Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
59
*
PM2.5
68
PM10
4
O3
0.8
CO
10
SO2
72
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Jan
97
Good
Sun
25 Jan
94
Good
Mon
26 Jan
109
Light
Tue
27 Jan
64
Good
Wed
28 Jan
97
Good
Thu
29 Jan
34
Excellent
Fri
30 Jan
41
Excellent
Caofeidian Air quality rank
1
Daofu, Sichuan
2
Aba Prefecture, Sichuan
3
Barkam, Sichuan
4
Linxi, Inner Mongolia
5
Wenshan City, Yunnan
6
Bairin Left Banner, Inner Mongolia
7
Bairin Right Banner, Inner Mongolia
8
Hexigten Banner, Inner Mongolia
9
West Ujumqin Banner, Inner Mongolia
2048
Caofeidian, Hebei
Air quality in the last 12 months (Caofeidian)
|
2025/11
|
65
|
26
|
29
|
99
|
122
|
86
|
42
|
57
|
50
|
54
|
61
|
104
|
27
|
57
|
169
|
72
|
20
|
23
|
44
|
40
|
51
|
101
|
108
|
84
|
20
|
69
|
40
|
75
|
120
|
86
|
|
|
2025/10
|
81
|
65
|
35
|
54
|
45
|
24
|
35
|
28
|
9
|
16
|
20
|
36
|
45
|
44
|
63
|
39
|
37
|
17
|
23
|
24
|
33
|
43
|
46
|
57
|
106
|
71
|
34
|
100
|
146
|
104
|
57
|
|
2025/09
|
37
|
47
|
57
|
47
|
38
|
45
|
52
|
40
|
58
|
35
|
49
|
42
|
53
|
55
|
45
|
56
|
28
|
35
|
40
|
53
|
68
|
41
|
45
|
74
|
87
|
72
|
79
|
57
|
58
|
83
|
|
|
2025/08
|
40
|
22
|
29
|
30
|
21
|
42
|
45
|
25
|
27
|
43
|
37
|
43
|
32
|
51
|
43
|
21
|
26
|
33
|
30
|
20
|
20
|
17
|
40
|
27
|
26
|
46
|
32
|
18
|
35
|
28
|
35
|
|
2025/07
|
33
|
27
|
27
|
41
|
49
|
25
|
39
|
28
|
37
|
43
|
49
|
42
|
36
|
36
|
37
|
43
|
39
|
41
|
25
|
38
|
53
|
26
|
21
|
27
|
39
|
43
|
28
|
30
|
23
|
22
|
31
|
|
2025/06
|
68
|
55
|
27
|
27
|
55
|
61
|
49
|
47
|
57
|
43
|
44
|
56
|
43
|
31
|
24
|
37
|
43
|
53
|
31
|
39
|
46
|
63
|
65
|
66
|
44
|
59
|
41
|
53
|
58
|
50
|
|
|
2025/05
|
45
|
36
|
35
|
51
|
50
|
41
|
53
|
67
|
33
|
29
|
64
|
67
|
72
|
58
|
41
|
58
|
49
|
49
|
87
|
82
|
60
|
80
|
55
|
42
|
51
|
69
|
65
|
68
|
62
|
69
|
70
|
|
2025/04
|
69
|
32
|
48
|
72
|
29
|
62
|
81
|
70
|
47
|
80
|
78
|
132
|
85
|
29
|
55
|
69
|
80
|
42
|
45
|
61
|
57
|
58
|
61
|
46
|
47
|
80
|
49
|
41
|
62
|
76
|
|
|
2025/03
|
142
|
63
|
47
|
54
|
74
|
64
|
41
|
94
|
156
|
116
|
138
|
95
|
66
|
69
|
45
|
28
|
39
|
30
|
56
|
44
|
39
|
62
|
104
|
110
|
83
|
91
|
83
|
38
|
33
|
44
|
72
|
|
2025/02
|
50
|
90
|
19
|
21
|
23
|
55
|
22
|
16
|
31
|
73
|
105
|
56
|
72
|
95
|
119
|
57
|
29
|
36
|
45
|
38
|
46
|
44
|
32
|
51
|
62
|
68
|
151
|
186
|
|||
|
2025/01
|
72
|
37
|
38
|
111
|
107
|
38
|
26
|
24
|
23
|
35
|
57
|
60
|
60
|
56
|
32
|
58
|
52
|
106
|
84
|
66
|
66
|
52
|
51
|
77
|
104
|
110
|
26
|
30
|
124
|
38
|
34
|
|
2024/12
|
92
|
33
|
39
|
43
|
49
|
45
|
37
|
26
|
54
|
58
|
39
|
64
|
64
|
36
|
45
|
51
|
41
|
44
|
44
|
63
|
39
|
30
|
53
|
80
|
106
|
29
|
30
|
39
|
69
|
79
|
40
|
|
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