Air Quality
Excellent
No health implications.
14
PM2.5
24
PM10
135
O3
0.4
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
85
Good
Mon
9 Jun
87
Good
Tue
10 Jun
91
Good
Wed
11 Jun
76
Good
Thu
12 Jun
74
Good
Fri
13 Jun
64
Good
Sat
14 Jun
15
Excellent
Air quality in the last 12 months (Haiyang)
|
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
|
|
|
2024/08
|
27
|
25
|
24
|
30
|
16
|
15
|
18
|
22
|
19
|
27
|
73
|
71
|
53
|
27
|
36
|
39
|
36
|
22
|
11
|
11
|
14
|
30
|
48
|
37
|
46
|
29
|
17
|
24
|
30
|
42
|
49
|
|
2024/07
|
32
|
15
|
25
|
29
|
17
|
18
|
24
|
29
|
34
|
52
|
57
|
64
|
56
|
33
|
28
|
13
|
17
|
35
|
36
|
12
|
22
|
16
|
14
|
18
|
14
|
16
|
22
|
27
|
27
|
30
|
29
|
|
2024/06
|
35
|
45
|
38
|
29
|
20
|
21
|
15
|
34
|
60
|
64
|
50
|
15
|
22
|
18
|
20
|
27
|
21
|
27
|
18
|
13
|
8
|
15
|
51
|
49
|
32
|
25
|
16
|
16
|
13
|
30
|
|
|
2024/05
|
45
|
49
|
39
|
25
|
14
|
43
|
63
|
58
|
54
|
40
|
107
|
50
|
52
|
82
|
42
|
50
|
58
|
48
|
29
|
32
|
25
|
23
|
33
|
23
|
19
|
27
|
31
|
32
|
32
|
21
|
34
|
|
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