Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
PM2.5
109
*
PM10
28
O3
0.7
CO
16
SO2
50
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Jan
46
Excellent
Wed
28 Jan
62
Good
Thu
29 Jan
52
Good
Fri
30 Jan
85
Good
Sat
31 Jan
89
Good
Sun
1 Feb
83
Good
Mon
2 Feb
33
Excellent
Haicheng Air quality rank
Air quality in the last 12 months (Haicheng)
|
2025/12
|
49
|
36
|
38
|
55
|
61
|
133
|
90
|
44
|
90
|
194
|
41
|
78
|
134
|
136
|
67
|
97
|
97
|
62
|
83
|
43
|
44
|
50
|
45
|
71
|
42
|
58
|
94
|
115
|
42
|
59
|
37
|
|
2025/11
|
64
|
41
|
57
|
79
|
86
|
95
|
135
|
135
|
48
|
41
|
65
|
108
|
56
|
75
|
111
|
68
|
51
|
65
|
64
|
47
|
57
|
71
|
148
|
215
|
38
|
52
|
42
|
44
|
88
|
47
|
|
|
2025/10
|
69
|
57
|
65
|
49
|
56
|
48
|
47
|
40
|
49
|
68
|
107
|
63
|
81
|
83
|
115
|
53
|
80
|
24
|
35
|
37
|
54
|
69
|
74
|
90
|
116
|
64
|
54
|
64
|
70
|
54
|
77
|
|
2025/09
|
46
|
68
|
48
|
47
|
42
|
32
|
48
|
40
|
60
|
34
|
55
|
51
|
59
|
42
|
36
|
33
|
29
|
46
|
67
|
44
|
62
|
65
|
38
|
40
|
50
|
53
|
66
|
42
|
58
|
47
|
|
|
2025/08
|
33
|
24
|
32
|
22
|
36
|
26
|
33
|
36
|
24
|
35
|
35
|
33
|
25
|
41
|
28
|
18
|
32
|
25
|
29
|
17
|
24
|
24
|
36
|
27
|
23
|
23
|
49
|
21
|
34
|
38
|
44
|
|
2025/07
|
19
|
23
|
12
|
26
|
32
|
21
|
51
|
38
|
38
|
45
|
37
|
38
|
26
|
30
|
35
|
24
|
31
|
38
|
28
|
17
|
33
|
26
|
15
|
19
|
28
|
31
|
35
|
34
|
21
|
22
|
43
|
|
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
|
|
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