Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
67
*
PM10
111
O3
0.5
CO
7
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Jan
84
Good
Fri
17 Jan
91
Good
Sat
18 Jan
92
Good
Sun
19 Jan
92
Good
Mon
20 Jan
97
Good
Tue
21 Jan
96
Good
Wed
22 Jan
39
Excellent
Chengbu Air quality rank
1
Oroqen, Inner Mongolia
2
Tahe, Heilongjiang
3
Mohe, Heilongjiang
4
Huma, Heilongjiang
5
Genhe, Inner Mongolia
6
Daxing'anling Prefecture, Heilongjiang
7
Altay Prefecture, Xinjiang
8
Aihui, Heilongjiang
9
Altay City, Xinjiang Uygur Autonomous Region
1887
Chengbu, Hunan
Air quality in the last 12 months (Chengbu)
|
2024/12
|
61
|
72
|
88
|
114
|
48
|
28
|
38
|
55
|
91
|
29
|
29
|
61
|
65
|
55
|
49
|
52
|
69
|
67
|
84
|
96
|
95
|
89
|
87
|
95
|
97
|
96
|
83
|
115
|
112
|
112
|
90
|
|
2024/11
|
51
|
77
|
76
|
73
|
80
|
71
|
59
|
53
|
64
|
71
|
66
|
68
|
69
|
79
|
79
|
68
|
27
|
16
|
17
|
24
|
35
|
42
|
54
|
54
|
35
|
22
|
36
|
41
|
44
|
56
|
|
|
2024/10
|
27
|
46
|
58
|
54
|
54
|
62
|
59
|
49
|
47
|
53
|
64
|
69
|
89
|
68
|
41
|
34
|
44
|
34
|
17
|
20
|
26
|
19
|
30
|
39
|
44
|
50
|
42
|
52
|
62
|
56
|
54
|
|
2024/09
|
35
|
34
|
41
|
40
|
52
|
44
|
32
|
31
|
31
|
35
|
37
|
39
|
35
|
35
|
40
|
37
|
40
|
42
|
40
|
40
|
30
|
31
|
40
|
45
|
58
|
60
|
55
|
57
|
54
|
55
|
|
|
2024/08
|
14
|
20
|
22
|
27
|
29
|
28
|
31
|
27
|
27
|
27
|
23
|
32
|
32
|
40
|
44
|
39
|
40
|
40
|
39
|
32
|
31
|
20
|
20
|
20
|
28
|
31
|
35
|
30
|
36
|
38
|
43
|
|
2024/07
|
18
|
12
|
22
|
20
|
19
|
18
|
21
|
19
|
22
|
25
|
25
|
25
|
27
|
21
|
25
|
25
|
20
|
18
|
14
|
21
|
27
|
26
|
23
|
29
|
34
|
33
|
35
|
16
|
15
|
19
|
15
|
|
2024/06
|
25
|
20
|
43
|
19
|
15
|
23
|
33
|
34
|
35
|
27
|
19
|
20
|
16
|
21
|
26
|
29
|
13
|
10
|
18
|
24
|
22
|
28
|
26
|
18
|
10
|
18
|
19
|
21
|
15
|
13
|
|
|
2024/05
|
18
|
34
|
21
|
14
|
22
|
35
|
44
|
51
|
47
|
39
|
27
|
44
|
58
|
59
|
59
|
64
|
57
|
39
|
18
|
19
|
33
|
46
|
41
|
36
|
40
|
20
|
18
|
34
|
32
|
20
|
20
|
|
2024/04
|
48
|
61
|
33
|
25
|
22
|
21
|
29
|
37
|
43
|
48
|
51
|
51
|
44
|
43
|
59
|
51
|
23
|
32
|
24
|
25
|
34
|
43
|
41
|
43
|
36
|
33
|
34
|
46
|
51
|
13
|
|
|
2024/03
|
70
|
46
|
53
|
45
|
31
|
65
|
64
|
57
|
61
|
55
|
43
|
50
|
44
|
47
|
38
|
37
|
42
|
18
|
46
|
75
|
75
|
58
|
40
|
45
|
27
|
23
|
51
|
28
|
36
|
56
|
47
|
|
2024/02
|
37
|
17
|
15
|
26
|
45
|
34
|
44
|
60
|
85
|
136
|
96
|
86
|
66
|
47
|
48
|
44
|
52
|
43
|
59
|
63
|
19
|
20
|
21
|
23
|
29
|
27
|
47
|
39
|
42
|
||
|
2024/01
|
103
|
62
|
56
|
68
|
89
|
86
|
85
|
73
|
72
|
96
|
93
|
79
|
91
|
78
|
125
|
137
|
101
|
55
|
18
|
20
|
46
|
37
|
55
|
57
|
61
|
67
|
57
|
70
|
63
|
49
|
50
|
|
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