Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
23
O3
0.6
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Nov
24
Excellent
Sat
7 Nov
26
Excellent
Sun
8 Nov
22
Excellent
Mon
9 Nov
23
Excellent
Tue
10 Nov
28
Excellent
Wed
11 Nov
42
Excellent
Thu
12 Nov
44
Excellent
Air quality in the last 12 months (Changshun)
|
2026/08
|
17
|
20
|
21
|
25
|
27
|
22
|
25
|
26
|
32
|
33
|
36
|
31
|
33
|
26
|
24
|
28
|
28
|
27
|
29
|
27
|
30
|
35
|
32
|
29
|
24
|
21
|
26
|
25
|
27
|
24
|
31
|
|
2026/07
|
21
|
18
|
20
|
18
|
17
|
23
|
20
|
21
|
21
|
21
|
19
|
29
|
30
|
28
|
30
|
25
|
21
|
23
|
35
|
36
|
40
|
33
|
34
|
24
|
22
|
25
|
28
|
22
|
22
|
20
|
18
|
|
2026/06
|
33
|
41
|
34
|
34
|
42
|
28
|
25
|
24
|
24
|
29
|
31
|
29
|
30
|
34
|
32
|
33
|
26
|
18
|
27
|
29
|
16
|
25
|
22
|
17
|
25
|
22
|
30
|
34
|
27
|
18
|
|
|
2026/05
|
31
|
30
|
24
|
34
|
40
|
40
|
40
|
45
|
50
|
55
|
57
|
36
|
32
|
46
|
28
|
26
|
20
|
22
|
28
|
31
|
20
|
22
|
30
|
31
|
30
|
35
|
42
|
26
|
24
|
40
|
37
|
|
2026/04
|
23
|
39
|
33
|
32
|
42
|
56
|
44
|
60
|
39
|
39
|
49
|
47
|
55
|
46
|
57
|
40
|
29
|
31
|
40
|
30
|
34
|
25
|
30
|
35
|
45
|
42
|
33
|
23
|
30
|
36
|
|
|
2026/03
|
49
|
36
|
26
|
30
|
39
|
47
|
30
|
17
|
14
|
24
|
38
|
42
|
34
|
54
|
24
|
21
|
35
|
23
|
27
|
21
|
37
|
28
|
29
|
30
|
38
|
38
|
39
|
30
|
31
|
38
|
27
|
|
2026/02
|
33
|
36
|
31
|
37
|
45
|
50
|
34
|
34
|
18
|
24
|
32
|
26
|
50
|
50
|
35
|
73
|
60
|
47
|
27
|
44
|
36
|
39
|
36
|
62
|
32
|
40
|
23
|
37
|
|||
|
2026/01
|
30
|
27
|
17
|
23
|
33
|
43
|
59
|
56
|
75
|
78
|
77
|
60
|
80
|
77
|
93
|
84
|
104
|
52
|
44
|
33
|
24
|
33
|
53
|
53
|
35
|
34
|
57
|
41
|
40
|
31
|
26
|
|
2025/12
|
77
|
77
|
74
|
58
|
57
|
53
|
40
|
52
|
45
|
43
|
54
|
52
|
41
|
47
|
48
|
61
|
54
|
55
|
33
|
40
|
50
|
33
|
32
|
28
|
46
|
55
|
76
|
66
|
43
|
44
|
40
|
|
2025/11
|
27
|
25
|
14
|
20
|
17
|
15
|
26
|
17
|
13
|
19
|
28
|
30
|
38
|
44
|
44
|
33
|
45
|
22
|
27
|
35
|
45
|
48
|
62
|
51
|
52
|
58
|
63
|
49
|
36
|
61
|
|
|
2025/10
|
15
|
18
|
24
|
26
|
28
|
27
|
16
|
19
|
21
|
23
|
31
|
32
|
43
|
31
|
13
|
14
|
22
|
22
|
21
|
26
|
21
|
27
|
36
|
53
|
36
|
32
|
28
|
41
|
40
|
26
|
32
|
|
2025/09
|
18
|
22
|
22
|
22
|
27
|
32
|
35
|
31
|
27
|
21
|
20
|
19
|
18
|
19
|
20
|
19
|
18
|
18
|
24
|
31
|
26
|
28
|
21
|
18
|
14
|
16
|
18
|
20
|
19
|
15
|
|
|
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