Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
55
PM2.5
106
PM10
273
O3
0.7
CO
9
SO2
15
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
16 Sep
114
Light
Thu
17 Sep
88
Good
Fri
18 Sep
64
Good
Sat
19 Sep
82
Good
Sun
20 Sep
56
Good
Mon
21 Sep
70
Good
Tue
22 Sep
17
Excellent
Air quality in the last 12 months (Beidaihe)
|
2026/08
|
49
|
56
|
48
|
44
|
38
|
56
|
52
|
32
|
32
|
37
|
28
|
28
|
21
|
32
|
37
|
43
|
32
|
40
|
67
|
56
|
41
|
24
|
24
|
27
|
31
|
31
|
36
|
29
|
36
|
40
|
28
|
|
2026/07
|
37
|
47
|
72
|
64
|
45
|
49
|
36
|
50
|
52
|
38
|
39
|
40
|
22
|
26
|
43
|
48
|
55
|
55
|
41
|
42
|
45
|
38
|
32
|
33
|
32
|
33
|
43
|
57
|
48
|
56
|
52
|
|
2026/06
|
75
|
55
|
35
|
25
|
28
|
31
|
26
|
36
|
31
|
33
|
32
|
79
|
48
|
43
|
40
|
43
|
44
|
47
|
40
|
34
|
37
|
47
|
37
|
33
|
32
|
48
|
83
|
58
|
41
|
38
|
|
|
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
|
|
|
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