Air Quality
Excellent
No health implications.
23
PM2.5
35
PM10
118
O3
0.4
CO
8
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Sep
49
Excellent
Wed
16 Sep
45
Excellent
Thu
17 Sep
47
Excellent
Fri
18 Sep
52
Good
Sat
19 Sep
51
Good
Sun
20 Sep
48
Excellent
Mon
21 Sep
34
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