No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
22 Jan
Thu
23 Jan
Fri
24 Jan
Sat
25 Jan
Sun
26 Jan
Mon
27 Jan
Tue
28 Jan
东门外小游园
446
PM2.5
44
PM10
44
O3
0.0
CO
4
SO2
21
NO2
2024/12
|
44
|
35
|
26
|
25
|
26
|
32
|
35
|
38
|
23
|
23
|
25
|
23
|
44
|
165
|
181
|
85
|
14
|
48
|
39
|
87
|
54
|
40
|
26
|
25
|
22
|
56
|
96
|
35
|
31
|
32
|
53
|
2024/11
|
28
|
30
|
34
|
35
|
44
|
38
|
27
|
41
|
20
|
18
|
26
|
23
|
17
|
22
|
23
|
30
|
28
|
29
|
30
|
29
|
39
|
20
|
24
|
30
|
35
|
102
|
41
|
54
|
36
|
42
|
|
2024/10
|
67
|
35
|
42
|
39
|
45
|
37
|
44
|
28
|
35
|
44
|
46
|
32
|
27
|
30
|
36
|
34
|
28
|
28
|
25
|
31
|
41
|
55
|
33
|
23
|
21
|
33
|
28
|
28
|
21
|
23
|
19
|
2024/09
|
31
|
29
|
25
|
24
|
34
|
66
|
20
|
21
|
20
|
25
|
23
|
21
|
20
|
22
|
26
|
25
|
29
|
28
|
34
|
35
|
36
|
32
|
33
|
26
|
28
|
28
|
26
|
26
|
30
|
52
|
|
2024/08
|
25
|
28
|
32
|
32
|
33
|
29
|
23
|
27
|
29
|
38
|
26
|
26
|
25
|
24
|
24
|
31
|
32
|
29
|
22
|
31
|
29
|
26
|
35
|
33
|
30
|
30
|
31
|
35
|
25
|
29
|
33
|
2024/07
|
33
|
35
|
75
|
21
|
21
|
17
|
20
|
23
|
24
|
18
|
22
|
19
|
24
|
26
|
27
|
28
|
23
|
24
|
26
|
31
|
23
|
22
|
23
|
26
|
23
|
25
|
30
|
29
|
33
|
27
|
26
|
2024/06
|
30
|
33
|
28
|
29
|
33
|
32
|
32
|
31
|
39
|
37
|
31
|
47
|
29
|
26
|
29
|
25
|
28
|
30
|
25
|
25
|
28
|
34
|
35
|
38
|
37
|
49
|
30
|
36
|
38
|
34
|
|
2024/05
|
43
|
29
|
39
|
41
|
47
|
40
|
29
|
28
|
35
|
38
|
44
|
27
|
27
|
30
|
38
|
48
|
32
|
37
|
43
|
38
|
30
|
29
|
27
|
30
|
32
|
27
|
71
|
37
|
30
|
28
|
27
|
2024/04
|
24
|
25
|
33
|
26
|
31
|
33
|
39
|
36
|
32
|
23
|
24
|
27
|
28
|
74
|
64
|
47
|
40
|
31
|
37
|
36
|
35
|
38
|
39
|
35
|
32
|
38
|
33
|
38
|
32
|
36
|
|
2024/03
|
34
|
44
|
43
|
50
|
22
|
28
|
25
|
32
|
24
|
35
|
31
|
32
|
27
|
32
|
24
|
27
|
43
|
40
|
33
|
26
|
26
|
23
|
19
|
23
|
21
|
30
|
30
|
30
|
28
|
27
|
27
|
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
|
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