Air Quality
Excellent
No health implications.
12
PM2.5
29
PM10
77
O3
0.5
CO
3
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Mar
59
Good
Sat
28 Mar
70
Good
Sun
29 Mar
69
Good
Mon
30 Mar
65
Good
Tue
31 Mar
68
Good
Wed
1 Apr
65
Good
Thu
2 Apr
31
Excellent
Air quality in the last 12 months (Dechang)
|
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
|
|
|
2025/05
|
38
|
34
|
33
|
26
|
26
|
20
|
22
|
25
|
30
|
27
|
32
|
36
|
33
|
26
|
26
|
25
|
22
|
28
|
30
|
23
|
28
|
33
|
37
|
26
|
33
|
31
|
20
|
14
|
17
|
19
|
16
|
|
2025/04
|
33
|
46
|
53
|
54
|
26
|
38
|
36
|
51
|
49
|
45
|
40
|
43
|
39
|
37
|
40
|
37
|
27
|
26
|
29
|
22
|
24
|
27
|
27
|
22
|
27
|
50
|
42
|
28
|
38
|
21
|
|
|
2025/03
|
41
|
42
|
31
|
39
|
32
|
18
|
31
|
46
|
51
|
49
|
45
|
45
|
57
|
52
|
31
|
17
|
18
|
13
|
24
|
42
|
52
|
58
|
40
|
29
|
26
|
29
|
32
|
65
|
58
|
53
|
46
|
|
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