Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Only very few hypersensitive people should reduce outdoor activities.
Today
26 Apr
Sat
27 Apr
Sun
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
东门外小游园
598
PM2.5
67 *
PM10
48
O3
0.0
CO
5
SO2
2
NO2
2024/02
|
40
|
64
|
34
|
36
|
29
|
31
|
55
|
176
|
40
|
41
|
33
|
27
|
23
|
34
|
29
|
36
|
24
|
25
|
27
|
126
|
24
|
25
|
33
|
58
|
40
|
31
|
35
|
28
|
26
|
||
2024/01
|
22
|
26
|
23
|
19
|
33
|
34
|
36
|
33
|
35
|
22
|
24
|
20
|
22
|
29
|
38
|
23
|
26
|
33
|
21
|
31
|
65
|
39
|
114
|
55
|
92
|
138
|
69
|
53
|
44
|
106
|
75
|
2023/12
|
49
|
48
|
47
|
23
|
26
|
38
|
28
|
26
|
30
|
31
|
29
|
30
|
32
|
23
|
109
|
69
|
55
|
34
|
114
|
76
|
51
|
25
|
135
|
66
|
69
|
45
|
50
|
30
|
25
|
44
|
35
|
2023/11
|
17
|
18
|
22
|
28
|
32
|
36
|
33
|
26
|
32
|
35
|
22
|
27
|
26
|
20
|
28
|
36
|
36
|
47
|
39
|
16
|
27
|
56
|
48
|
27
|
26
|
33
|
30
|
34
|
45
|
50
|
|
2023/10
|
21
|
27
|
23
|
23
|
22
|
34
|
26
|
22
|
23
|
29
|
25
|
37
|
32
|
19
|
18
|
21
|
31
|
37
|
41
|
27
|
31
|
30
|
27
|
19
|
26
|
28
|
24
|
20
|
26
|
28
|
24
|
2023/09
|
30
|
29
|
35
|
33
|
27
|
28
|
28
|
26
|
27
|
36
|
39
|
44
|
65
|
44
|
29
|
28
|
27
|
31
|
36
|
43
|
63
|
25
|
154
|
61
|
20
|
20
|
19
|
25
|
26
|
23
|
|
2023/08
|
37
|
34
|
36
|
37
|
37
|
44
|
53
|
32
|
35
|
43
|
39
|
45
|
38
|
34
|
28
|
39
|
35
|
37
|
36
|
37
|
38
|
36
|
40
|
36
|
40
|
43
|
46
|
34
|
29
|
31
|
38
|
2023/07
|
37
|
31
|
33
|
32
|
34
|
30
|
30
|
33
|
33
|
28
|
35
|
33
|
32
|
35
|
36
|
31
|
30
|
32
|
32
|
38
|
34
|
37
|
35
|
33
|
29
|
37
|
35
|
39
|
29
|
34
|
35
|
2023/06
|
29
|
31
|
33
|
36
|
35
|
36
|
40
|
38
|
36
|
37
|
50
|
40
|
41
|
39
|
32
|
34
|
38
|
38
|
46
|
42
|
37
|
33
|
31
|
38
|
34
|
31
|
29
|
38
|
37
|
31
|
|
2023/05
|
43
|
35
|
30
|
34
|
31
|
32
|
39
|
39
|
41
|
45
|
44
|
46
|
44
|
68
|
30
|
31
|
34
|
36
|
37
|
33
|
28
|
29
|
33
|
37
|
33
|
34
|
35
|
33
|
25
|
30
|
31
|
2023/04
|
39
|
32
|
31
|
85
|
58
|
83
|
49
|
36
|
28
|
34
|
29
|
28
|
28
|
31
|
35
|
31
|
28
|
31
|
28
|
30
|
35
|
37
|
30
|
37
|
31
|
31
|
34
|
34
|
37
|
41
|
|
2023/03
|
29
|
29
|
40
|
34
|
30
|
31
|
34
|
33
|
31
|
33
|
34
|
41
|
27
|
26
|
28
|
26
|
27
|
24
|
25
|
25
|
27
|
28
|
38
|
38
|
33
|
35
|
35
|
30
|
31
|
34
|
38
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
*: primary pollution