Air Quality
Excellent
No health implications.
15
PM2.5
32
PM10
37
O3
0.6
CO
9
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Aug
69
Good
Thu
7 Aug
69
Good
Fri
8 Aug
65
Good
Sat
9 Aug
62
Good
Sun
10 Aug
56
Good
Mon
11 Aug
61
Good
Tue
12 Aug
33
Excellent
Air quality in the last 12 months (Dechang)
|
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
|
|
2025/02
|
41
|
33
|
16
|
35
|
47
|
32
|
24
|
26
|
30
|
32
|
36
|
32
|
38
|
43
|
31
|
38
|
32
|
37
|
42
|
29
|
36
|
34
|
33
|
35
|
32
|
31
|
32
|
33
|
|||
|
2025/01
|
58
|
49
|
53
|
51
|
45
|
56
|
43
|
28
|
32
|
35
|
22
|
40
|
44
|
41
|
38
|
54
|
46
|
51
|
49
|
55
|
51
|
50
|
52
|
44
|
30
|
31
|
42
|
47
|
39
|
42
|
34
|
|
2024/12
|
42
|
42
|
42
|
45
|
40
|
40
|
39
|
42
|
34
|
34
|
39
|
50
|
36
|
28
|
35
|
52
|
51
|
42
|
42
|
40
|
44
|
41
|
42
|
46
|
47
|
51
|
57
|
56
|
57
|
50
|
49
|
|
2024/11
|
28
|
20
|
27
|
25
|
21
|
36
|
23
|
14
|
22
|
26
|
29
|
29
|
28
|
35
|
41
|
41
|
37
|
33
|
34
|
36
|
39
|
25
|
25
|
28
|
32
|
26
|
27
|
27
|
29
|
36
|
|
|
2024/10
|
11
|
20
|
21
|
28
|
24
|
16
|
14
|
18
|
20
|
17
|
19
|
26
|
26
|
28
|
22
|
23
|
28
|
32
|
38
|
32
|
28
|
25
|
29
|
27
|
36
|
26
|
14
|
29
|
39
|
34
|
34
|
|
2024/09
|
23
|
16
|
23
|
24
|
17
|
20
|
27
|
24
|
24
|
15
|
19
|
23
|
26
|
30
|
34
|
19
|
20
|
21
|
33
|
34
|
32
|
26
|
27
|
30
|
22
|
31
|
35
|
22
|
26
|
21
|
|
|
2024/08
|
31
|
39
|
38
|
30
|
26
|
23
|
21
|
21
|
21
|
20
|
34
|
33
|
33
|
37
|
39
|
32
|
31
|
25
|
31
|
31
|
36
|
41
|
37
|
39
|
34
|
33
|
31
|
40
|
37
|
44
|
29
|
|
2024/07
|
24
|
23
|
22
|
15
|
14
|
19
|
18
|
19
|
20
|
28
|
16
|
19
|
27
|
22
|
22
|
23
|
23
|
26
|
24
|
23
|
25
|
27
|
28
|
28
|
22
|
30
|
34
|
27
|
18
|
13
|
25
|
|
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