Air Quality
Excellent
No health implications.
18
PM2.5
31
PM10
74
O3
0.2
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
59
Good
Thu
4 Jun
62
Good
Fri
5 Jun
58
Good
Sat
6 Jun
57
Good
Sun
7 Jun
61
Good
Mon
8 Jun
25
Excellent
Tue
9 Jun
23
Excellent
Air quality in the last 12 months (Shanhaiguan)
|
2026/04
|
61
|
58
|
117
|
36
|
41
|
28
|
27
|
54
|
31
|
58
|
64
|
99
|
60
|
62
|
74
|
85
|
75
|
141
|
93
|
103
|
74
|
62
|
51
|
74
|
72
|
44
|
36
|
31
|
36
|
58
|
|
|
2026/03
|
63
|
71
|
140
|
57
|
42
|
36
|
37
|
77
|
25
|
48
|
81
|
60
|
66
|
48
|
75
|
64
|
119
|
48
|
63
|
47
|
98
|
117
|
180
|
189
|
165
|
165
|
52
|
56
|
78
|
34
|
48
|
|
2026/02
|
77
|
46
|
97
|
135
|
83
|
32
|
35
|
37
|
85
|
109
|
98
|
132
|
184
|
143
|
47
|
66
|
71
|
33
|
73
|
103
|
142
|
61
|
48
|
59
|
83
|
59
|
34
|
40
|
|||
|
2026/01
|
42
|
54
|
73
|
80
|
73
|
58
|
30
|
52
|
97
|
39
|
23
|
65
|
27
|
57
|
90
|
55
|
39
|
50
|
32
|
46
|
41
|
39
|
48
|
48
|
39
|
55
|
60
|
38
|
58
|
62
|
76
|
|
2025/12
|
25
|
27
|
27
|
34
|
40
|
99
|
56
|
30
|
48
|
90
|
37
|
35
|
63
|
44
|
101
|
59
|
62
|
123
|
140
|
27
|
28
|
50
|
63
|
39
|
30
|
36
|
72
|
167
|
63
|
41
|
33
|
|
2025/11
|
38
|
23
|
40
|
72
|
122
|
69
|
46
|
64
|
42
|
43
|
43
|
116
|
37
|
67
|
162
|
72
|
22
|
30
|
47
|
40
|
33
|
85
|
101
|
75
|
31
|
68
|
39
|
64
|
119
|
43
|
|
|
2025/10
|
71
|
73
|
39
|
53
|
44
|
27
|
43
|
33
|
28
|
28
|
33
|
41
|
54
|
65
|
103
|
48
|
49
|
28
|
33
|
31
|
34
|
38
|
39
|
57
|
118
|
61
|
36
|
40
|
124
|
80
|
44
|
|
2025/09
|
50
|
58
|
57
|
50
|
39
|
38
|
52
|
31
|
52
|
41
|
52
|
42
|
43
|
47
|
34
|
41
|
23
|
25
|
44
|
50
|
43
|
34
|
30
|
45
|
63
|
71
|
70
|
58
|
57
|
79
|
|
|
2025/08
|
34
|
22
|
25
|
21
|
21
|
30
|
25
|
22
|
20
|
36
|
43
|
43
|
33
|
41
|
35
|
36
|
32
|
35
|
35
|
19
|
28
|
20
|
40
|
19
|
17
|
29
|
37
|
20
|
41
|
48
|
28
|
|
2025/07
|
43
|
42
|
20
|
38
|
51
|
28
|
35
|
38
|
38
|
41
|
35
|
41
|
30
|
25
|
29
|
26
|
24
|
21
|
32
|
31
|
34
|
38
|
26
|
28
|
37
|
38
|
35
|
29
|
19
|
25
|
31
|
|
2025/06
|
49
|
64
|
31
|
33
|
55
|
55
|
37
|
39
|
48
|
34
|
54
|
39
|
27
|
29
|
25
|
29
|
35
|
51
|
45
|
35
|
31
|
48
|
58
|
51
|
50
|
43
|
36
|
21
|
62
|
51
|
|
|
2025/05
|
46
|
37
|
32
|
41
|
44
|
45
|
56
|
60
|
41
|
34
|
73
|
78
|
70
|
54
|
50
|
44
|
45
|
39
|
72
|
82
|
59
|
69
|
41
|
38
|
41
|
66
|
102
|
66
|
59
|
67
|
69
|
|
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