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
29 Sep
Tue
30 Sep
Wed
1 Oct
Thu
2 Oct
Fri
3 Oct
Sat
4 Oct
Sun
5 Oct
第一关
7737
PM2.5
104 *
PM10
43
O3
0.8
CO
8
SO2
99
NO2
监测站
6823
PM2.5
86 *
PM10
160
O3
0.9
CO
18
SO2
31
NO2
建设大厦
7234
PM2.5
94 *
PM10
151
O3
0.8
CO
16
SO2
28
NO2
北戴河轮滑馆
7216
PM2.5
94 *
PM10
147
O3
0.4
CO
4
SO2
26
NO2
2025/08
|
38
|
27
|
31
|
24
|
27
|
39
|
34
|
28
|
25
|
35
|
47
|
47
|
38
|
47
|
41
|
38
|
39
|
41
|
37
|
21
|
29
|
29
|
39
|
24
|
22
|
33
|
40
|
25
|
47
|
52
|
33
|
2025/07
|
43
|
44
|
22
|
45
|
53
|
29
|
38
|
43
|
40
|
42
|
39
|
44
|
32
|
28
|
31
|
28
|
28
|
24
|
30
|
31
|
40
|
41
|
28
|
30
|
39
|
41
|
36
|
34
|
21
|
28
|
33
|
2025/06
|
52
|
62
|
33
|
34
|
53
|
59
|
37
|
41
|
47
|
39
|
56
|
41
|
32
|
31
|
22
|
32
|
40
|
52
|
45
|
40
|
36
|
54
|
59
|
52
|
46
|
48
|
35
|
24
|
62
|
52
|
|
2025/05
|
49
|
44
|
34
|
49
|
48
|
42
|
57
|
60
|
42
|
38
|
71
|
75
|
68
|
55
|
54
|
47
|
47
|
44
|
74
|
77
|
63
|
66
|
48
|
44
|
46
|
65
|
95
|
62
|
57
|
67
|
66
|
2025/04
|
74
|
28
|
52
|
59
|
34
|
49
|
74
|
46
|
39
|
68
|
65
|
91
|
36
|
28
|
54
|
66
|
74
|
39
|
40
|
59
|
54
|
38
|
72
|
50
|
54
|
71
|
51
|
53
|
67
|
84
|
|
2025/03
|
117
|
50
|
29
|
51
|
73
|
38
|
49
|
83
|
170
|
107
|
113
|
61
|
54
|
50
|
32
|
29
|
42
|
32
|
51
|
40
|
41
|
49
|
81
|
90
|
71
|
92
|
85
|
35
|
43
|
42
|
74
|
2025/02
|
64
|
89
|
44
|
28
|
28
|
42
|
24
|
25
|
43
|
69
|
105
|
59
|
69
|
77
|
111
|
41
|
29
|
38
|
42
|
40
|
36
|
39
|
30
|
54
|
69
|
67
|
127
|
206
|
|||
2025/01
|
46
|
42
|
36
|
78
|
84
|
40
|
24
|
27
|
31
|
36
|
47
|
57
|
66
|
34
|
37
|
46
|
74
|
99
|
61
|
69
|
61
|
47
|
55
|
82
|
78
|
101
|
27
|
53
|
71
|
39
|
39
|
2024/12
|
73
|
34
|
47
|
27
|
33
|
33
|
33
|
36
|
54
|
49
|
35
|
69
|
40
|
30
|
35
|
36
|
30
|
32
|
56
|
59
|
34
|
44
|
49
|
68
|
99
|
30
|
28
|
34
|
68
|
72
|
46
|
2024/11
|
89
|
51
|
89
|
33
|
45
|
36
|
66
|
82
|
92
|
87
|
41
|
52
|
48
|
37
|
37
|
51
|
32
|
32
|
51
|
75
|
42
|
37
|
41
|
78
|
68
|
22
|
23
|
28
|
31
|
42
|
|
2024/10
|
24
|
23
|
37
|
59
|
71
|
66
|
34
|
38
|
57
|
43
|
62
|
62
|
57
|
66
|
64
|
30
|
55
|
39
|
25
|
25
|
44
|
37
|
47
|
96
|
94
|
98
|
61
|
62
|
92
|
47
|
81
|
2024/09
|
26
|
21
|
30
|
37
|
27
|
24
|
35
|
45
|
50
|
21
|
20
|
24
|
32
|
26
|
22
|
46
|
48
|
26
|
38
|
27
|
21
|
27
|
41
|
55
|
49
|
28
|
43
|
47
|
42
|
25
|
|
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