Air Quality
Excellent
No health implications.
2
PM2.5
9
PM10
39
O3
0.4
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Sep
38
Excellent
Fri
4 Sep
37
Excellent
Sat
5 Sep
36
Excellent
Sun
6 Sep
38
Excellent
Mon
7 Sep
44
Excellent
Tue
8 Sep
43
Excellent
Wed
9 Sep
24
Excellent
Air quality in the last 12 months (Changting)
|
2026/08
|
22
|
18
|
24
|
30
|
31
|
31
|
28
|
29
|
21
|
17
|
21
|
24
|
29
|
23
|
19
|
21
|
26
|
24
|
21
|
21
|
19
|
23
|
24
|
22
|
15
|
17
|
23
|
28
|
18
|
24
|
20
|
|
2026/07
|
19
|
19
|
19
|
19
|
16
|
17
|
14
|
15
|
20
|
29
|
36
|
34
|
23
|
18
|
17
|
16
|
17
|
19
|
21
|
18
|
31
|
34
|
34
|
38
|
24
|
12
|
12
|
14
|
20
|
18
|
23
|
|
2026/06
|
49
|
41
|
32
|
29
|
24
|
24
|
26
|
23
|
23
|
20
|
17
|
25
|
35
|
16
|
19
|
22
|
19
|
16
|
17
|
19
|
20
|
23
|
27
|
25
|
23
|
22
|
19
|
22
|
18
|
19
|
|
|
2026/05
|
28
|
28
|
26
|
29
|
23
|
23
|
28
|
23
|
26
|
28
|
29
|
33
|
29
|
20
|
21
|
21
|
23
|
26
|
28
|
19
|
16
|
15
|
22
|
23
|
25
|
26
|
29
|
27
|
30
|
32
|
48
|
|
2026/04
|
25
|
29
|
19
|
26
|
37
|
24
|
26
|
24
|
31
|
38
|
38
|
36
|
35
|
39
|
33
|
39
|
28
|
29
|
36
|
40
|
35
|
26
|
17
|
22
|
27
|
38
|
49
|
46
|
26
|
23
|
|
|
2026/03
|
14
|
13
|
20
|
25
|
29
|
28
|
35
|
46
|
37
|
33
|
39
|
41
|
40
|
40
|
45
|
53
|
47
|
34
|
27
|
33
|
33
|
36
|
43
|
37
|
26
|
31
|
35
|
30
|
33
|
29
|
25
|
|
2026/02
|
20
|
29
|
41
|
48
|
42
|
43
|
17
|
25
|
36
|
46
|
36
|
39
|
43
|
35
|
33
|
31
|
39
|
30
|
31
|
24
|
31
|
47
|
38
|
30
|
22
|
22
|
12
|
13
|
|||
|
2026/01
|
36
|
16
|
30
|
42
|
39
|
39
|
41
|
38
|
41
|
39
|
44
|
53
|
51
|
49
|
53
|
64
|
62
|
77
|
76
|
41
|
23
|
33
|
47
|
55
|
57
|
51
|
42
|
36
|
47
|
42
|
21
|
|
2025/12
|
51
|
51
|
59
|
59
|
63
|
58
|
60
|
55
|
61
|
62
|
62
|
56
|
34
|
25
|
38
|
45
|
46
|
56
|
56
|
52
|
57
|
47
|
45
|
40
|
18
|
36
|
42
|
49
|
44
|
46
|
58
|
|
2025/11
|
31
|
38
|
37
|
16
|
18
|
24
|
37
|
41
|
22
|
10
|
35
|
15
|
18
|
30
|
35
|
44
|
44
|
27
|
23
|
30
|
33
|
38
|
49
|
45
|
49
|
55
|
53
|
51
|
46
|
51
|
|
|
2025/10
|
36
|
32
|
26
|
34
|
23
|
21
|
27
|
29
|
33
|
30
|
29
|
28
|
28
|
25
|
28
|
34
|
31
|
37
|
21
|
15
|
12
|
16
|
27
|
32
|
41
|
50
|
52
|
48
|
36
|
47
|
33
|
|
2025/09
|
22
|
20
|
24
|
26
|
27
|
30
|
24
|
12
|
15
|
16
|
13
|
24
|
21
|
24
|
27
|
26
|
24
|
21
|
18
|
16
|
19
|
23
|
24
|
17
|
19
|
19
|
26
|
30
|
32
|
35
|
|
|
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