Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
37
O3
0.3
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Aug
38
Excellent
Sat
22 Aug
37
Excellent
Sun
23 Aug
40
Excellent
Mon
24 Aug
44
Excellent
Tue
25 Aug
54
Good
Wed
26 Aug
59
Good
Thu
27 Aug
23
Excellent
Air quality in the last 12 months (Haiyang)
|
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
|
|
|
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
|
|
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