-
-
-
-
-
-
so2
9.4
16
19
18
17
14
4.9
4.9
5.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
IIT
2016-03 2018-02
index
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
no2
20
19
19
24
23
27
9.8
16
16
14
11
11
18
16
27
33
20
21
14
18
15
16
14
12
co
783
817
921
818
990
1
1
439
593
718
1
947
822
554
634
407
442
470
755
926
894
1
894
769
o3
28
40
41
22
23
22
19
22
24
38
29
23
34
38
37
47
37
21
22
14
21
-
-
-
pm25
39
51
45
40
46
32
25
28
26
31
45
29
30
-
-
-
-
-
-
-
-
-
-
-
so2
5.3
6.5
6.4
9.1
5.8
3.2
3.2
3
2.9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(caaqm, CPCB)
The data is licensed under CC-By 4.0
NO2 39 (好)
CO 4310 (温和)
PM2,5 89 (非常不健康)
O3 26 (好)
SO2 9 (好)
PM10 137 (非常不健康)
最近几天的空气污染数据 Kanchipuram
| index | 2022-10-31 |
|---|---|
| no2 | 47 Moderate |
| co | 4080 Moderate |
| pm25 | 81 Very Unhealthy |
| o3 | 20 Good |
| so2 | 5 Good |
| pm10 | 124 Very Unhealthy |
| 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 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 13 (Moderate) | 15 (Moderate) | 32 (Moderate) | 43 (Unhealthy for Sensitive Groups) | 42 (Unhealthy for Sensitive Groups) | 43 (Unhealthy for Sensitive Groups) | 38 (Unhealthy for Sensitive Groups) | 46 (Unhealthy for Sensitive Groups) | 31 (Moderate) | 25 (Moderate) | 31 (Moderate) | 22 (Moderate) | 46 (Unhealthy for Sensitive Groups) | 46 (Unhealthy for Sensitive Groups) | 385 (Very bad Hazardous) | 60 (Unhealthy) | 59 (Unhealthy) | 45 (Unhealthy for Sensitive Groups) | 54 (Unhealthy for Sensitive Groups) | 23 (Moderate) | 40 (Unhealthy for Sensitive Groups) | 69 (Unhealthy) | 47 (Unhealthy for Sensitive Groups) | 63 (Unhealthy) | 57 (Unhealthy) | 45 (Unhealthy for Sensitive Groups) | 49 (Unhealthy for Sensitive Groups) | 35 (Unhealthy for Sensitive Groups) | 34 (Moderate) | 39 (Unhealthy for Sensitive Groups) | 35 (Unhealthy for Sensitive Groups) | 44 (Unhealthy for Sensitive Groups) | 51 (Unhealthy for Sensitive Groups) | 42 (Unhealthy for Sensitive Groups) | 43 (Unhealthy for Sensitive Groups) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| no2 | 5 (Good) | 11 (Good) | 11 (Good) | 20 (Good) | 21 (Good) | 22 (Good) | 12 (Good) | 24 (Good) | 11 (Good) | 15 (Good) | 15 (Good) | 18 (Good) | 8.7 (Good) | 4.1 (Good) | 14 (Good) | 27 (Good) | 27 (Good) | 19 (Good) | 20 (Good) | 16 (Good) | 29 (Good) | 11 (Good) | 17 (Good) | 19 (Good) | 23 (Good) | 24 (Good) | 20 (Good) | 20 (Good) | 10 (Good) | 16 (Good) | 14 (Good) | 14 (Good) | 11 (Good) | 11 (Good) | 17 (Good) | 15 (Good) | 26 (Good) | 29 (Good) | 23 (Good) | 20 (Good) | 13 (Good) | 16 (Good) | 15 (Good) | 17 (Good) | 12 (Good) | 9.3 (Good) |
| so2 | 3.8 (Good) | 4.3 (Good) | 4.7 (Good) | 5.3 (Good) | 6 (Good) | 5.3 (Good) | 9.3 (Good) | 8 (Good) | 5.3 (Good) | 6.4 (Good) | 4.1 (Good) | 4.8 (Good) | 4.4 (Good) | 5 (Good) | 18 (Good) | 14 (Good) | 17 (Good) | 9.2 (Good) | 9.1 (Good) | 6.3 (Good) | 7.1 (Good) | 6.7 (Good) | 7.4 (Good) | 11 (Good) | 13 (Good) | 13 (Good) | 12 (Good) | 8.4 (Good) | 4 (Good) | 4 (Good) | 4.1 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| co | 448 (Good) | 406 (Good) | 583 (Good) | 562 (Good) | 599 (Good) | 595 (Good) | 700 (Good) | 1 (Good) | 1 (Good) | 657 (Good) | 714 (Good) | 750 (Good) | 950 (Good) | 1 (Good) | 699 (Good) | 997 (Good) | 943 (Good) | 977 (Good) | 1 (Good) | 1 (Good) | 14 (Good) | 70 (Good) | 783 (Good) | 817 (Good) | 921 (Good) | 818 (Good) | 990 (Good) | 1 (Good) | 1 (Good) | 439 (Good) | 593 (Good) | 718 (Good) | 1 (Good) | 947 (Good) | 822 (Good) | 554 (Good) | 634 (Good) | 407 (Good) | 234 (Good) | 248 (Good) | 388 (Good) | 476 (Good) | 894 (Good) | 16 (Good) | 459 (Good) | 769 (Good) |
| o3 | 21 (Good) | 14 (Good) | 19 (Good) | 28 (Good) | 18 (Good) | 15 (Good) | 16 (Good) | 14 (Good) | 16 (Good) | 17 (Good) | 23 (Good) | 29 (Good) | 19 (Good) | 16 (Good) | 45 (Good) | 26 (Good) | 31 (Good) | 24 (Good) | 27 (Good) | 45 (Good) | 34 (Good) | 15 (Good) | 33 (Good) | 41 (Good) | 39 (Good) | 25 (Good) | 26 (Good) | 28 (Good) | 20 (Good) | 22 (Good) | 26 (Good) | 41 (Good) | 31 (Good) | 23 (Good) | 35 (Good) | 38 (Good) | 35 (Good) | 43 (Good) | 42 (Good) | 23 (Good) | 22 (Good) | 17 (Good) | 28 (Good) | 50 (Good) | 34 (Good) | 29 (Good) |
NO2 39 (好)
二氧化氮（NO2）CO 4310 (温和)
一氧化碳 （CO）PM2,5 89 (非常不健康)
尘埃O3 26 (好)
臭氧 （O3）SO2 9.5 (好)
二氧化硫 （SO2）PM10 137 (非常不健康)
颗粒物(PM10)悬浮尘埃Alandur Bus Depot, Chennai - CPCB
| index | 2022-10-31 |
|---|---|
| no2 | 47 |
| co | 4080 |
| pm25 | 81 |
| o3 | 20 |
| so2 | 5.5 |
| pm10 | 124 |
Alandur Bus Depot, Chennai - CPCB
| 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 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 13 | 15 | 32 | 43 | 42 | 43 | 38 | 46 | 31 | 25 | 31 | 22 | 46 | 46 | 385 | 60 | 59 | 45 | 54 | 23 | 40 | 69 |
| no2 | 5 | 11 | 11 | 20 | 21 | 22 | 12 | 24 | 11 | 15 | 15 | 18 | 8.7 | 4.1 | 14 | 27 | 27 | 19 | 20 | 16 | 29 | 11 |
| so2 | 3.8 | 4.3 | 4.7 | 5.3 | 6 | 5.3 | 9.3 | 8 | 5.3 | 6.4 | 4.1 | 4.8 | 4.4 | 5 | 18 | 14 | 17 | 9.2 | 9.1 | 6.3 | 7.1 | 6.7 |
| co | 448 | 406 | 583 | 562 | 599 | 595 | 700 | 1 | 1 | 657 | 714 | 750 | 950 | 1 | 699 | 997 | 943 | 977 | 1 | 1 | 14 | 70 |
| o3 | 21 | 14 | 19 | 28 | 18 | 15 | 16 | 14 | 16 | 17 | 23 | 29 | 19 | 16 | 45 | 26 | 31 | 24 | 27 | 45 | 34 | 15 |
Alandur Bus Depot
| index | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 14 | 19 | 28 | 25 | 16 | 13 | 11 | 16 | 12 | 14 | 11 | 11 | 15 | 14 | 26 | 25 | 25 | 18 | 11 | 13 | 15 | 18 | 10 | 6.7 |
| o3 | 38 | 42 | 36 | 27 | 29 | 35 | 21 | 22 | 28 | 44 | 32 | 23 | 35 | 38 | 33 | 39 | 46 | 24 | 22 | 20 | 36 | 50 | 34 | 29 |
| co | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 26 | 26 | 20 | 26 | - | 30 | 23 | - |
| pm25 | 55 | 76 | 68 | 49 | 51 | 39 | 43 | 49 | 44 | 57 | 56 | 56 | 56 | - | - | - | - | - | - | - | - | - | - | - |
| so2 | 9.4 | 16 | 19 | 18 | 17 | 14 | 4.9 | 4.9 | 5.3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
IIT
| index | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 20 | 19 | 19 | 24 | 23 | 27 | 9.8 | 16 | 16 | 14 | 11 | 11 | 18 | 16 | 27 | 33 | 20 | 21 | 14 | 18 | 15 | 16 | 14 | 12 |
| co | 783 | 817 | 921 | 818 | 990 | 1 | 1 | 439 | 593 | 718 | 1 | 947 | 822 | 554 | 634 | 407 | 442 | 470 | 755 | 926 | 894 | 1 | 894 | 769 |
| o3 | 28 | 40 | 41 | 22 | 23 | 22 | 19 | 22 | 24 | 38 | 29 | 23 | 34 | 38 | 37 | 47 | 37 | 21 | 22 | 14 | 21 | - | - | - |
| pm25 | 39 | 51 | 45 | 40 | 46 | 32 | 25 | 28 | 26 | 31 | 45 | 29 | 30 | - | - | - | - | - | - | - | - | - | - | - |
| so2 | 5.3 | 6.5 | 6.4 | 9.1 | 5.8 | 3.2 | 3.2 | 3 | 2.9 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |