No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
15 Aug
Sat
16 Aug
Sun
17 Aug
Mon
18 Aug
Tue
19 Aug
Wed
20 Aug
Thu
21 Aug
第一关
407
PM2.5
33
PM10
126
O3
0.4
CO
5
SO2
8
NO2
监测站
4618
PM2.5
46
PM10
111
O3
0.5
CO
7
SO2
24
NO2
建设大厦
369
PM2.5
36
PM10
98
O3
0.5
CO
7
SO2
24
NO2
文明里
4216
PM2.5
42
PM10
117
O3
0.3
CO
6
SO2
20
NO2
北戴河轮滑馆
4812
PM2.5
48
PM10
116
O3
0.3
CO
2
SO2
9
NO2
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
|
|
2024/08
|
43
|
44
|
61
|
27
|
36
|
41
|
48
|
60
|
52
|
35
|
66
|
52
|
28
|
28
|
35
|
45
|
49
|
44
|
28
|
20
|
26
|
42
|
28
|
31
|
45
|
25
|
27
|
24
|
45
|
58
|
33
|
2024/07
|
46
|
49
|
38
|
51
|
82
|
42
|
36
|
48
|
60
|
59
|
73
|
65
|
64
|
61
|
51
|
36
|
34
|
54
|
58
|
44
|
50
|
40
|
51
|
59
|
34
|
27
|
28
|
33
|
51
|
45
|
52
|
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