Air Quality
Excellent
No health implications.
2
PM2.5
18
PM10
114
O3
0.4
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Sep
74
Good
Tue
8 Sep
59
Good
Wed
9 Sep
54
Good
Thu
10 Sep
53
Good
Fri
11 Sep
59
Good
Sat
12 Sep
76
Good
Sun
13 Sep
39
Excellent
Air quality in the last 12 months (Haiyang)
|
2026/08
|
36
|
43
|
35
|
24
|
26
|
30
|
40
|
43
|
34
|
24
|
26
|
28
|
26
|
29
|
24
|
24
|
40
|
42
|
33
|
26
|
13
|
14
|
17
|
18
|
17
|
20
|
24
|
35
|
27
|
39
|
39
|
|
2026/07
|
28
|
35
|
49
|
34
|
37
|
49
|
31
|
33
|
29
|
29
|
21
|
42
|
28
|
20
|
28
|
30
|
28
|
36
|
33
|
33
|
31
|
26
|
29
|
26
|
33
|
30
|
29
|
26
|
26
|
33
|
39
|
|
2026/06
|
43
|
29
|
23
|
31
|
34
|
29
|
30
|
35
|
48
|
54
|
42
|
50
|
45
|
48
|
35
|
34
|
33
|
28
|
22
|
29
|
41
|
32
|
29
|
32
|
39
|
39
|
47
|
37
|
33
|
30
|
|
|
2026/05
|
69
|
51
|
31
|
31
|
41
|
46
|
38
|
39
|
50
|
47
|
51
|
44
|
39
|
38
|
32
|
34
|
28
|
30
|
28
|
27
|
36
|
30
|
31
|
29
|
31
|
22
|
29
|
43
|
49
|
59
|
70
|
|
2026/04
|
68
|
82
|
62
|
39
|
56
|
39
|
30
|
34
|
33
|
45
|
67
|
54
|
50
|
63
|
66
|
63
|
37
|
33
|
28
|
66
|
72
|
42
|
48
|
49
|
48
|
49
|
66
|
34
|
39
|
47
|
|
|
2026/03
|
84
|
57
|
58
|
103
|
71
|
38
|
34
|
47
|
47
|
43
|
51
|
68
|
79
|
71
|
71
|
91
|
60
|
46
|
39
|
59
|
66
|
72
|
114
|
110
|
85
|
106
|
103
|
82
|
75
|
63
|
50
|
|
2026/02
|
148
|
129
|
84
|
99
|
131
|
37
|
30
|
43
|
58
|
65
|
88
|
122
|
129
|
82
|
55
|
45
|
147
|
62
|
69
|
82
|
61
|
110
|
56
|
33
|
68
|
73
|
87
|
87
|
|||
|
2026/01
|
28
|
37
|
82
|
166
|
60
|
115
|
80
|
42
|
69
|
65
|
30
|
57
|
73
|
59
|
134
|
104
|
27
|
21
|
27
|
31
|
32
|
58
|
100
|
96
|
51
|
56
|
79
|
60
|
41
|
29
|
81
|
|
2025/12
|
46
|
27
|
31
|
47
|
38
|
75
|
108
|
53
|
70
|
53
|
55
|
21
|
37
|
62
|
76
|
95
|
63
|
52
|
79
|
112
|
30
|
30
|
35
|
44
|
30
|
35
|
50
|
93
|
157
|
56
|
25
|
|
2025/11
|
76
|
35
|
24
|
39
|
29
|
47
|
63
|
56
|
73
|
45
|
67
|
69
|
68
|
59
|
108
|
81
|
31
|
39
|
52
|
71
|
64
|
103
|
138
|
143
|
43
|
60
|
76
|
69
|
118
|
131
|
|
|
2025/10
|
52
|
25
|
10
|
19
|
12
|
8
|
18
|
24
|
21
|
11
|
15
|
19
|
27
|
21
|
18
|
47
|
55
|
22
|
25
|
20
|
19
|
21
|
28
|
37
|
74
|
93
|
36
|
47
|
32
|
21
|
29
|
|
2025/09
|
17
|
32
|
24
|
15
|
18
|
15
|
28
|
42
|
49
|
40
|
30
|
23
|
12
|
16
|
16
|
18
|
15
|
16
|
12
|
29
|
31
|
18
|
9
|
20
|
41
|
44
|
31
|
28
|
42
|
49
|
|
|
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