空气污染在 West ：实时空气质量指数和烟雾警报。
城市污染和空气质量 West 。 今天是 2024年5月18日星期六 。 已记录下列空气污染值 West ：- 一氧化碳 （CO） - 1333 (好)
- 臭氧 （O3） - 20 (好)
- 尘埃 - 131 (非常糟糕的危险性)
- 颗粒物(PM10)悬浮尘埃 - 436 (非常糟糕的危险性)
- 二氧化氮（NO2） - 28 (好)
- 二氧化硫 （SO2） - 12 (好)
今天，美国 West 。 空气中的空气是否 West ？有烟雾吗？
今天（ 2022年10月31日星期一 ）空气在 West 受到严重污染。
健康的人 West 活动会经历耐力下降，也可能表现出明显的强呼吸系统问题症状。
同时，其他疾病可能在健康人中引发。
长者和病人应留在室内，避免在 West 。
健康的人应避免户外活动。
其他居民应避免在 West 。
CO 级别有多高？ (一氧化碳 （CO）)
1333 (好)
今天 O3 级别在 West ？ (臭氧 （O3）)
20 (好)
目前 PM2.5 的当前 West ？ (尘埃)
今天的 PM2.5 级别是：
131 (非常糟糕的危险性)
相比之下，过去 7 天内 PM2.5 West 的最高水平是： 155 (2022年10月31日星期一) 和最低： 25 (2022年10月10日星期一) 。
记录的最高 PM2.5 值： 305 (2016年11月) 。
颗粒物PM2.5污染的最低水平发生在月份： 八月 (31) 。
今天下午的 PM10 West ？ (颗粒物(PM10)悬浮尘埃)
目前颗粒物PM10的 West ：
436 (非常糟糕的危险性)
最高 PM10 值通常以月份为 537 (2018年12月) 。
颗粒物PM10污染的最低值 West 记录为： 八月 (76) 。
NO2 水平有多高？ (二氧化氮（NO2）)
28 (好)
SO2 污染程度如何？ (二氧化硫 （SO2）)
12 (好)
当前数据 2022年10月31日星期一 上午2:00
CO 1333 (好)
O3 20 (好)
PM2,5 131 (非常糟糕的危险性)
PM10 436 (非常糟糕的危险性)
NO2 28 (好)
SO2 12 (好)
最近几天的空气污染数据 West
index
2022-10-31
2022-10-07
2022-10-08
2022-10-09
2022-10-10
2022-10-11
2022-10-12
2022-10-13
2022-10-14
co
1903
Good
650
Good
518
Good
600
Good
563
Good
620
Good
505
Good
426
Good
350
Good
o3
7
Good
8
Good
10
Good
14
Good
10
Good
18
Good
16
Good
22
Good
26
Good
pm25
155
Very bad Hazardous
31
Moderate
33
Moderate
31
Moderate
25
Moderate
57
Unhealthy
81
Very Unhealthy
59
Unhealthy
104
Very Unhealthy
pm10
481
Very bad Hazardous
82
Unhealthy
43
Moderate
34
Moderate
62
Unhealthy for Sensitive Groups
131
Very Unhealthy
164
Very bad Hazardous
147
Very Unhealthy
195
Very bad Hazardous
no2
37
Good
22
Good
22
Good
19
Good
21
Good
28
Good
27
Good
25
Good
23
Good
so2
10
Good
11
Good
13
Good
14
Good
12
Good
14
Good
15
Good
15
Good
14
Good
data source »
空气污染在 West 从 2015年7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
2019-05
2019-04
2019-02
2018-12
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
2016-02
2016-01
2015-12
2015-11
2015-10
2015-09
2015-08
2015-07
pm25
37 (Unhealthy for Sensitive Groups)
36 (Unhealthy for Sensitive Groups)
47 (Unhealthy for Sensitive Groups)
109 (Very Unhealthy)
141 (Very bad Hazardous)
190 (Very bad Hazardous)
158 (Very bad Hazardous)
115 (Very bad Hazardous)
42 (Unhealthy for Sensitive Groups)
39 (Unhealthy for Sensitive Groups)
50 (Unhealthy for Sensitive Groups)
86 (Very Unhealthy)
138 (Very bad Hazardous)
210 (Very bad Hazardous)
293 (Very bad Hazardous)
212 (Very bad Hazardous)
150 (Very bad Hazardous)
93 (Very Unhealthy)
47 (Unhealthy for Sensitive Groups)
78 (Very Unhealthy)
100 (Very Unhealthy)
189 (Very bad Hazardous)
130 (Very bad Hazardous)
207 (Very bad Hazardous)
215 (Very bad Hazardous)
265 (Very bad Hazardous)
167 (Very bad Hazardous)
62 (Unhealthy)
45 (Unhealthy for Sensitive Groups)
44 (Unhealthy for Sensitive Groups)
63 (Unhealthy)
97 (Very Unhealthy)
114 (Very bad Hazardous)
107 (Very Unhealthy)
141 (Very bad Hazardous)
173 (Very bad Hazardous)
242 (Very bad Hazardous)
305 (Very bad Hazardous)
153 (Very bad Hazardous)
47 (Unhealthy for Sensitive Groups)
31 (Moderate)
39 (Unhealthy for Sensitive Groups)
50 (Unhealthy for Sensitive Groups)
79 (Very Unhealthy)
103 (Very Unhealthy)
91 (Very Unhealthy)
169 (Very bad Hazardous)
260 (Very bad Hazardous)
231 (Very bad Hazardous)
280 (Very bad Hazardous)
135 (Very bad Hazardous)
70 (Unhealthy)
63 (Unhealthy)
66 (Unhealthy)
pm10
99 (Unhealthy)
103 (Unhealthy)
113 (Very Unhealthy)
196 (Very bad Hazardous)
215 (Very bad Hazardous)
296 (Very bad Hazardous)
262 (Very bad Hazardous)
232 (Very bad Hazardous)
87 (Unhealthy)
76 (Unhealthy for Sensitive Groups)
132 (Very Unhealthy)
256 (Very bad Hazardous)
329 (Very bad Hazardous)
355 (Very bad Hazardous)
537 (Very bad Hazardous)
344 (Very bad Hazardous)
332 (Very bad Hazardous)
110 (Very Unhealthy)
90 (Unhealthy)
274 (Very bad Hazardous)
169 (Very bad Hazardous)
186 (Very bad Hazardous)
278 (Very bad Hazardous)
399 (Very bad Hazardous)
382 (Very bad Hazardous)
433 (Very bad Hazardous)
328 (Very bad Hazardous)
133 (Very Unhealthy)
96 (Unhealthy)
118 (Very Unhealthy)
185 (Very bad Hazardous)
142 (Very Unhealthy)
273 (Very bad Hazardous)
194 (Very bad Hazardous)
240 (Very bad Hazardous)
282 (Very bad Hazardous)
389 (Very bad Hazardous)
459 (Very bad Hazardous)
262 (Very bad Hazardous)
134 (Very Unhealthy)
116 (Very Unhealthy)
118 (Very Unhealthy)
192 (Very bad Hazardous)
252 (Very bad Hazardous)
293 (Very bad Hazardous)
211 (Very bad Hazardous)
337 (Very bad Hazardous)
442 (Very bad Hazardous)
450 (Very bad Hazardous)
468 (Very bad Hazardous)
276 (Very bad Hazardous)
176 (Very bad Hazardous)
119 (Very Unhealthy)
117 (Very Unhealthy)
no2
19 (Good)
22 (Good)
41 (Moderate)
70 (Moderate)
48 (Moderate)
50 (Moderate)
55 (Moderate)
55 (Moderate)
39 (Good)
26 (Good)
28 (Good)
62 (Moderate)
61 (Moderate)
70 (Moderate)
93 (Moderate)
125 (Unhealthy for Sensitive Groups)
102 (Unhealthy for Sensitive Groups)
36 (Good)
35 (Good)
97 (Moderate)
88 (Moderate)
85 (Moderate)
77 (Moderate)
81 (Moderate)
86 (Moderate)
106 (Unhealthy for Sensitive Groups)
88 (Moderate)
46 (Moderate)
40 (Good)
32 (Good)
34 (Good)
63 (Moderate)
74 (Moderate)
44 (Moderate)
55 (Moderate)
51 (Moderate)
67 (Moderate)
84 (Moderate)
82 (Moderate)
52 (Moderate)
41 (Moderate)
44 (Moderate)
47 (Moderate)
61 (Moderate)
71 (Moderate)
60 (Moderate)
88 (Moderate)
98 (Moderate)
100 (Moderate)
111 (Unhealthy for Sensitive Groups)
87 (Moderate)
43 (Moderate)
49 (Moderate)
50 (Moderate)
co
502 (Good)
571 (Good)
603 (Good)
1.3 (Good)
1 (Good)
1.7 (Good)
1.7 (Good)
1 (Good)
1 (Good)
1 (Good)
288 (Good)
2 (Good)
1.7 (Good)
1.7 (Good)
2 (Good)
1 (Good)
2 (Good)
827 (Good)
818 (Good)
1 (Good)
59 (Good)
56 (Good)
2.1 (Good)
1.6 (Good)
1.9 (Good)
1.9 (Good)
1.7 (Good)
444 (Good)
420 (Good)
0.95 (Good)
0.81 (Good)
423 (Good)
421 (Good)
399 (Good)
1.2 (Good)
1.5 (Good)
1.9 (Good)
2.4 (Good)
1.6 (Good)
421 (Good)
459 (Good)
376 (Good)
268 (Good)
417 (Good)
450 (Good)
886 (Good)
1 (Good)
1 (Good)
2 (Good)
2 (Good)
- (Good)
- (Good)
1 (Good)
1 (Good)
o3
32 (Good)
36 (Good)
29 (Good)
28 (Good)
48 (Good)
13 (Good)
23 (Good)
28 (Good)
27 (Good)
22 (Good)
26 (Good)
39 (Good)
40 (Good)
29 (Good)
27 (Good)
53 (Good)
43 (Good)
24 (Good)
29 (Good)
122 (Unhealthy for Sensitive Groups)
42 (Good)
51 (Good)
30 (Good)
32 (Good)
33 (Good)
32 (Good)
41 (Good)
31 (Good)
37 (Good)
46 (Good)
38 (Good)
33 (Good)
63 (Good)
52 (Good)
46 (Good)
31 (Good)
31 (Good)
49 (Good)
45 (Good)
33 (Good)
18 (Good)
25 (Good)
58 (Good)
68 (Good)
81 (Moderate)
75 (Moderate)
63 (Good)
38 (Good)
59 (Good)
81 (Moderate)
68 (Good)
69 (Good)
36 (Good)
37 (Good)
so2
33 (Good)
36 (Good)
10 (Good)
13 (Good)
11 (Good)
10 (Good)
13 (Good)
14 (Good)
12 (Good)
12 (Good)
11 (Good)
22 (Good)
29 (Good)
19 (Good)
19 (Good)
17 (Good)
15 (Good)
14 (Good)
17 (Good)
37 (Good)
27 (Good)
35 (Good)
18 (Good)
17 (Good)
18 (Good)
17 (Good)
27 (Good)
15 (Good)
14 (Good)
13 (Good)
7.5 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
20 (Good)
26 (Good)
19 (Good)
29 (Good)
21 (Good)
- (Good)
- (Good)
- (Good)
7.4 (Good)
data source »
North Campus, DU, New Delhi - IMD
2022年10月31日星期一 上午2:00
CO 1390 (好)
一氧化碳 （CO）
O3 0.01 (好)
臭氧 （O3）
PM2,5 148 (非常糟糕的危险性)
尘埃
PM10 235 (非常糟糕的危险性)
颗粒物(PM10)悬浮尘埃
NO2 24 (好)
二氧化氮（NO2）
Punjabi Bagh, New Delhi - DPCC
2022年10月14日星期五 上午5:15
PM2,5 107 (非常不健康)
尘埃
CO 200 (好)
一氧化碳 （CO）
NO2 23 (好)
二氧化氮（NO2）
PM10 240 (非常糟糕的危险性)
颗粒物(PM10)悬浮尘埃
O3 51 (好)
臭氧 （O3）
SO2 15 (好)
二氧化硫 （SO2）
Shadipur, New Delhi - CPCB
2022年10月31日星期一 上午2:00
NO2 37 (好)
二氧化氮（NO2）
CO 2410 (温和)
一氧化碳 （CO）
PM10 834 (非常糟糕的危险性)
颗粒物(PM10)悬浮尘埃
O3 8 (好)
臭氧 （O3）
SO2 10 (好)
二氧化硫 （SO2）
PM2,5 139 (非常糟糕的危险性)
尘埃
North Campus, DU, New Delhi - IMD
index
2022-10-31
co
1615
o3
0.01
pm25
161
pm10
253
no2
23
Punjabi Bagh, New Delhi - DPCC
index
2022-10-14
2022-10-13
2022-10-12
2022-10-11
2022-10-10
2022-10-09
2022-10-08
2022-10-07
no2
23
25
27
28
21
19
22
22
o3
26
22
16
18
9.7
14
10
8.1
pm25
104
59
81
57
25
31
33
31
pm10
195
147
164
131
62
34
43
82
co
350
426
505
620
563
600
518
650
so2
14
15
15
14
12
14
13
11
Shadipur, New Delhi - CPCB
index
2022-10-31
no2
50
co
2190
pm10
709
o3
13
so2
9.7
pm25
149
North Campus, DU, Delhi - IMD
2018-12 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
2018-12
pm25
40
30
46
99
119
184
161
128
36
32
39
81
206
246
295
pm10
100
91
102
195
203
297
250
225
88
73
124
280
383
401
655
no2
16
16
25
84
28
28
29
26
11
8.4
8.4
28
31
19
59
co
1
1
1
2
1
3
2
1
1
1
863
4
3
3
2
o3
22
7.5
13
29
116
12
20
21
34
37
51
34
50
43
35
Punjabi Bagh, Delhi - DPCC
2017-12 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
2018-12
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
pm25
43
59
56
116
157
203
177
118
40
37
40
63
62
188
293
212
150
93
47
78
100
189
145
240
241
pm10
99
115
123
196
227
294
274
238
87
79
139
232
274
309
418
344
332
110
90
274
169
186
278
399
382
no2
26
31
58
49
52
56
53
56
46
38
43
84
79
109
132
125
102
36
35
97
88
85
115
113
121
so2
61
64
14
14
12
9.2
14
16
15
15
15
25
28
31
23
17
15
14
17
37
27
35
21
23
22
co
818
758
910
1
1
1
2
1
1
1
1
1
1
1
2
1
2
827
818
1
59
56
3.3
2.3
2.8
o3
28
39
26
19
10
12
17
23
18
13
14
40
32
23
20
53
43
24
29
122
42
51
-
41
47
Punjabi Bagh
2015-07 2017-11
index
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
2015-07
no2
172
133
58
53
36
53
115
136
66
81
76
94
108
88
51
49
52
62
78
92
70
88
98
100
111
87
43
49
50
pm10
433
328
133
96
118
185
142
273
194
240
282
389
459
262
134
116
118
192
252
293
211
337
442
450
468
276
176
119
117
co
2.8
2.3
1.1
0.96
0.9
0.61
0.55
1.1
0.98
1.4
2
2.9
3.8
2.2
1.1
1.2
1.3
1.1
1.2
1.6
871
1
1
2
2
-
-
1
1
pm25
304
156
56
36
40
57
47
108
94
133
173
242
305
153
47
31
39
50
79
103
91
169
260
231
280
135
70
63
66
o3
50
53
42
52
76
52
-
81
64
55
45
46
68
56
31
20
14
58
61
76
85
63
38
59
81
68
69
36
37
so2
17
39
22
19
17
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
20
26
19
29
21
-
-
-
7.4
Shadipur, Delhi - CPCB
2017-11 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
2018-12
2018-02
2018-01
2017-12
2017-11
no2
14
19
41
76
64
65
83
82
61
32
32
73
74
83
89
40
49
50
77
so2
4.1
7.1
6.4
13
11
12
12
12
8.8
8
7.1
18
29
7.5
15
15
12
14
21
co
688
954
899
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
o3
47
63
49
37
18
15
32
39
28
17
13
42
39
20
25
30
22
20
17
pm25
26
18
40
113
148
183
135
99
51
46
72
113
147
197
292
114
173
189
228
Shadipur
index
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
co
1
1
887
840
1
1
846
841
798
1
1
1
1
1
841
916
750
534
833
898
900
o3
29
29
19
22
16
25
33
44
40
36
17
16
30
34
35
16
37
58
75
87
64
no2
69
43
35
27
28
15
11
13
21
30
26
40
61
76
53
32
37
33
43
51
50
pm25
264
178
69
55
47
69
148
119
119
149
-
-
-
-
-
-
-
-
-
-
-
so2
14
16
7.3
8.8
8.9
7.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(caaqm)
The data is licensed under CC-By 4.0
CO 1333 (好)
O3 20 (好)
PM2,5 131 (非常糟糕的危险性)
PM10 436 (非常糟糕的危险性)
NO2 28 (好)
SO2 12 (好)
最近几天的空气污染数据 West
| index | 2022-10-31 | 2022-10-07 | 2022-10-08 | 2022-10-09 | 2022-10-10 | 2022-10-11 | 2022-10-12 | 2022-10-13 | 2022-10-14 |
|---|---|---|---|---|---|---|---|---|---|
| co | 1903 Good |
650 Good |
518 Good |
600 Good |
563 Good |
620 Good |
505 Good |
426 Good |
350 Good |
| o3 | 7 Good |
8 Good |
10 Good |
14 Good |
10 Good |
18 Good |
16 Good |
22 Good |
26 Good |
| pm25 | 155 Very bad Hazardous |
31 Moderate |
33 Moderate |
31 Moderate |
25 Moderate |
57 Unhealthy |
81 Very Unhealthy |
59 Unhealthy |
104 Very Unhealthy |
| pm10 | 481 Very bad Hazardous |
82 Unhealthy |
43 Moderate |
34 Moderate |
62 Unhealthy for Sensitive Groups |
131 Very Unhealthy |
164 Very bad Hazardous |
147 Very Unhealthy |
195 Very bad Hazardous |
| no2 | 37 Good |
22 Good |
22 Good |
19 Good |
21 Good |
28 Good |
27 Good |
25 Good |
23 Good |
| so2 | 10 Good |
11 Good |
13 Good |
14 Good |
12 Good |
14 Good |
15 Good |
15 Good |
14 Good |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-12 | 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 | 2016-02 | 2016-01 | 2015-12 | 2015-11 | 2015-10 | 2015-09 | 2015-08 | 2015-07 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 37 (Unhealthy for Sensitive Groups) | 36 (Unhealthy for Sensitive Groups) | 47 (Unhealthy for Sensitive Groups) | 109 (Very Unhealthy) | 141 (Very bad Hazardous) | 190 (Very bad Hazardous) | 158 (Very bad Hazardous) | 115 (Very bad Hazardous) | 42 (Unhealthy for Sensitive Groups) | 39 (Unhealthy for Sensitive Groups) | 50 (Unhealthy for Sensitive Groups) | 86 (Very Unhealthy) | 138 (Very bad Hazardous) | 210 (Very bad Hazardous) | 293 (Very bad Hazardous) | 212 (Very bad Hazardous) | 150 (Very bad Hazardous) | 93 (Very Unhealthy) | 47 (Unhealthy for Sensitive Groups) | 78 (Very Unhealthy) | 100 (Very Unhealthy) | 189 (Very bad Hazardous) | 130 (Very bad Hazardous) | 207 (Very bad Hazardous) | 215 (Very bad Hazardous) | 265 (Very bad Hazardous) | 167 (Very bad Hazardous) | 62 (Unhealthy) | 45 (Unhealthy for Sensitive Groups) | 44 (Unhealthy for Sensitive Groups) | 63 (Unhealthy) | 97 (Very Unhealthy) | 114 (Very bad Hazardous) | 107 (Very Unhealthy) | 141 (Very bad Hazardous) | 173 (Very bad Hazardous) | 242 (Very bad Hazardous) | 305 (Very bad Hazardous) | 153 (Very bad Hazardous) | 47 (Unhealthy for Sensitive Groups) | 31 (Moderate) | 39 (Unhealthy for Sensitive Groups) | 50 (Unhealthy for Sensitive Groups) | 79 (Very Unhealthy) | 103 (Very Unhealthy) | 91 (Very Unhealthy) | 169 (Very bad Hazardous) | 260 (Very bad Hazardous) | 231 (Very bad Hazardous) | 280 (Very bad Hazardous) | 135 (Very bad Hazardous) | 70 (Unhealthy) | 63 (Unhealthy) | 66 (Unhealthy) |
| pm10 | 99 (Unhealthy) | 103 (Unhealthy) | 113 (Very Unhealthy) | 196 (Very bad Hazardous) | 215 (Very bad Hazardous) | 296 (Very bad Hazardous) | 262 (Very bad Hazardous) | 232 (Very bad Hazardous) | 87 (Unhealthy) | 76 (Unhealthy for Sensitive Groups) | 132 (Very Unhealthy) | 256 (Very bad Hazardous) | 329 (Very bad Hazardous) | 355 (Very bad Hazardous) | 537 (Very bad Hazardous) | 344 (Very bad Hazardous) | 332 (Very bad Hazardous) | 110 (Very Unhealthy) | 90 (Unhealthy) | 274 (Very bad Hazardous) | 169 (Very bad Hazardous) | 186 (Very bad Hazardous) | 278 (Very bad Hazardous) | 399 (Very bad Hazardous) | 382 (Very bad Hazardous) | 433 (Very bad Hazardous) | 328 (Very bad Hazardous) | 133 (Very Unhealthy) | 96 (Unhealthy) | 118 (Very Unhealthy) | 185 (Very bad Hazardous) | 142 (Very Unhealthy) | 273 (Very bad Hazardous) | 194 (Very bad Hazardous) | 240 (Very bad Hazardous) | 282 (Very bad Hazardous) | 389 (Very bad Hazardous) | 459 (Very bad Hazardous) | 262 (Very bad Hazardous) | 134 (Very Unhealthy) | 116 (Very Unhealthy) | 118 (Very Unhealthy) | 192 (Very bad Hazardous) | 252 (Very bad Hazardous) | 293 (Very bad Hazardous) | 211 (Very bad Hazardous) | 337 (Very bad Hazardous) | 442 (Very bad Hazardous) | 450 (Very bad Hazardous) | 468 (Very bad Hazardous) | 276 (Very bad Hazardous) | 176 (Very bad Hazardous) | 119 (Very Unhealthy) | 117 (Very Unhealthy) |
| no2 | 19 (Good) | 22 (Good) | 41 (Moderate) | 70 (Moderate) | 48 (Moderate) | 50 (Moderate) | 55 (Moderate) | 55 (Moderate) | 39 (Good) | 26 (Good) | 28 (Good) | 62 (Moderate) | 61 (Moderate) | 70 (Moderate) | 93 (Moderate) | 125 (Unhealthy for Sensitive Groups) | 102 (Unhealthy for Sensitive Groups) | 36 (Good) | 35 (Good) | 97 (Moderate) | 88 (Moderate) | 85 (Moderate) | 77 (Moderate) | 81 (Moderate) | 86 (Moderate) | 106 (Unhealthy for Sensitive Groups) | 88 (Moderate) | 46 (Moderate) | 40 (Good) | 32 (Good) | 34 (Good) | 63 (Moderate) | 74 (Moderate) | 44 (Moderate) | 55 (Moderate) | 51 (Moderate) | 67 (Moderate) | 84 (Moderate) | 82 (Moderate) | 52 (Moderate) | 41 (Moderate) | 44 (Moderate) | 47 (Moderate) | 61 (Moderate) | 71 (Moderate) | 60 (Moderate) | 88 (Moderate) | 98 (Moderate) | 100 (Moderate) | 111 (Unhealthy for Sensitive Groups) | 87 (Moderate) | 43 (Moderate) | 49 (Moderate) | 50 (Moderate) |
| co | 502 (Good) | 571 (Good) | 603 (Good) | 1.3 (Good) | 1 (Good) | 1.7 (Good) | 1.7 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 288 (Good) | 2 (Good) | 1.7 (Good) | 1.7 (Good) | 2 (Good) | 1 (Good) | 2 (Good) | 827 (Good) | 818 (Good) | 1 (Good) | 59 (Good) | 56 (Good) | 2.1 (Good) | 1.6 (Good) | 1.9 (Good) | 1.9 (Good) | 1.7 (Good) | 444 (Good) | 420 (Good) | 0.95 (Good) | 0.81 (Good) | 423 (Good) | 421 (Good) | 399 (Good) | 1.2 (Good) | 1.5 (Good) | 1.9 (Good) | 2.4 (Good) | 1.6 (Good) | 421 (Good) | 459 (Good) | 376 (Good) | 268 (Good) | 417 (Good) | 450 (Good) | 886 (Good) | 1 (Good) | 1 (Good) | 2 (Good) | 2 (Good) | - (Good) | - (Good) | 1 (Good) | 1 (Good) |
| o3 | 32 (Good) | 36 (Good) | 29 (Good) | 28 (Good) | 48 (Good) | 13 (Good) | 23 (Good) | 28 (Good) | 27 (Good) | 22 (Good) | 26 (Good) | 39 (Good) | 40 (Good) | 29 (Good) | 27 (Good) | 53 (Good) | 43 (Good) | 24 (Good) | 29 (Good) | 122 (Unhealthy for Sensitive Groups) | 42 (Good) | 51 (Good) | 30 (Good) | 32 (Good) | 33 (Good) | 32 (Good) | 41 (Good) | 31 (Good) | 37 (Good) | 46 (Good) | 38 (Good) | 33 (Good) | 63 (Good) | 52 (Good) | 46 (Good) | 31 (Good) | 31 (Good) | 49 (Good) | 45 (Good) | 33 (Good) | 18 (Good) | 25 (Good) | 58 (Good) | 68 (Good) | 81 (Moderate) | 75 (Moderate) | 63 (Good) | 38 (Good) | 59 (Good) | 81 (Moderate) | 68 (Good) | 69 (Good) | 36 (Good) | 37 (Good) |
| so2 | 33 (Good) | 36 (Good) | 10 (Good) | 13 (Good) | 11 (Good) | 10 (Good) | 13 (Good) | 14 (Good) | 12 (Good) | 12 (Good) | 11 (Good) | 22 (Good) | 29 (Good) | 19 (Good) | 19 (Good) | 17 (Good) | 15 (Good) | 14 (Good) | 17 (Good) | 37 (Good) | 27 (Good) | 35 (Good) | 18 (Good) | 17 (Good) | 18 (Good) | 17 (Good) | 27 (Good) | 15 (Good) | 14 (Good) | 13 (Good) | 7.5 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 20 (Good) | 26 (Good) | 19 (Good) | 29 (Good) | 21 (Good) | - (Good) | - (Good) | - (Good) | 7.4 (Good) |
CO 1390 (好)
一氧化碳 （CO）O3 0.01 (好)
臭氧 （O3）PM2,5 148 (非常糟糕的危险性)
尘埃PM10 235 (非常糟糕的危险性)
颗粒物(PM10)悬浮尘埃NO2 24 (好)
二氧化氮（NO2）PM2,5 107 (非常不健康)
尘埃CO 200 (好)
一氧化碳 （CO）NO2 23 (好)
二氧化氮（NO2）PM10 240 (非常糟糕的危险性)
颗粒物(PM10)悬浮尘埃O3 51 (好)
臭氧 （O3）SO2 15 (好)
二氧化硫 （SO2）NO2 37 (好)
二氧化氮（NO2）CO 2410 (温和)
一氧化碳 （CO）PM10 834 (非常糟糕的危险性)
颗粒物(PM10)悬浮尘埃O3 8 (好)
臭氧 （O3）SO2 10 (好)
二氧化硫 （SO2）PM2,5 139 (非常糟糕的危险性)
尘埃North Campus, DU, New Delhi - IMD
| index | 2022-10-31 |
|---|---|
| co | 1615 |
| o3 | 0.01 |
| pm25 | 161 |
| pm10 | 253 |
| no2 | 23 |
Punjabi Bagh, New Delhi - DPCC
| index | 2022-10-14 | 2022-10-13 | 2022-10-12 | 2022-10-11 | 2022-10-10 | 2022-10-09 | 2022-10-08 | 2022-10-07 |
|---|---|---|---|---|---|---|---|---|
| no2 | 23 | 25 | 27 | 28 | 21 | 19 | 22 | 22 |
| o3 | 26 | 22 | 16 | 18 | 9.7 | 14 | 10 | 8.1 |
| pm25 | 104 | 59 | 81 | 57 | 25 | 31 | 33 | 31 |
| pm10 | 195 | 147 | 164 | 131 | 62 | 34 | 43 | 82 |
| co | 350 | 426 | 505 | 620 | 563 | 600 | 518 | 650 |
| so2 | 14 | 15 | 15 | 14 | 12 | 14 | 13 | 11 |
Shadipur, New Delhi - CPCB
| index | 2022-10-31 |
|---|---|
| no2 | 50 |
| co | 2190 |
| pm10 | 709 |
| o3 | 13 |
| so2 | 9.7 |
| pm25 | 149 |
North Campus, DU, Delhi - IMD
| 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 | 2018-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 40 | 30 | 46 | 99 | 119 | 184 | 161 | 128 | 36 | 32 | 39 | 81 | 206 | 246 | 295 |
| pm10 | 100 | 91 | 102 | 195 | 203 | 297 | 250 | 225 | 88 | 73 | 124 | 280 | 383 | 401 | 655 |
| no2 | 16 | 16 | 25 | 84 | 28 | 28 | 29 | 26 | 11 | 8.4 | 8.4 | 28 | 31 | 19 | 59 |
| co | 1 | 1 | 1 | 2 | 1 | 3 | 2 | 1 | 1 | 1 | 863 | 4 | 3 | 3 | 2 |
| o3 | 22 | 7.5 | 13 | 29 | 116 | 12 | 20 | 21 | 34 | 37 | 51 | 34 | 50 | 43 | 35 |
Punjabi Bagh, Delhi - DPCC
| 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 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 43 | 59 | 56 | 116 | 157 | 203 | 177 | 118 | 40 | 37 | 40 | 63 | 62 | 188 | 293 | 212 | 150 | 93 | 47 | 78 | 100 | 189 | 145 | 240 | 241 |
| pm10 | 99 | 115 | 123 | 196 | 227 | 294 | 274 | 238 | 87 | 79 | 139 | 232 | 274 | 309 | 418 | 344 | 332 | 110 | 90 | 274 | 169 | 186 | 278 | 399 | 382 |
| no2 | 26 | 31 | 58 | 49 | 52 | 56 | 53 | 56 | 46 | 38 | 43 | 84 | 79 | 109 | 132 | 125 | 102 | 36 | 35 | 97 | 88 | 85 | 115 | 113 | 121 |
| so2 | 61 | 64 | 14 | 14 | 12 | 9.2 | 14 | 16 | 15 | 15 | 15 | 25 | 28 | 31 | 23 | 17 | 15 | 14 | 17 | 37 | 27 | 35 | 21 | 23 | 22 |
| co | 818 | 758 | 910 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 827 | 818 | 1 | 59 | 56 | 3.3 | 2.3 | 2.8 |
| o3 | 28 | 39 | 26 | 19 | 10 | 12 | 17 | 23 | 18 | 13 | 14 | 40 | 32 | 23 | 20 | 53 | 43 | 24 | 29 | 122 | 42 | 51 | - | 41 | 47 |
Punjabi Bagh
| index | 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 | 2015-07 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 172 | 133 | 58 | 53 | 36 | 53 | 115 | 136 | 66 | 81 | 76 | 94 | 108 | 88 | 51 | 49 | 52 | 62 | 78 | 92 | 70 | 88 | 98 | 100 | 111 | 87 | 43 | 49 | 50 |
| pm10 | 433 | 328 | 133 | 96 | 118 | 185 | 142 | 273 | 194 | 240 | 282 | 389 | 459 | 262 | 134 | 116 | 118 | 192 | 252 | 293 | 211 | 337 | 442 | 450 | 468 | 276 | 176 | 119 | 117 |
| co | 2.8 | 2.3 | 1.1 | 0.96 | 0.9 | 0.61 | 0.55 | 1.1 | 0.98 | 1.4 | 2 | 2.9 | 3.8 | 2.2 | 1.1 | 1.2 | 1.3 | 1.1 | 1.2 | 1.6 | 871 | 1 | 1 | 2 | 2 | - | - | 1 | 1 |
| pm25 | 304 | 156 | 56 | 36 | 40 | 57 | 47 | 108 | 94 | 133 | 173 | 242 | 305 | 153 | 47 | 31 | 39 | 50 | 79 | 103 | 91 | 169 | 260 | 231 | 280 | 135 | 70 | 63 | 66 |
| o3 | 50 | 53 | 42 | 52 | 76 | 52 | - | 81 | 64 | 55 | 45 | 46 | 68 | 56 | 31 | 20 | 14 | 58 | 61 | 76 | 85 | 63 | 38 | 59 | 81 | 68 | 69 | 36 | 37 |
| so2 | 17 | 39 | 22 | 19 | 17 | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 20 | 26 | 19 | 29 | 21 | - | - | - | 7.4 |
Shadipur, Delhi - CPCB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-12 | 2018-02 | 2018-01 | 2017-12 | 2017-11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 14 | 19 | 41 | 76 | 64 | 65 | 83 | 82 | 61 | 32 | 32 | 73 | 74 | 83 | 89 | 40 | 49 | 50 | 77 |
| so2 | 4.1 | 7.1 | 6.4 | 13 | 11 | 12 | 12 | 12 | 8.8 | 8 | 7.1 | 18 | 29 | 7.5 | 15 | 15 | 12 | 14 | 21 |
| co | 688 | 954 | 899 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 2 |
| o3 | 47 | 63 | 49 | 37 | 18 | 15 | 32 | 39 | 28 | 17 | 13 | 42 | 39 | 20 | 25 | 30 | 22 | 20 | 17 |
| pm25 | 26 | 18 | 40 | 113 | 148 | 183 | 135 | 99 | 51 | 46 | 72 | 113 | 147 | 197 | 292 | 114 | 173 | 189 | 228 |
Shadipur
| index | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co | 1 | 1 | 887 | 840 | 1 | 1 | 846 | 841 | 798 | 1 | 1 | 1 | 1 | 1 | 841 | 916 | 750 | 534 | 833 | 898 | 900 |
| o3 | 29 | 29 | 19 | 22 | 16 | 25 | 33 | 44 | 40 | 36 | 17 | 16 | 30 | 34 | 35 | 16 | 37 | 58 | 75 | 87 | 64 |
| no2 | 69 | 43 | 35 | 27 | 28 | 15 | 11 | 13 | 21 | 30 | 26 | 40 | 61 | 76 | 53 | 32 | 37 | 33 | 43 | 51 | 50 |
| pm25 | 264 | 178 | 69 | 55 | 47 | 69 | 148 | 119 | 119 | 149 | - | - | - | - | - | - | - | - | - | - | - |
| so2 | 14 | 16 | 7.3 | 8.8 | 8.9 | 7.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |