Air Quality
Excellent
No health implications.
9
PM2.5
23
PM10
18
O3
0.2
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jul
55
Good
Tue
14 Jul
52
Good
Wed
15 Jul
92
Good
Thu
16 Jul
91
Good
Fri
17 Jul
99
Good
Sat
18 Jul
88
Good
Sun
19 Jul
19
Excellent
Air quality in the last 12 months (Shanhaiguan)
|
2026/06
|
75
|
59
|
37
|
28
|
29
|
34
|
25
|
36
|
30
|
30
|
38
|
75
|
45
|
44
|
41
|
44
|
44
|
55
|
35
|
30
|
32
|
47
|
33
|
36
|
30
|
45
|
76
|
56
|
40
|
34
|
|
|
2026/05
|
56
|
45
|
25
|
36
|
50
|
58
|
31
|
29
|
55
|
59
|
67
|
39
|
54
|
46
|
47
|
51
|
47
|
24
|
27
|
36
|
45
|
45
|
37
|
45
|
41
|
41
|
56
|
42
|
33
|
66
|
83
|
|
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
|
|
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