Air Quality
Excellent
No health implications.
12
PM2.5
45
PM10
25
O3
0.1
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
86
Good
Mon
13 Jul
58
Good
Tue
14 Jul
55
Good
Wed
15 Jul
92
Good
Thu
16 Jul
91
Good
Fri
17 Jul
34
Excellent
Sat
18 Jul
39
Excellent
Air quality in the last 12 months (Beidaihe)
|
2026/05
|
51
|
44
|
27
|
43
|
52
|
56
|
34
|
37
|
53
|
56
|
55
|
37
|
50
|
40
|
40
|
33
|
38
|
25
|
28
|
32
|
45
|
37
|
38
|
44
|
31
|
36
|
55
|
44
|
34
|
67
|
81
|
|
2026/04
|
63
|
62
|
110
|
41
|
47
|
33
|
30
|
51
|
33
|
53
|
61
|
90
|
55
|
55
|
72
|
73
|
69
|
102
|
85
|
104
|
70
|
51
|
53
|
65
|
67
|
45
|
34
|
36
|
41
|
55
|
|
|
2026/03
|
62
|
72
|
129
|
57
|
42
|
36
|
40
|
69
|
26
|
42
|
67
|
61
|
61
|
45
|
72
|
58
|
109
|
50
|
61
|
46
|
94
|
100
|
151
|
174
|
143
|
155
|
56
|
52
|
79
|
38
|
51
|
|
2026/02
|
78
|
46
|
92
|
132
|
78
|
32
|
33
|
35
|
87
|
99
|
102
|
130
|
154
|
143
|
37
|
59
|
78
|
33
|
62
|
99
|
154
|
64
|
46
|
59
|
81
|
57
|
36
|
46
|
|||
|
2026/01
|
36
|
43
|
59
|
64
|
85
|
55
|
28
|
52
|
90
|
39
|
27
|
63
|
30
|
59
|
85
|
57
|
25
|
45
|
29
|
45
|
40
|
43
|
53
|
47
|
29
|
50
|
62
|
41
|
51
|
70
|
79
|
|
2025/12
|
25
|
24
|
24
|
35
|
36
|
100
|
65
|
28
|
47
|
76
|
37
|
32
|
64
|
43
|
103
|
65
|
65
|
110
|
129
|
27
|
25
|
54
|
63
|
34
|
29
|
40
|
70
|
156
|
69
|
46
|
33
|
|
2025/11
|
50
|
15
|
30
|
77
|
122
|
81
|
45
|
54
|
50
|
37
|
39
|
108
|
27
|
61
|
154
|
69
|
23
|
25
|
44
|
32
|
38
|
89
|
114
|
78
|
25
|
66
|
39
|
59
|
110
|
49
|
|
|
2025/10
|
87
|
71
|
49
|
62
|
53
|
29
|
55
|
38
|
19
|
23
|
29
|
40
|
47
|
61
|
78
|
42
|
43
|
17
|
17
|
20
|
28
|
33
|
36
|
53
|
112
|
62
|
26
|
37
|
104
|
79
|
43
|
|
2025/09
|
57
|
62
|
61
|
53
|
45
|
46
|
57
|
37
|
57
|
39
|
50
|
49
|
48
|
51
|
39
|
46
|
23
|
24
|
48
|
48
|
50
|
42
|
33
|
60
|
73
|
69
|
69
|
64
|
55
|
79
|
|
|
2025/08
|
35
|
29
|
31
|
26
|
25
|
37
|
35
|
28
|
24
|
37
|
48
|
49
|
39
|
52
|
42
|
40
|
40
|
42
|
35
|
22
|
27
|
33
|
42
|
24
|
24
|
39
|
39
|
33
|
51
|
55
|
39
|
|
2025/07
|
37
|
40
|
23
|
43
|
49
|
28
|
37
|
45
|
41
|
42
|
40
|
33
|
28
|
28
|
31
|
25
|
31
|
27
|
27
|
33
|
45
|
39
|
31
|
32
|
37
|
39
|
34
|
32
|
24
|
28
|
32
|
|
2025/06
|
50
|
60
|
30
|
29
|
44
|
55
|
34
|
34
|
44
|
42
|
50
|
38
|
31
|
27
|
20
|
27
|
37
|
48
|
42
|
41
|
37
|
59
|
65
|
49
|
43
|
41
|
41
|
27
|
81
|
56
|
|
|
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
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution