Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
31
O3
0.5
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
36
Excellent
Tue
28 Jul
35
Excellent
Wed
29 Jul
34
Excellent
Thu
30 Jul
36
Excellent
Fri
31 Jul
37
Excellent
Sat
1 Aug
37
Excellent
Sun
2 Aug
33
Excellent
Air quality in the last 12 months (Changting)
|
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
|
|
|
2025/08
|
26
|
25
|
16
|
17
|
15
|
16
|
21
|
20
|
25
|
26
|
24
|
27
|
24
|
11
|
18
|
15
|
18
|
19
|
18
|
16
|
17
|
22
|
28
|
22
|
19
|
20
|
20
|
19
|
20
|
21
|
27
|
|
2025/07
|
24
|
23
|
26
|
31
|
28
|
25
|
29
|
35
|
28
|
14
|
17
|
20
|
19
|
20
|
26
|
31
|
33
|
30
|
15
|
11
|
12
|
12
|
18
|
17
|
20
|
27
|
19
|
18
|
22
|
21
|
26
|
|
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