No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
16 Oct
Fri
17 Oct
Sat
18 Oct
Sun
19 Oct
Mon
20 Oct
Tue
21 Oct
Wed
22 Oct
市气象局
188
PM2.5
18
PM10
27
O3
0.6
CO
7
SO2
15
NO2
2025/08
|
20
|
22
|
18
|
22
|
19
|
19
|
21
|
18
|
18
|
21
|
23
|
20
|
20
|
20
|
24
|
25
|
20
|
18
|
26
|
28
|
26
|
24
|
25
|
27
|
27
|
28
|
25
|
20
|
24
|
23
|
24
|
2025/07
|
26
|
21
|
17
|
19
|
16
|
19
|
16
|
20
|
23
|
19
|
24
|
22
|
26
|
24
|
21
|
21
|
23
|
21
|
19
|
20
|
21
|
24
|
21
|
18
|
18
|
19
|
21
|
22
|
24
|
23
|
19
|
2025/06
|
23
|
22
|
32
|
48
|
42
|
46
|
38
|
34
|
28
|
22
|
32
|
38
|
44
|
41
|
27
|
24
|
20
|
18
|
21
|
23
|
25
|
22
|
19
|
22
|
20
|
21
|
19
|
19
|
20
|
22
|
|
2025/05
|
33
|
35
|
31
|
28
|
32
|
39
|
41
|
45
|
41
|
51
|
41
|
41
|
46
|
42
|
36
|
45
|
44
|
41
|
40
|
43
|
45
|
34
|
38
|
46
|
23
|
23
|
23
|
24
|
26
|
20
|
23
|
2025/04
|
106
|
104
|
94
|
110
|
94
|
112
|
122
|
95
|
86
|
84
|
73
|
45
|
36
|
45
|
55
|
29
|
28
|
34
|
37
|
47
|
43
|
46
|
56
|
60
|
65
|
73
|
73
|
76
|
51
|
37
|
|
2025/03
|
49
|
60
|
48
|
58
|
65
|
72
|
74
|
65
|
61
|
61
|
68
|
66
|
81
|
78
|
65
|
57
|
67
|
76
|
30
|
34
|
65
|
75
|
58
|
46
|
51
|
51
|
68
|
102
|
122
|
113
|
119
|
2025/02
|
60
|
61
|
56
|
52
|
59
|
64
|
54
|
45
|
49
|
46
|
44
|
47
|
49
|
59
|
64
|
62
|
49
|
48
|
54
|
57
|
57
|
59
|
61
|
61
|
54
|
44
|
43
|
45
|
|||
2025/01
|
39
|
36
|
38
|
38
|
49
|
47
|
40
|
37
|
37
|
42
|
45
|
35
|
44
|
44
|
47
|
48
|
46
|
48
|
43
|
39
|
39
|
43
|
42
|
40
|
38
|
48
|
30
|
44
|
68
|
50
|
47
|
2024/12
|
28
|
25
|
27
|
27
|
26
|
29
|
29
|
29
|
30
|
36
|
47
|
42
|
36
|
34
|
34
|
30
|
30
|
28
|
31
|
32
|
32
|
31
|
31
|
35
|
35
|
43
|
50
|
40
|
38
|
37
|
37
|
2024/11
|
32
|
29
|
26
|
25
|
32
|
36
|
19
|
17
|
21
|
25
|
23
|
22
|
25
|
23
|
26
|
25
|
27
|
29
|
30
|
26
|
24
|
22
|
28
|
27
|
29
|
26
|
25
|
26
|
20
|
22
|
|
2024/10
|
20
|
13
|
15
|
18
|
19
|
21
|
24
|
22
|
20
|
21
|
21
|
26
|
27
|
31
|
35
|
27
|
22
|
33
|
39
|
33
|
18
|
23
|
23
|
25
|
25
|
27
|
28
|
39
|
39
|
27
|
26
|
2024/09
|
24
|
26
|
22
|
21
|
20
|
27
|
32
|
29
|
23
|
16
|
18
|
21
|
20
|
22
|
26
|
24
|
24
|
24
|
27
|
31
|
40
|
32
|
27
|
26
|
29
|
31
|
23
|
21
|
20
|
20
|
|
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