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
20 Oct
Tue
21 Oct
Wed
22 Oct
Thu
23 Oct
Fri
24 Oct
Sat
25 Oct
Sun
26 Oct
监测站
5030
PM2.5
50
PM10
34
O3
0.9
CO
18
SO2
16
NO2
博物馆
5233
PM2.5
54 *
PM10
28
O3
0.8
CO
7
SO2
25
NO2
2025/08
|
44
|
45
|
47
|
35
|
35
|
45
|
42
|
34
|
30
|
34
|
50
|
45
|
45
|
45
|
46
|
33
|
33
|
30
|
34
|
112
|
36
|
47
|
22
|
32
|
40
|
46
|
27
|
30
|
32
|
35
|
38
|
2025/07
|
36
|
39
|
32
|
30
|
33
|
37
|
36
|
33
|
36
|
43
|
39
|
42
|
47
|
40
|
50
|
51
|
50
|
47
|
67
|
38
|
32
|
38
|
36
|
34
|
29
|
26
|
34
|
39
|
42
|
39
|
45
|
2025/06
|
50
|
48
|
47
|
44
|
46
|
47
|
40
|
46
|
49
|
53
|
56
|
53
|
47
|
73
|
69
|
51
|
54
|
44
|
49
|
45
|
41
|
43
|
36
|
40
|
38
|
37
|
34
|
40
|
43
|
28
|
|
2025/05
|
108
|
120
|
96
|
97
|
231
|
155
|
91
|
136
|
130
|
53
|
47
|
52
|
78
|
73
|
65
|
89
|
157
|
76
|
61
|
58
|
61
|
104
|
46
|
45
|
43
|
50
|
45
|
63
|
48
|
57
|
48
|
2025/04
|
85
|
88
|
93
|
119
|
87
|
87
|
62
|
100
|
114
|
73
|
188
|
306
|
114
|
47
|
53
|
158
|
81
|
211
|
140
|
80
|
170
|
111
|
61
|
63
|
65
|
51
|
56
|
45
|
68
|
146
|
|
2025/03
|
84
|
49
|
44
|
46
|
62
|
51
|
67
|
70
|
66
|
57
|
180
|
135
|
95
|
58
|
53
|
54
|
44
|
36
|
45
|
63
|
62
|
63
|
77
|
53
|
67
|
314
|
122
|
113
|
68
|
81
|
74
|
2025/02
|
72
|
56
|
46
|
44
|
47
|
65
|
83
|
64
|
66
|
59
|
93
|
74
|
68
|
52
|
55
|
90
|
79
|
65
|
69
|
65
|
83
|
62
|
36
|
60
|
60
|
56
|
50
|
55
|
|||
2025/01
|
53
|
52
|
70
|
56
|
50
|
56
|
51
|
48
|
57
|
52
|
71
|
73
|
59
|
55
|
54
|
61
|
75
|
64
|
55
|
56
|
66
|
76
|
160
|
176
|
76
|
88
|
72
|
81
|
89
|
65
|
54
|
2024/12
|
44
|
52
|
60
|
51
|
48
|
46
|
41
|
49
|
59
|
80
|
64
|
59
|
46
|
46
|
40
|
55
|
54
|
57
|
65
|
54
|
50
|
61
|
63
|
67
|
60
|
69
|
54
|
52
|
49
|
39
|
49
|
2024/11
|
50
|
52
|
53
|
53
|
49
|
55
|
76
|
90
|
67
|
55
|
59
|
71
|
73
|
57
|
74
|
51
|
46
|
32
|
40
|
56
|
57
|
60
|
72
|
53
|
50
|
46
|
67
|
62
|
30
|
40
|
|
2024/10
|
45
|
41
|
52
|
46
|
65
|
50
|
44
|
64
|
52
|
54
|
50
|
60
|
59
|
51
|
51
|
66
|
56
|
47
|
29
|
33
|
38
|
37
|
45
|
46
|
59
|
67
|
37
|
42
|
52
|
47
|
44
|
2024/09
|
57
|
43
|
39
|
49
|
25
|
36
|
30
|
48
|
41
|
40
|
44
|
50
|
34
|
38
|
48
|
39
|
53
|
54
|
48
|
43
|
38
|
44
|
59
|
63
|
35
|
39
|
80
|
83
|
42
|
36
|
|
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