Air Quality
Excellent
No health implications.
11
PM2.5
24
PM10
47
O3
0.5
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Sep
51
Good
Mon
8 Sep
49
Excellent
Tue
9 Sep
48
Excellent
Wed
10 Sep
49
Excellent
Thu
11 Sep
55
Good
Fri
12 Sep
56
Good
Sat
13 Sep
26
Excellent
Air quality in the last 12 months (Yunxiao)
|
2025/08
|
25
|
25
|
19
|
13
|
14
|
26
|
33
|
35
|
24
|
15
|
17
|
22
|
25
|
12
|
21
|
22
|
24
|
18
|
17
|
23
|
25
|
23
|
23
|
23
|
27
|
20
|
18
|
23
|
24
|
23
|
29
|
|
2025/07
|
22
|
20
|
26
|
30
|
13
|
18
|
35
|
37
|
33
|
12
|
11
|
27
|
37
|
33
|
30
|
33
|
36
|
25
|
22
|
20
|
16
|
14
|
19
|
28
|
21
|
25
|
31
|
23
|
23
|
27
|
23
|
|
2025/06
|
38
|
31
|
17
|
23
|
34
|
32
|
33
|
34
|
24
|
22
|
26
|
26
|
21
|
25
|
25
|
20
|
17
|
23
|
16
|
16
|
16
|
20
|
21
|
20
|
22
|
16
|
15
|
17
|
15
|
19
|
|
|
2025/05
|
55
|
53
|
46
|
43
|
38
|
37
|
33
|
52
|
36
|
25
|
24
|
36
|
40
|
43
|
33
|
20
|
19
|
25
|
26
|
27
|
25
|
31
|
29
|
23
|
35
|
38
|
36
|
32
|
10
|
22
|
39
|
|
2025/04
|
14
|
33
|
47
|
53
|
39
|
50
|
59
|
64
|
64
|
40
|
40
|
41
|
114
|
89
|
86
|
72
|
61
|
56
|
44
|
38
|
37
|
35
|
35
|
32
|
17
|
17
|
32
|
43
|
34
|
48
|
|
|
2025/03
|
71
|
32
|
27
|
23
|
14
|
14
|
20
|
33
|
39
|
41
|
53
|
55
|
38
|
29
|
36
|
11
|
46
|
49
|
44
|
48
|
51
|
51
|
62
|
72
|
68
|
51
|
36
|
50
|
25
|
10
|
10
|
|
2025/02
|
51
|
25
|
15
|
37
|
52
|
48
|
17
|
40
|
39
|
36
|
46
|
39
|
54
|
40
|
45
|
67
|
56
|
54
|
34
|
36
|
28
|
27
|
26
|
35
|
47
|
61
|
72
|
86
|
|||
|
2025/01
|
57
|
61
|
58
|
44
|
49
|
58
|
59
|
56
|
54
|
54
|
46
|
46
|
50
|
52
|
76
|
83
|
57
|
51
|
55
|
50
|
61
|
68
|
59
|
37
|
30
|
26
|
22
|
37
|
79
|
43
|
42
|
|
2024/12
|
53
|
59
|
47
|
38
|
42
|
42
|
43
|
32
|
35
|
32
|
41
|
26
|
27
|
43
|
53
|
54
|
51
|
47
|
52
|
41
|
42
|
62
|
58
|
38
|
37
|
48
|
66
|
79
|
62
|
59
|
62
|
|
2024/11
|
20
|
18
|
32
|
41
|
44
|
43
|
31
|
29
|
38
|
38
|
38
|
31
|
24
|
31
|
35
|
26
|
25
|
23
|
15
|
10
|
13
|
23
|
28
|
29
|
25
|
16
|
27
|
27
|
35
|
41
|
|
|
2024/10
|
16
|
14
|
22
|
22
|
22
|
30
|
27
|
19
|
26
|
34
|
43
|
42
|
34
|
35
|
33
|
29
|
33
|
44
|
44
|
25
|
26
|
30
|
31
|
33
|
35
|
34
|
41
|
21
|
28
|
45
|
26
|
|
2024/09
|
30
|
40
|
39
|
31
|
28
|
15
|
15
|
17
|
18
|
33
|
49
|
47
|
31
|
29
|
28
|
25
|
24
|
23
|
30
|
19
|
18
|
14
|
10
|
14
|
19
|
24
|
23
|
23
|
25
|
22
|
|
|
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