No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
17 Aug
Mon
18 Aug
Tue
19 Aug
Wed
20 Aug
Thu
21 Aug
Fri
22 Aug
Sat
23 Aug
人民广场子站
210160 *
PM2.5
240
PM10
16
O3
2.3
CO
36
SO2
83
NO2
环保局子站
225175 *
PM2.5
252
PM10
17
O3
1.7
CO
49
SO2
60
NO2
2025/06
|
46
|
30
|
42
|
35
|
50
|
55
|
46
|
35
|
36
|
26
|
21
|
18
|
11
|
10
|
26
|
40
|
41
|
40
|
17
|
19
|
51
|
43
|
42
|
33
|
40
|
53
|
35
|
41
|
16
|
18
|
|
2025/05
|
57
|
42
|
28
|
41
|
24
|
22
|
41
|
37
|
25
|
35
|
48
|
60
|
55
|
63
|
41
|
41
|
51
|
38
|
73
|
70
|
51
|
64
|
49
|
56
|
46
|
56
|
57
|
36
|
45
|
47
|
49
|
2025/04
|
72
|
40
|
38
|
48
|
48
|
56
|
87
|
71
|
52
|
61
|
52
|
118
|
68
|
49
|
53
|
71
|
117
|
58
|
39
|
55
|
32
|
41
|
54
|
67
|
58
|
67
|
53
|
55
|
65
|
76
|
|
2025/03
|
37
|
47
|
41
|
30
|
26
|
45
|
41
|
100
|
117
|
73
|
39
|
74
|
50
|
54
|
51
|
42
|
49
|
36
|
54
|
59
|
58
|
67
|
86
|
120
|
116
|
126
|
100
|
58
|
41
|
52
|
71
|
2025/02
|
52
|
76
|
52
|
30
|
34
|
52
|
48
|
30
|
41
|
64
|
44
|
61
|
78
|
81
|
113
|
90
|
41
|
36
|
43
|
57
|
47
|
31
|
49
|
52
|
75
|
94
|
115
|
101
|
|||
2025/01
|
92
|
70
|
66
|
84
|
160
|
70
|
43
|
37
|
29
|
39
|
68
|
82
|
98
|
83
|
35
|
62
|
63
|
106
|
132
|
74
|
122
|
93
|
41
|
46
|
84
|
81
|
53
|
35
|
85
|
65
|
57
|
2024/12
|
75
|
64
|
36
|
65
|
111
|
75
|
37
|
43
|
81
|
111
|
40
|
50
|
65
|
49
|
57
|
61
|
73
|
31
|
47
|
88
|
48
|
50
|
75
|
57
|
119
|
52
|
53
|
60
|
74
|
87
|
64
|
2024/11
|
74
|
76
|
58
|
45
|
34
|
61
|
50
|
36
|
50
|
56
|
77
|
87
|
53
|
28
|
42
|
57
|
33
|
23
|
40
|
72
|
88
|
34
|
33
|
43
|
38
|
30
|
32
|
44
|
46
|
62
|
|
2024/10
|
19
|
19
|
34
|
32
|
26
|
34
|
40
|
45
|
51
|
75
|
58
|
59
|
41
|
18
|
54
|
31
|
24
|
13
|
43
|
35
|
29
|
35
|
39
|
63
|
65
|
58
|
59
|
36
|
68
|
79
|
72
|
2024/09
|
45
|
23
|
30
|
34
|
25
|
24
|
35
|
37
|
20
|
22
|
26
|
16
|
24
|
25
|
21
|
29
|
28
|
19
|
20
|
24
|
31
|
25
|
32
|
27
|
42
|
43
|
32
|
31
|
25
|
23
|
|
2024/08
|
26
|
28
|
26
|
30
|
14
|
16
|
23
|
22
|
19
|
29
|
80
|
75
|
55
|
32
|
36
|
40
|
38
|
24
|
11
|
10
|
14
|
37
|
53
|
39
|
48
|
26
|
14
|
24
|
30
|
47
|
54
|
2024/07
|
35
|
15
|
33
|
30
|
21
|
15
|
25
|
26
|
31
|
54
|
62
|
69
|
55
|
35
|
27
|
15
|
17
|
39
|
39
|
15
|
27
|
17
|
15
|
25
|
14
|
17
|
19
|
24
|
29
|
33
|
32
|
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