Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
PM2.5
143
*
PM10
131
O3
0.8
CO
16
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Apr
82
Good
Mon
13 Apr
65
Good
Tue
14 Apr
76
Good
Wed
15 Apr
82
Good
Thu
16 Apr
85
Good
Fri
17 Apr
79
Good
Sat
18 Apr
17
Excellent
Air quality in the last 12 months (Haicheng)
|
2026/03
|
171
|
227
|
315
|
130
|
57
|
36
|
73
|
78
|
46
|
65
|
96
|
105
|
87
|
144
|
271
|
173
|
125
|
46
|
59
|
73
|
107
|
122
|
142
|
108
|
139
|
196
|
67
|
88
|
69
|
37
|
68
|
|
2026/02
|
101
|
47
|
75
|
157
|
151
|
50
|
59
|
60
|
76
|
93
|
96
|
139
|
145
|
105
|
73
|
58
|
169
|
39
|
60
|
76
|
77
|
71
|
63
|
116
|
78
|
77
|
128
|
101
|
|||
|
2026/01
|
65
|
83
|
93
|
117
|
82
|
75
|
47
|
53
|
88
|
72
|
39
|
49
|
42
|
50
|
92
|
63
|
36
|
48
|
46
|
63
|
76
|
81
|
85
|
95
|
61
|
106
|
69
|
68
|
80
|
73
|
99
|
|
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
|
|
|
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