Air Quality
Excellent
No health implications.
8
PM2.5
30
PM10
74
O3
0.6
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
54
Good
Sun
8 Feb
60
Good
Mon
9 Feb
72
Good
Tue
10 Feb
110
Light
Wed
11 Feb
99
Good
Thu
12 Feb
110
Light
Fri
13 Feb
35
Excellent
Haiyang Air quality rank
Air quality in the last 12 months (Haiyang)
|
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
|
|
|
2025/08
|
14
|
18
|
13
|
20
|
19
|
13
|
18
|
20
|
14
|
14
|
24
|
14
|
19
|
21
|
16
|
21
|
30
|
29
|
22
|
28
|
25
|
25
|
37
|
24
|
24
|
15
|
24
|
24
|
23
|
15
|
9
|
|
2025/07
|
27
|
32
|
36
|
38
|
39
|
41
|
34
|
13
|
28
|
35
|
31
|
29
|
28
|
21
|
23
|
20
|
23
|
25
|
23
|
17
|
15
|
16
|
14
|
18
|
19
|
22
|
24
|
20
|
13
|
16
|
19
|
|
2025/06
|
45
|
25
|
36
|
29
|
46
|
53
|
40
|
29
|
28
|
22
|
18
|
13
|
10
|
10
|
23
|
38
|
35
|
34
|
13
|
16
|
41
|
36
|
33
|
32
|
37
|
50
|
32
|
35
|
16
|
17
|
|
|
2025/05
|
45
|
38
|
24
|
32
|
20
|
17
|
32
|
34
|
24
|
29
|
39
|
54
|
49
|
52
|
41
|
27
|
41
|
28
|
68
|
68
|
32
|
61
|
51
|
50
|
45
|
56
|
57
|
32
|
39
|
48
|
44
|
|
2025/04
|
61
|
40
|
37
|
44
|
42
|
49
|
84
|
58
|
51
|
56
|
46
|
106
|
75
|
43
|
46
|
72
|
107
|
55
|
40
|
49
|
26
|
34
|
38
|
64
|
49
|
57
|
51
|
50
|
59
|
69
|
|
|
2025/03
|
40
|
48
|
36
|
20
|
25
|
46
|
40
|
91
|
119
|
70
|
36
|
65
|
53
|
49
|
46
|
39
|
41
|
35
|
47
|
58
|
55
|
62
|
75
|
125
|
123
|
137
|
103
|
51
|
39
|
49
|
67
|
|
2025/02
|
52
|
67
|
45
|
28
|
31
|
48
|
41
|
30
|
36
|
62
|
38
|
45
|
60
|
74
|
98
|
89
|
35
|
30
|
39
|
52
|
44
|
28
|
45
|
40
|
67
|
89
|
104
|
85
|
|||
|
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