Air Quality
Excellent
No health implications.
7
PM2.5
21
PM10
37
O3
0.6
CO
14
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Sep
46
Excellent
Thu
24 Sep
46
Excellent
Fri
25 Sep
46
Excellent
Sat
26 Sep
51
Good
Sun
27 Sep
48
Excellent
Mon
28 Sep
43
Excellent
Tue
29 Sep
18
Excellent
Air quality in the last 12 months (Dechang)
|
2026/08
|
22
|
20
|
21
|
27
|
33
|
32
|
25
|
27
|
33
|
32
|
33
|
29
|
28
|
33
|
39
|
35
|
35
|
24
|
23
|
28
|
26
|
36
|
29
|
31
|
37
|
31
|
31
|
25
|
24
|
26
|
28
|
|
2026/07
|
31
|
24
|
27
|
22
|
26
|
34
|
26
|
31
|
34
|
32
|
24
|
33
|
25
|
29
|
35
|
34
|
25
|
26
|
32
|
36
|
40
|
36
|
41
|
33
|
38
|
36
|
28
|
22
|
27
|
20
|
20
|
|
2026/06
|
23
|
28
|
24
|
27
|
30
|
34
|
33
|
24
|
26
|
28
|
29
|
36
|
24
|
26
|
29
|
23
|
25
|
22
|
29
|
24
|
20
|
22
|
19
|
20
|
19
|
17
|
24
|
20
|
22
|
27
|
|
|
2026/05
|
30
|
23
|
22
|
22
|
31
|
34
|
31
|
34
|
26
|
25
|
30
|
26
|
31
|
31
|
27
|
30
|
31
|
25
|
30
|
34
|
42
|
38
|
31
|
27
|
30
|
33
|
31
|
35
|
30
|
23
|
26
|
|
2026/04
|
29
|
29
|
25
|
30
|
37
|
35
|
28
|
30
|
31
|
34
|
33
|
33
|
38
|
39
|
44
|
39
|
30
|
39
|
41
|
37
|
37
|
31
|
26
|
33
|
35
|
41
|
30
|
24
|
24
|
31
|
|
|
2026/03
|
45
|
33
|
28
|
28
|
42
|
56
|
66
|
42
|
22
|
27
|
36
|
52
|
37
|
29
|
19
|
32
|
32
|
27
|
31
|
33
|
36
|
36
|
28
|
28
|
31
|
31
|
33
|
36
|
31
|
27
|
24
|
|
2026/02
|
50
|
40
|
41
|
38
|
31
|
36
|
45
|
31
|
36
|
38
|
34
|
39
|
41
|
35
|
34
|
47
|
92
|
57
|
36
|
43
|
42
|
48
|
42
|
47
|
47
|
52
|
47
|
39
|
|||
|
2026/01
|
55
|
41
|
33
|
37
|
40
|
34
|
36
|
40
|
100
|
67
|
50
|
48
|
57
|
55
|
52
|
53
|
64
|
72
|
73
|
75
|
72
|
54
|
68
|
61
|
57
|
60
|
79
|
87
|
51
|
41
|
41
|
|
2025/12
|
64
|
55
|
39
|
44
|
35
|
49
|
41
|
49
|
46
|
45
|
59
|
48
|
49
|
53
|
52
|
62
|
50
|
64
|
67
|
60
|
52
|
50
|
55
|
48
|
30
|
67
|
78
|
76
|
93
|
64
|
68
|
|
2025/11
|
15
|
15
|
15
|
38
|
35
|
29
|
28
|
30
|
27
|
26
|
25
|
26
|
25
|
38
|
32
|
35
|
35
|
34
|
19
|
37
|
33
|
41
|
36
|
40
|
39
|
45
|
40
|
47
|
57
|
65
|
|
|
2025/10
|
19
|
19
|
25
|
26
|
23
|
23
|
20
|
17
|
20
|
24
|
23
|
26
|
25
|
29
|
29
|
30
|
23
|
22
|
23
|
23
|
18
|
20
|
28
|
32
|
32
|
23
|
26
|
31
|
30
|
29
|
27
|
|
2025/09
|
26
|
25
|
22
|
24
|
23
|
21
|
24
|
24
|
23
|
30
|
26
|
22
|
24
|
32
|
33
|
27
|
22
|
19
|
17
|
19
|
22
|
23
|
20
|
22
|
35
|
29
|
28
|
24
|
20
|
23
|
|
|
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