Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
*
PM2.5
51
PM10
27
O3
0.8
CO
14
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Dec
71
Good
Thu
26 Dec
88
Good
Fri
27 Dec
84
Good
Sat
28 Dec
80
Good
Sun
29 Dec
63
Good
Mon
30 Dec
81
Good
Tue
31 Dec
35
Excellent
Air quality in the last 12 months (Changshun)
|
2024/11
|
45
|
31
|
47
|
57
|
45
|
58
|
55
|
53
|
50
|
46
|
34
|
38
|
43
|
48
|
44
|
46
|
52
|
32
|
23
|
21
|
22
|
28
|
32
|
38
|
23
|
20
|
28
|
32
|
28
|
30
|
|
|
2024/10
|
7
|
15
|
36
|
41
|
44
|
56
|
35
|
35
|
30
|
54
|
51
|
45
|
28
|
24
|
32
|
30
|
16
|
24
|
28
|
19
|
25
|
19
|
34
|
34
|
30
|
30
|
49
|
36
|
31
|
28
|
40
|
|
2024/09
|
22
|
18
|
14
|
15
|
32
|
38
|
30
|
15
|
15
|
20
|
22
|
27
|
24
|
32
|
28
|
32
|
21
|
29
|
41
|
46
|
37
|
29
|
38
|
46
|
48
|
41
|
44
|
39
|
26
|
14
|
|
|
2024/08
|
9
|
9
|
12
|
13
|
15
|
17
|
18
|
20
|
19
|
23
|
34
|
54
|
47
|
38
|
36
|
32
|
31
|
28
|
33
|
27
|
21
|
17
|
12
|
15
|
14
|
17
|
19
|
19
|
27
|
25
|
21
|
|
2024/07
|
18
|
21
|
12
|
12
|
15
|
14
|
19
|
16
|
17
|
16
|
14
|
16
|
16
|
14
|
13
|
15
|
13
|
14
|
9
|
10
|
13
|
16
|
16
|
12
|
25
|
30
|
31
|
20
|
13
|
12
|
13
|
|
2024/06
|
29
|
27
|
9
|
13
|
19
|
22
|
16
|
12
|
8
|
13
|
20
|
20
|
23
|
23
|
33
|
22
|
13
|
20
|
17
|
23
|
24
|
12
|
17
|
19
|
15
|
11
|
11
|
12
|
12
|
18
|
|
|
2024/05
|
22
|
13
|
14
|
17
|
31
|
28
|
25
|
25
|
17
|
11
|
18
|
14
|
24
|
34
|
30
|
30
|
22
|
13
|
20
|
25
|
17
|
20
|
24
|
27
|
28
|
16
|
25
|
22
|
14
|
13
|
26
|
|
2024/04
|
40
|
41
|
49
|
27
|
24
|
23
|
22
|
21
|
33
|
38
|
45
|
52
|
50
|
54
|
61
|
69
|
41
|
26
|
24
|
27
|
20
|
42
|
23
|
31
|
32
|
33
|
39
|
53
|
59
|
24
|
|
|
2024/03
|
36
|
54
|
36
|
35
|
39
|
28
|
58
|
57
|
43
|
34
|
36
|
39
|
38
|
38
|
20
|
34
|
50
|
31
|
31
|
59
|
54
|
47
|
34
|
42
|
36
|
44
|
47
|
26
|
34
|
46
|
51
|
|
2024/02
|
48
|
37
|
28
|
26
|
22
|
19
|
26
|
29
|
52
|
138
|
69
|
31
|
40
|
42
|
61
|
41
|
45
|
37
|
40
|
51
|
54
|
31
|
18
|
20
|
19
|
23
|
31
|
25
|
31
|
||
|
2024/01
|
52
|
25
|
27
|
29
|
62
|
65
|
31
|
29
|
51
|
47
|
37
|
41
|
17
|
20
|
24
|
23
|
21
|
21
|
29
|
28
|
25
|
24
|
40
|
43
|
46
|
46
|
43
|
45
|
41
|
20
|
22
|
|
2023/12
|
57
|
32
|
24
|
27
|
46
|
45
|
54
|
43
|
42
|
29
|
48
|
35
|
24
|
31
|
35
|
33
|
41
|
20
|
36
|
40
|
48
|
57
|
70
|
70
|
78
|
51
|
60
|
59
|
73
|
71
|
58
|
|
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