空气污染在 Howrah ：实时空气质量指数和烟雾警报。
城市污染和空气质量 Howrah 。 今天是 2024年5月19日星期日 。 已记录下列空气污染值 Howrah ：- 尘埃 - 33 (温和)
- 颗粒物(PM10)悬浮尘埃 - 59 (敏感组不正常)
- 二氧化氮（NO2） - 9 (好)
- 二氧化硫 （SO2） - 12 (好)
- 一氧化碳 （CO） - 370 (好)
- 臭氧 （O3） - 7 (好)
今天，美国 Howrah 。 空气中的空气是否 Howrah ？有烟雾吗？
目前 PM2.5 的当前 Howrah ？ (尘埃)
今天的 PM2.5 级别是：
33 (温和)
相比之下，过去 7 天内 PM2.5 Howrah 的最高水平是： 39 (2022年10月12日星期三) 和最低： 12 (2022年10月9日星期日) 。
记录的最高 PM2.5 值： 168 (2018年1月) 。
颗粒物PM2.5污染的最低水平发生在月份： 五月 (19) 。
今天下午的 PM10 Howrah ？ (颗粒物(PM10)悬浮尘埃)
目前颗粒物PM10的 Howrah ：
59 (敏感组不正常)
最高 PM10 值通常以月份为 293 (2019年11月) 。
颗粒物PM10污染的最低值 Howrah 记录为： 五月 (38) 。
NO2 水平有多高？ (二氧化氮（NO2）)
9 (好)
SO2 污染程度如何？ (二氧化硫 （SO2）)
12 (好)
CO 级别有多高？ (一氧化碳 （CO）)
370 (好)
今天 O3 级别在 Howrah ？ (臭氧 （O3）)
7 (好)
当前数据 2022年10月31日星期一 上午1:45
PM2,5 33 (温和)
PM10 59 (敏感组不正常)
NO2 9 (好)
SO2 12 (好)
CO 370 (好)
O3 7 (好)
最近几天的空气污染数据 Howrah
index
2022-10-31
2022-10-07
2022-10-08
2022-10-09
2022-10-10
2022-10-11
2022-10-12
pm25
21
Moderate
28
Moderate
26
Moderate
12
Good
17
Moderate
17
Moderate
39
Unhealthy for Sensitive Groups
pm10
34
Moderate
51
Unhealthy for Sensitive Groups
46
Moderate
36
Moderate
51
Unhealthy for Sensitive Groups
49
Moderate
80
Unhealthy
no2
10
Good
6
Good
6
Good
7
Good
8
Good
12
Good
13
Good
so2
6
Good
11
Good
9
Good
9
Good
9
Good
9
Good
11
Good
co
20
Good
448
Good
258
Good
171
Good
223
Good
188
Good
554
Good
o3
8
Good
4
Good
7
Good
5
Good
6
Good
8
Good
32
Good
data source »
空气污染在 Howrah 从 2018年1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
pm25
19 (Moderate)
23 (Moderate)
52 (Unhealthy for Sensitive Groups)
93 (Very Unhealthy)
120 (Very bad Hazardous)
122 (Very bad Hazardous)
129 (Very bad Hazardous)
78 (Very Unhealthy)
27 (Moderate)
30 (Moderate)
34 (Moderate)
27 (Moderate)
19 (Moderate)
31 (Moderate)
152 (Very bad Hazardous)
114 (Very bad Hazardous)
66 (Unhealthy)
27 (Moderate)
22 (Moderate)
29 (Moderate)
64 (Unhealthy)
146 (Very bad Hazardous)
116 (Very bad Hazardous)
168 (Very bad Hazardous)
pm10
38 (Moderate)
50 (Moderate)
108 (Unhealthy)
192 (Very bad Hazardous)
242 (Very bad Hazardous)
248 (Very bad Hazardous)
293 (Very bad Hazardous)
127 (Very Unhealthy)
56 (Unhealthy for Sensitive Groups)
58 (Unhealthy for Sensitive Groups)
72 (Unhealthy for Sensitive Groups)
62 (Unhealthy for Sensitive Groups)
43 (Moderate)
73 (Unhealthy for Sensitive Groups)
271 (Very bad Hazardous)
211 (Very bad Hazardous)
143 (Very Unhealthy)
78 (Unhealthy for Sensitive Groups)
45 (Moderate)
69 (Unhealthy for Sensitive Groups)
77 (Unhealthy for Sensitive Groups)
127 (Very Unhealthy)
221 (Very bad Hazardous)
270 (Very bad Hazardous)
no2
13 (Good)
14 (Good)
38 (Good)
61 (Moderate)
65 (Moderate)
53 (Moderate)
67 (Moderate)
26 (Good)
22 (Good)
23 (Good)
29 (Good)
27 (Good)
22 (Good)
20 (Good)
81 (Moderate)
51 (Moderate)
44 (Moderate)
25 (Good)
15 (Good)
14 (Good)
14 (Good)
19 (Good)
28 (Good)
47 (Moderate)
so2
8.5 (Good)
10 (Good)
20 (Good)
22 (Good)
26 (Good)
25 (Good)
30 (Good)
18 (Good)
11 (Good)
9.8 (Good)
10 (Good)
9.3 (Good)
4 (Good)
13 (Good)
53 (Moderate)
36 (Good)
27 (Good)
14 (Good)
5.8 (Good)
9.3 (Good)
2.9 (Good)
1.6 (Good)
18 (Good)
8.6 (Good)
co
327 (Good)
351 (Good)
583 (Good)
551 (Good)
321 (Good)
558 (Good)
1 (Good)
603 (Good)
447 (Good)
425 (Good)
409 (Good)
409 (Good)
463 (Good)
466 (Good)
426 (Good)
861 (Good)
746 (Good)
598 (Good)
567 (Good)
397 (Good)
14 (Good)
34 (Good)
967 (Good)
1 (Good)
o3
49 (Good)
41 (Good)
43 (Good)
37 (Good)
32 (Good)
35 (Good)
38 (Good)
36 (Good)
22 (Good)
26 (Good)
28 (Good)
33 (Good)
12 (Good)
23 (Good)
38 (Good)
43 (Good)
47 (Good)
31 (Good)
16 (Good)
49 (Good)
45 (Good)
34 (Good)
34 (Good)
21 (Good)
data source »
Belur Math, Howrah - WBPCB
2022年10月31日星期一 上午1:45
PM2,5 0 (好)
尘埃
PM10 0 (好)
颗粒物(PM10)悬浮尘埃
NO2 0 (好)
二氧化氮（NO2）
SO2 0 (好)
二氧化硫 （SO2）
CO 0 (好)
一氧化碳 （CO）
O3 0 (好)
臭氧 （O3）
Ghusuri, Howrah - WBPCB
2022年10月12日星期三 下午7:45
CO 1040 (好)
一氧化碳 （CO）
PM10 112 (非常不健康)
颗粒物(PM10)悬浮尘埃
NO2 7.4 (好)
二氧化氮（NO2）
PM2,5 58 (不良)
尘埃
O3 1.1 (好)
臭氧 （O3）
SO2 20 (好)
二氧化硫 （SO2）
Padmapukur, Howrah - WBPCB
2022年10月31日星期一 上午1:45
PM10 67 (敏感组不正常)
颗粒物(PM10)悬浮尘埃
SO2 15 (好)
二氧化硫 （SO2）
PM2,5 41 (敏感组不正常)
尘埃
CO 70 (好)
一氧化碳 （CO）
NO2 19 (好)
二氧化氮（NO2）
O3 21 (好)
臭氧 （O3）
Belur Math, Howrah - WBPCB
index
2022-10-31
pm25
0
pm10
0
no2
0
so2
0
co
0
o3
0
Ghusuri, Howrah - WBPCB
index
2022-10-12
2022-10-11
2022-10-10
2022-10-09
2022-10-08
2022-10-07
no2
13
12
7.7
7.3
6.3
6.3
o3
32
7.8
6
5.4
6.7
3.7
pm10
80
49
51
36
46
51
pm25
39
17
17
12
26
28
so2
11
8.9
9.2
8.8
8.8
11
co
554
188
223
171
258
448
Padmapukur, Howrah - WBPCB
index
2022-10-31
pm10
69
so2
13
pm25
42
co
40
no2
20
o3
16
Belur Math, Howrah - WBPCB
2019-06 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
pm25
11
19
34
57
91
102
111
64
24
29
32
27
pm10
23
42
81
132
181
204
236
109
50
53
66
62
no2
14
18
49
72
66
45
69
36
28
30
30
27
so2
8.7
13
20
26
21
23
25
19
13
13
16
9.3
co
217
302
553
845
1
741
1
576
427
451
435
409
o3
-
-
55
50
42
43
38
34
13
17
26
33
Ghusuri, Howrah - WBPCB
2018-05 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
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
pm25
23
28
70
121
154
164
180
111
38
41
43
19
30
155
101
58
30
26
28
pm10
54
66
159
286
376
371
471
191
77
80
102
54
89
325
224
153
80
46
72
no2
14
15
37
71
75
61
79
14
11
15
34
27
25
96
62
59
40
26
22
so2
7.3
7.6
27
31
48
39
54
19
15
13
5
0.34
0.62
80
52
38
17
10
17
co
291
320
658
1
1
1
1
692
416
451
475
485
470
1
994
917
730
533
406
o3
46
38
24
27
29
37
38
31
26
31
25
6.8
11
26
34
38
24
19
60
Padmapukur, Howrah - WBPCB
2018-01 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
2019-05
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
2018-02
2018-01
no2
11
9
28
40
53
53
53
28
27
24
23
18
15
66
40
30
11
4.8
5.4
14
19
28
47
so2
9.5
10
15
8.8
9.1
13
13
16
5.1
4
10
7.7
25
25
20
16
11
1.5
2.1
2.9
1.6
18
8.6
co
474
432
538
806
960
932
1
540
499
374
316
440
462
851
728
574
466
600
388
14
34
967
1
pm25
24
22
53
99
116
101
97
59
18
20
26
18
32
149
126
74
25
19
29
64
146
116
168
pm10
37
42
84
159
168
170
172
82
40
40
49
32
57
217
198
133
76
45
67
77
127
221
270
o3
52
45
50
33
25
24
36
43
27
30
32
18
35
49
52
56
39
13
37
45
34
34
21
* Pollution data source:
https://openaq.org
(caaqm)
The data is licensed under CC-By 4.0
PM2,5 33 (温和)
PM10 59 (敏感组不正常)
NO2 9 (好)
SO2 12 (好)
CO 370 (好)
O3 7 (好)
最近几天的空气污染数据 Howrah
| index | 2022-10-31 | 2022-10-07 | 2022-10-08 | 2022-10-09 | 2022-10-10 | 2022-10-11 | 2022-10-12 |
|---|---|---|---|---|---|---|---|
| pm25 | 21 Moderate |
28 Moderate |
26 Moderate |
12 Good |
17 Moderate |
17 Moderate |
39 Unhealthy for Sensitive Groups |
| pm10 | 34 Moderate |
51 Unhealthy for Sensitive Groups |
46 Moderate |
36 Moderate |
51 Unhealthy for Sensitive Groups |
49 Moderate |
80 Unhealthy |
| no2 | 10 Good |
6 Good |
6 Good |
7 Good |
8 Good |
12 Good |
13 Good |
| so2 | 6 Good |
11 Good |
9 Good |
9 Good |
9 Good |
9 Good |
11 Good |
| co | 20 Good |
448 Good |
258 Good |
171 Good |
223 Good |
188 Good |
554 Good |
| o3 | 8 Good |
4 Good |
7 Good |
5 Good |
6 Good |
8 Good |
32 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 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 19 (Moderate) | 23 (Moderate) | 52 (Unhealthy for Sensitive Groups) | 93 (Very Unhealthy) | 120 (Very bad Hazardous) | 122 (Very bad Hazardous) | 129 (Very bad Hazardous) | 78 (Very Unhealthy) | 27 (Moderate) | 30 (Moderate) | 34 (Moderate) | 27 (Moderate) | 19 (Moderate) | 31 (Moderate) | 152 (Very bad Hazardous) | 114 (Very bad Hazardous) | 66 (Unhealthy) | 27 (Moderate) | 22 (Moderate) | 29 (Moderate) | 64 (Unhealthy) | 146 (Very bad Hazardous) | 116 (Very bad Hazardous) | 168 (Very bad Hazardous) |
| pm10 | 38 (Moderate) | 50 (Moderate) | 108 (Unhealthy) | 192 (Very bad Hazardous) | 242 (Very bad Hazardous) | 248 (Very bad Hazardous) | 293 (Very bad Hazardous) | 127 (Very Unhealthy) | 56 (Unhealthy for Sensitive Groups) | 58 (Unhealthy for Sensitive Groups) | 72 (Unhealthy for Sensitive Groups) | 62 (Unhealthy for Sensitive Groups) | 43 (Moderate) | 73 (Unhealthy for Sensitive Groups) | 271 (Very bad Hazardous) | 211 (Very bad Hazardous) | 143 (Very Unhealthy) | 78 (Unhealthy for Sensitive Groups) | 45 (Moderate) | 69 (Unhealthy for Sensitive Groups) | 77 (Unhealthy for Sensitive Groups) | 127 (Very Unhealthy) | 221 (Very bad Hazardous) | 270 (Very bad Hazardous) |
| no2 | 13 (Good) | 14 (Good) | 38 (Good) | 61 (Moderate) | 65 (Moderate) | 53 (Moderate) | 67 (Moderate) | 26 (Good) | 22 (Good) | 23 (Good) | 29 (Good) | 27 (Good) | 22 (Good) | 20 (Good) | 81 (Moderate) | 51 (Moderate) | 44 (Moderate) | 25 (Good) | 15 (Good) | 14 (Good) | 14 (Good) | 19 (Good) | 28 (Good) | 47 (Moderate) |
| so2 | 8.5 (Good) | 10 (Good) | 20 (Good) | 22 (Good) | 26 (Good) | 25 (Good) | 30 (Good) | 18 (Good) | 11 (Good) | 9.8 (Good) | 10 (Good) | 9.3 (Good) | 4 (Good) | 13 (Good) | 53 (Moderate) | 36 (Good) | 27 (Good) | 14 (Good) | 5.8 (Good) | 9.3 (Good) | 2.9 (Good) | 1.6 (Good) | 18 (Good) | 8.6 (Good) |
| co | 327 (Good) | 351 (Good) | 583 (Good) | 551 (Good) | 321 (Good) | 558 (Good) | 1 (Good) | 603 (Good) | 447 (Good) | 425 (Good) | 409 (Good) | 409 (Good) | 463 (Good) | 466 (Good) | 426 (Good) | 861 (Good) | 746 (Good) | 598 (Good) | 567 (Good) | 397 (Good) | 14 (Good) | 34 (Good) | 967 (Good) | 1 (Good) |
| o3 | 49 (Good) | 41 (Good) | 43 (Good) | 37 (Good) | 32 (Good) | 35 (Good) | 38 (Good) | 36 (Good) | 22 (Good) | 26 (Good) | 28 (Good) | 33 (Good) | 12 (Good) | 23 (Good) | 38 (Good) | 43 (Good) | 47 (Good) | 31 (Good) | 16 (Good) | 49 (Good) | 45 (Good) | 34 (Good) | 34 (Good) | 21 (Good) |
PM2,5 0 (好)
尘埃PM10 0 (好)
颗粒物(PM10)悬浮尘埃NO2 0 (好)
二氧化氮（NO2）SO2 0 (好)
二氧化硫 （SO2）CO 0 (好)
一氧化碳 （CO）O3 0 (好)
臭氧 （O3）CO 1040 (好)
一氧化碳 （CO）PM10 112 (非常不健康)
颗粒物(PM10)悬浮尘埃NO2 7.4 (好)
二氧化氮（NO2）PM2,5 58 (不良)
尘埃O3 1.1 (好)
臭氧 （O3）SO2 20 (好)
二氧化硫 （SO2）PM10 67 (敏感组不正常)
颗粒物(PM10)悬浮尘埃SO2 15 (好)
二氧化硫 （SO2）PM2,5 41 (敏感组不正常)
尘埃CO 70 (好)
一氧化碳 （CO）NO2 19 (好)
二氧化氮（NO2）O3 21 (好)
臭氧 （O3）Belur Math, Howrah - WBPCB
| index | 2022-10-31 |
|---|---|
| pm25 | 0 |
| pm10 | 0 |
| no2 | 0 |
| so2 | 0 |
| co | 0 |
| o3 | 0 |
Ghusuri, Howrah - WBPCB
| index | 2022-10-12 | 2022-10-11 | 2022-10-10 | 2022-10-09 | 2022-10-08 | 2022-10-07 |
|---|---|---|---|---|---|---|
| no2 | 13 | 12 | 7.7 | 7.3 | 6.3 | 6.3 |
| o3 | 32 | 7.8 | 6 | 5.4 | 6.7 | 3.7 |
| pm10 | 80 | 49 | 51 | 36 | 46 | 51 |
| pm25 | 39 | 17 | 17 | 12 | 26 | 28 |
| so2 | 11 | 8.9 | 9.2 | 8.8 | 8.8 | 11 |
| co | 554 | 188 | 223 | 171 | 258 | 448 |
Padmapukur, Howrah - WBPCB
| index | 2022-10-31 |
|---|---|
| pm10 | 69 |
| so2 | 13 |
| pm25 | 42 |
| co | 40 |
| no2 | 20 |
| o3 | 16 |
Belur Math, Howrah - WBPCB
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 11 | 19 | 34 | 57 | 91 | 102 | 111 | 64 | 24 | 29 | 32 | 27 |
| pm10 | 23 | 42 | 81 | 132 | 181 | 204 | 236 | 109 | 50 | 53 | 66 | 62 |
| no2 | 14 | 18 | 49 | 72 | 66 | 45 | 69 | 36 | 28 | 30 | 30 | 27 |
| so2 | 8.7 | 13 | 20 | 26 | 21 | 23 | 25 | 19 | 13 | 13 | 16 | 9.3 |
| co | 217 | 302 | 553 | 845 | 1 | 741 | 1 | 576 | 427 | 451 | 435 | 409 |
| o3 | - | - | 55 | 50 | 42 | 43 | 38 | 34 | 13 | 17 | 26 | 33 |
Ghusuri, Howrah - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 23 | 28 | 70 | 121 | 154 | 164 | 180 | 111 | 38 | 41 | 43 | 19 | 30 | 155 | 101 | 58 | 30 | 26 | 28 |
| pm10 | 54 | 66 | 159 | 286 | 376 | 371 | 471 | 191 | 77 | 80 | 102 | 54 | 89 | 325 | 224 | 153 | 80 | 46 | 72 |
| no2 | 14 | 15 | 37 | 71 | 75 | 61 | 79 | 14 | 11 | 15 | 34 | 27 | 25 | 96 | 62 | 59 | 40 | 26 | 22 |
| so2 | 7.3 | 7.6 | 27 | 31 | 48 | 39 | 54 | 19 | 15 | 13 | 5 | 0.34 | 0.62 | 80 | 52 | 38 | 17 | 10 | 17 |
| co | 291 | 320 | 658 | 1 | 1 | 1 | 1 | 692 | 416 | 451 | 475 | 485 | 470 | 1 | 994 | 917 | 730 | 533 | 406 |
| o3 | 46 | 38 | 24 | 27 | 29 | 37 | 38 | 31 | 26 | 31 | 25 | 6.8 | 11 | 26 | 34 | 38 | 24 | 19 | 60 |
Padmapukur, Howrah - WBPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 11 | 9 | 28 | 40 | 53 | 53 | 53 | 28 | 27 | 24 | 23 | 18 | 15 | 66 | 40 | 30 | 11 | 4.8 | 5.4 | 14 | 19 | 28 | 47 |
| so2 | 9.5 | 10 | 15 | 8.8 | 9.1 | 13 | 13 | 16 | 5.1 | 4 | 10 | 7.7 | 25 | 25 | 20 | 16 | 11 | 1.5 | 2.1 | 2.9 | 1.6 | 18 | 8.6 |
| co | 474 | 432 | 538 | 806 | 960 | 932 | 1 | 540 | 499 | 374 | 316 | 440 | 462 | 851 | 728 | 574 | 466 | 600 | 388 | 14 | 34 | 967 | 1 |
| pm25 | 24 | 22 | 53 | 99 | 116 | 101 | 97 | 59 | 18 | 20 | 26 | 18 | 32 | 149 | 126 | 74 | 25 | 19 | 29 | 64 | 146 | 116 | 168 |
| pm10 | 37 | 42 | 84 | 159 | 168 | 170 | 172 | 82 | 40 | 40 | 49 | 32 | 57 | 217 | 198 | 133 | 76 | 45 | 67 | 77 | 127 | 221 | 270 |
| o3 | 52 | 45 | 50 | 33 | 25 | 24 | 36 | 43 | 27 | 30 | 32 | 18 | 35 | 49 | 52 | 56 | 39 | 13 | 37 | 45 | 34 | 34 | 21 |