Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
80
O3
0.5
CO
7
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Sep
60
Good
Wed
17 Sep
45
Excellent
Thu
18 Sep
53
Good
Fri
19 Sep
59
Good
Sat
20 Sep
69
Good
Sun
21 Sep
62
Good
Mon
22 Sep
44
Excellent
Haiyang Air quality rank
Air quality in the last 12 months (Haiyang)
|
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
|
|||
|
2025/01
|
87
|
67
|
61
|
72
|
117
|
51
|
38
|
31
|
21
|
30
|
54
|
74
|
91
|
71
|
32
|
55
|
50
|
86
|
121
|
58
|
98
|
79
|
41
|
46
|
76
|
80
|
56
|
29
|
62
|
55
|
40
|
|
2024/12
|
69
|
58
|
30
|
50
|
90
|
60
|
30
|
36
|
70
|
89
|
32
|
38
|
54
|
41
|
49
|
51
|
55
|
26
|
38
|
82
|
40
|
39
|
56
|
36
|
103
|
49
|
45
|
50
|
71
|
86
|
65
|
|
2024/11
|
64
|
77
|
44
|
45
|
27
|
51
|
45
|
38
|
52
|
58
|
67
|
81
|
43
|
27
|
32
|
48
|
31
|
21
|
37
|
65
|
81
|
25
|
32
|
38
|
37
|
31
|
31
|
41
|
38
|
55
|
|
|
2024/10
|
17
|
17
|
27
|
22
|
22
|
29
|
37
|
40
|
39
|
65
|
51
|
55
|
38
|
13
|
49
|
28
|
25
|
17
|
43
|
32
|
19
|
24
|
34
|
55
|
53
|
53
|
54
|
24
|
49
|
79
|
67
|
|
2024/09
|
41
|
21
|
27
|
27
|
22
|
25
|
32
|
49
|
21
|
20
|
24
|
15
|
21
|
26
|
24
|
32
|
26
|
21
|
24
|
22
|
24
|
19
|
28
|
22
|
33
|
40
|
33
|
29
|
24
|
21
|
|
|
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