Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
64
*
PM10
11
O3
1.5
CO
9
SO2
34
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Aug
64
Good
Fri
8 Aug
68
Good
Sat
9 Aug
66
Good
Sun
10 Aug
58
Good
Mon
11 Aug
59
Good
Tue
12 Aug
64
Good
Wed
13 Aug
48
Excellent
Haicheng Air quality rank
Air quality in the last 12 months (Haicheng)
|
2025/06
|
64
|
66
|
37
|
22
|
52
|
56
|
27
|
43
|
50
|
19
|
48
|
33
|
24
|
30
|
38
|
21
|
31
|
43
|
33
|
25
|
30
|
39
|
52
|
49
|
58
|
43
|
40
|
39
|
34
|
12
|
|
|
2025/05
|
33
|
39
|
37
|
37
|
44
|
44
|
53
|
45
|
60
|
50
|
66
|
55
|
57
|
56
|
65
|
36
|
32
|
32
|
52
|
58
|
67
|
78
|
46
|
48
|
55
|
57
|
40
|
49
|
49
|
57
|
50
|
|
2025/04
|
88
|
80
|
72
|
56
|
48
|
67
|
74
|
69
|
74
|
68
|
55
|
33
|
27
|
27
|
55
|
57
|
87
|
37
|
60
|
44
|
59
|
33
|
62
|
55
|
53
|
71
|
47
|
53
|
65
|
63
|
|
|
2025/03
|
95
|
68
|
59
|
81
|
86
|
78
|
73
|
90
|
113
|
100
|
75
|
69
|
70
|
70
|
62
|
49
|
71
|
61
|
56
|
70
|
65
|
71
|
124
|
91
|
120
|
136
|
61
|
29
|
35
|
36
|
73
|
|
2025/02
|
164
|
219
|
63
|
54
|
66
|
61
|
55
|
58
|
80
|
69
|
75
|
55
|
86
|
107
|
114
|
56
|
39
|
40
|
56
|
52
|
59
|
53
|
49
|
61
|
76
|
79
|
125
|
158
|
|||
|
2025/01
|
71
|
80
|
80
|
82
|
175
|
135
|
84
|
58
|
58
|
108
|
153
|
199
|
110
|
93
|
45
|
78
|
68
|
86
|
103
|
152
|
75
|
105
|
131
|
162
|
142
|
233
|
72
|
98
|
292
|
134
|
152
|
|
2024/12
|
54
|
36
|
44
|
53
|
51
|
52
|
60
|
69
|
81
|
84
|
51
|
95
|
93
|
71
|
56
|
108
|
61
|
72
|
105
|
107
|
61
|
77
|
68
|
88
|
104
|
67
|
74
|
79
|
81
|
97
|
54
|
|
2024/11
|
110
|
98
|
68
|
34
|
39
|
68
|
62
|
62
|
56
|
57
|
56
|
69
|
67
|
54
|
76
|
38
|
31
|
33
|
56
|
107
|
66
|
51
|
111
|
67
|
52
|
32
|
33
|
45
|
63
|
78
|
|
|
2024/10
|
28
|
40
|
43
|
39
|
59
|
80
|
41
|
76
|
49
|
40
|
54
|
87
|
72
|
42
|
28
|
56
|
74
|
78
|
43
|
56
|
44
|
41
|
48
|
96
|
127
|
132
|
38
|
92
|
82
|
82
|
88
|
|
2024/09
|
29
|
25
|
56
|
37
|
21
|
35
|
72
|
63
|
42
|
29
|
43
|
57
|
54
|
20
|
36
|
56
|
78
|
65
|
68
|
26
|
18
|
41
|
61
|
37
|
46
|
50
|
70
|
66
|
54
|
23
|
|
|
2024/08
|
24
|
41
|
47
|
19
|
16
|
33
|
34
|
50
|
55
|
30
|
52
|
48
|
35
|
34
|
42
|
49
|
59
|
53
|
30
|
43
|
33
|
27
|
33
|
66
|
52
|
52
|
43
|
46
|
50
|
48
|
44
|
|
2024/07
|
60
|
76
|
27
|
61
|
73
|
31
|
38
|
51
|
54
|
58
|
69
|
69
|
52
|
75
|
53
|
18
|
25
|
44
|
43
|
24
|
37
|
24
|
31
|
32
|
26
|
17
|
12
|
14
|
35
|
37
|
23
|
|
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