Air Quality
Excellent
No health implications.
25
PM2.5
39
PM10
39
O3
1.0
CO
12
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
46
Excellent
Sat
1 Feb
45
Excellent
Sun
2 Feb
44
Excellent
Mon
3 Feb
43
Excellent
Tue
4 Feb
38
Excellent
Wed
5 Feb
35
Excellent
Thu
6 Feb
38
Excellent
Air quality in the last 12 months (Dechang)
|
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
|
|
2024/06
|
28
|
32
|
20
|
19
|
17
|
24
|
20
|
18
|
13
|
18
|
19
|
20
|
25
|
21
|
24
|
35
|
17
|
21
|
19
|
40
|
34
|
25
|
21
|
17
|
22
|
29
|
27
|
20
|
22
|
26
|
|
|
2024/05
|
30
|
37
|
38
|
25
|
39
|
44
|
38
|
33
|
28
|
30
|
22
|
15
|
22
|
29
|
18
|
29
|
29
|
23
|
21
|
24
|
28
|
30
|
25
|
30
|
25
|
16
|
18
|
25
|
20
|
18
|
18
|
|
2024/04
|
18
|
29
|
35
|
37
|
34
|
39
|
35
|
28
|
33
|
33
|
31
|
39
|
32
|
42
|
44
|
47
|
51
|
36
|
35
|
30
|
16
|
30
|
27
|
27
|
27
|
33
|
34
|
41
|
27
|
33
|
|
|
2024/03
|
25
|
33
|
29
|
29
|
19
|
24
|
28
|
22
|
29
|
35
|
28
|
51
|
46
|
36
|
35
|
38
|
42
|
35
|
48
|
59
|
50
|
29
|
19
|
26
|
32
|
37
|
30
|
24
|
31
|
36
|
30
|
|
2024/02
|
33
|
45
|
33
|
28
|
32
|
32
|
26
|
26
|
25
|
29
|
35
|
38
|
29
|
28
|
35
|
28
|
29
|
31
|
31
|
29
|
33
|
38
|
48
|
28
|
29
|
30
|
31
|
27
|
28
|
||
|
2024/01
|
42
|
37
|
31
|
42
|
47
|
50
|
47
|
47
|
48
|
48
|
50
|
81
|
109
|
129
|
105
|
43
|
38
|
40
|
54
|
63
|
53
|
27
|
40
|
41
|
37
|
28
|
38
|
34
|
36
|
40
|
30
|
|
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