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
19 Apr
Sun
20 Apr
Mon
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Fri
25 Apr
监测站
7536
PM2.5
100 *
PM10
30
O3
0.6
CO
10
SO2
40
NO2
钟楼街149号
8462 *
PM2.5
93
PM10
21
O3
0.7
CO
11
SO2
45
NO2
2025/02
|
60
|
51
|
51
|
45
|
39
|
54
|
122
|
76
|
66
|
56
|
112
|
106
|
63
|
52
|
77
|
108
|
77
|
80
|
82
|
55
|
76
|
73
|
43
|
73
|
62
|
68
|
66
|
79
|
|||
2025/01
|
95
|
76
|
76
|
73
|
67
|
70
|
68
|
85
|
83
|
69
|
85
|
159
|
177
|
37
|
39
|
84
|
80
|
108
|
65
|
59
|
68
|
87
|
91
|
84
|
59
|
100
|
101
|
93
|
166
|
55
|
53
|
2024/12
|
53
|
62
|
69
|
70
|
57
|
54
|
35
|
56
|
88
|
47
|
97
|
75
|
80
|
60
|
57
|
63
|
56
|
56
|
83
|
67
|
49
|
70
|
120
|
85
|
68
|
57
|
46
|
60
|
59
|
46
|
61
|
2024/11
|
59
|
51
|
75
|
71
|
70
|
62
|
56
|
87
|
112
|
84
|
64
|
69
|
59
|
83
|
117
|
61
|
56
|
69
|
78
|
72
|
97
|
97
|
94
|
39
|
47
|
41
|
53
|
40
|
46
|
53
|
|
2024/10
|
30
|
27
|
46
|
45
|
57
|
38
|
48
|
51
|
59
|
55
|
50
|
48
|
44
|
57
|
82
|
76
|
55
|
49
|
72
|
55
|
42
|
34
|
40
|
53
|
49
|
40
|
45
|
46
|
56
|
60
|
44
|
2024/09
|
23
|
31
|
41
|
10
|
11
|
14
|
28
|
52
|
25
|
34
|
25
|
25
|
22
|
41
|
45
|
38
|
29
|
29
|
39
|
11
|
22
|
42
|
38
|
187
|
50
|
27
|
54
|
77
|
24
|
19
|
|
2024/08
|
34
|
23
|
24
|
22
|
33
|
60
|
27
|
109
|
64
|
31
|
27
|
38
|
41
|
32
|
29
|
23
|
37
|
34
|
25
|
36
|
33
|
40
|
39
|
49
|
78
|
107
|
38
|
44
|
43
|
66
|
158
|
2024/07
|
23
|
31
|
33
|
76
|
34
|
48
|
29
|
41
|
80
|
81
|
58
|
52
|
40
|
49
|
33
|
39
|
72
|
49
|
49
|
271
|
120
|
69
|
48
|
24
|
30
|
46
|
40
|
47
|
49
|
44
|
32
|
2024/06
|
54
|
48
|
41
|
36
|
56
|
39
|
50
|
39
|
34
|
37
|
36
|
37
|
50
|
51
|
59
|
40
|
43
|
50
|
49
|
18
|
31
|
38
|
49
|
50
|
117
|
69
|
59
|
37
|
89
|
26
|
|
2024/05
|
57
|
69
|
53
|
51
|
70
|
81
|
78
|
83
|
91
|
29
|
24
|
45
|
45
|
284
|
403
|
216
|
116
|
155
|
139
|
131
|
86
|
88
|
119
|
170
|
74
|
164
|
55
|
54
|
28
|
29
|
45
|
2024/04
|
136
|
68
|
61
|
66
|
56
|
49
|
56
|
56
|
58
|
41
|
70
|
74
|
248
|
398
|
82
|
94
|
99
|
110
|
47
|
40
|
33
|
113
|
83
|
51
|
47
|
112
|
364
|
321
|
43
|
48
|
|
2024/03
|
73
|
56
|
71
|
60
|
67
|
120
|
99
|
63
|
82
|
102
|
76
|
88
|
88
|
103
|
292
|
94
|
83
|
87
|
83
|
59
|
78
|
87
|
69
|
32
|
41
|
63
|
47
|
58
|
67
|
99
|
92
|
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