Air Quality
Excellent
No health implications.
14
PM2.5
31
PM10
64
O3
0.8
CO
10
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jul
63
Good
Fri
11 Jul
66
Good
Sat
12 Jul
61
Good
Sun
13 Jul
61
Good
Mon
14 Jul
57
Good
Tue
15 Jul
57
Good
Wed
16 Jul
29
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