Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
59
O3
0.7
CO
16
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
48
Excellent
Sun
21 Jun
63
Good
Mon
22 Jun
52
Good
Tue
23 Jun
52
Good
Wed
24 Jun
55
Good
Thu
25 Jun
20
Excellent
Fri
26 Jun
15
Excellent
Air quality in the last 12 months (Dechang)
|
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
|
|
|
2025/08
|
31
|
33
|
28
|
35
|
27
|
27
|
30
|
22
|
24
|
22
|
20
|
19
|
24
|
34
|
31
|
27
|
21
|
23
|
21
|
22
|
25
|
15
|
19
|
16
|
18
|
25
|
25
|
24
|
32
|
38
|
24
|
|
2025/07
|
25
|
20
|
21
|
18
|
21
|
21
|
26
|
25
|
16
|
25
|
23
|
20
|
27
|
28
|
29
|
34
|
35
|
39
|
21
|
25
|
17
|
19
|
16
|
20
|
17
|
19
|
26
|
23
|
27
|
35
|
19
|
|
2025/06
|
23
|
19
|
14
|
29
|
33
|
37
|
34
|
24
|
28
|
36
|
35
|
35
|
45
|
42
|
20
|
25
|
20
|
21
|
17
|
18
|
14
|
20
|
29
|
20
|
16
|
29
|
20
|
26
|
22
|
16
|
|
|
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