Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
125
*
PM2.5
193
PM10
27
O3
1.7
CO
8
SO2
54
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
5 Jan
70
Good
Mon
6 Jan
56
Good
Tue
7 Jan
53
Good
Wed
8 Jan
47
Excellent
Thu
9 Jan
60
Good
Fri
10 Jan
55
Good
Sat
11 Jan
32
Excellent
Air quality in the last 12 months (Haicheng)
|
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
|
|
2024/06
|
28
|
50
|
51
|
47
|
39
|
35
|
31
|
32
|
47
|
49
|
49
|
38
|
36
|
27
|
26
|
38
|
59
|
57
|
34
|
40
|
40
|
27
|
72
|
20
|
35
|
35
|
44
|
34
|
25
|
39
|
|
|
2024/05
|
51
|
57
|
55
|
36
|
39
|
52
|
56
|
70
|
92
|
74
|
86
|
43
|
61
|
75
|
64
|
77
|
60
|
52
|
40
|
42
|
74
|
40
|
40
|
40
|
56
|
23
|
21
|
53
|
53
|
45
|
30
|
|
2024/04
|
77
|
110
|
68
|
72
|
105
|
95
|
115
|
88
|
174
|
137
|
69
|
54
|
38
|
35
|
157
|
101
|
54
|
68
|
68
|
132
|
73
|
59
|
53
|
40
|
52
|
63
|
62
|
44
|
47
|
68
|
|
|
2024/03
|
54
|
66
|
86
|
114
|
82
|
80
|
120
|
67
|
95
|
81
|
120
|
98
|
98
|
144
|
118
|
149
|
126
|
85
|
62
|
41
|
66
|
39
|
86
|
54
|
52
|
74
|
75
|
230
|
103
|
68
|
84
|
|
2024/02
|
62
|
104
|
127
|
116
|
84
|
80
|
127
|
113
|
137
|
319
|
79
|
91
|
102
|
73
|
72
|
68
|
51
|
35
|
40
|
49
|
49
|
48
|
68
|
142
|
119
|
73
|
101
|
122
|
88
|
||
|
2024/01
|
100
|
142
|
133
|
74
|
67
|
61
|
41
|
53
|
56
|
78
|
71
|
73
|
71
|
58
|
78
|
82
|
71
|
50
|
71
|
65
|
46
|
34
|
64
|
66
|
82
|
102
|
85
|
120
|
118
|
137
|
73
|
|
2023/12
|
60
|
47
|
62
|
106
|
129
|
71
|
92
|
101
|
42
|
43
|
57
|
67
|
97
|
75
|
56
|
37
|
53
|
56
|
73
|
41
|
76
|
84
|
136
|
147
|
132
|
86
|
158
|
70
|
93
|
112
|
67
|
|
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