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
31 Jan
Sun
1 Feb
Mon
2 Feb
Tue
3 Feb
Wed
4 Feb
Thu
5 Feb
Fri
6 Feb
建设大厦
5636
PM2.5
61 *
PM10
72
O3
0.5
CO
9
SO2
14
NO2
文明里
5135
PM2.5
52 *
PM10
74
O3
0.3
CO
12
SO2
18
NO2
南园路157号
8260 *
PM2.5
74
PM10
43
O3
0.7
CO
13
SO2
48
NO2
翠岛大街1号
6043 *
PM2.5
66
PM10
79
O3
0.5
CO
12
SO2
16
NO2
北戴河轮滑馆
6039
PM2.5
70 *
PM10
76
O3
0.4
CO
8
SO2
17
NO2
|
2025/12
|
29
|
27
|
27
|
38
|
44
|
97
|
62
|
30
|
53
|
88
|
39
|
38
|
65
|
48
|
99
|
62
|
68
|
111
|
133
|
29
|
28
|
56
|
66
|
40
|
32
|
40
|
77
|
156
|
70
|
47
|
33
|
|
2025/11
|
45
|
24
|
38
|
72
|
111
|
74
|
47
|
57
|
49
|
42
|
44
|
108
|
38
|
64
|
149
|
67
|
24
|
32
|
49
|
38
|
43
|
82
|
105
|
75
|
31
|
69
|
40
|
63
|
112
|
48
|
|
|
2025/10
|
77
|
69
|
44
|
57
|
45
|
28
|
45
|
32
|
20
|
24
|
31
|
40
|
52
|
59
|
83
|
45
|
47
|
24
|
25
|
29
|
32
|
37
|
40
|
54
|
104
|
59
|
33
|
41
|
119
|
79
|
44
|
|
2025/09
|
53
|
57
|
57
|
52
|
41
|
40
|
55
|
33
|
56
|
40
|
51
|
48
|
45
|
49
|
36
|
44
|
23
|
25
|
46
|
49
|
45
|
38
|
29
|
56
|
64
|
63
|
67
|
61
|
57
|
76
|
|
|
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
|
|
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