Air Quality
Excellent
No health implications.
29
PM2.5
42
PM10
58
O3
0.6
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Dec
55
Good
Tue
23 Dec
53
Good
Wed
24 Dec
46
Excellent
Thu
25 Dec
51
Good
Fri
26 Dec
51
Good
Sat
27 Dec
23
Excellent
Sun
28 Dec
19
Excellent
Air quality in the last 12 months (Yunxiao)
|
2025/11
|
26
|
43
|
41
|
20
|
22
|
29
|
33
|
37
|
43
|
26
|
23
|
14
|
16
|
29
|
42
|
44
|
42
|
37
|
22
|
35
|
41
|
50
|
49
|
50
|
40
|
63
|
53
|
66
|
69
|
49
|
|
|
2025/10
|
32
|
26
|
30
|
33
|
25
|
24
|
32
|
32
|
33
|
30
|
32
|
28
|
25
|
30
|
26
|
31
|
36
|
34
|
30
|
20
|
15
|
14
|
23
|
28
|
32
|
42
|
45
|
42
|
23
|
31
|
39
|
|
2025/09
|
34
|
31
|
31
|
30
|
27
|
26
|
16
|
14
|
17
|
21
|
20
|
27
|
26
|
27
|
25
|
29
|
24
|
18
|
15
|
13
|
18
|
19
|
17
|
16
|
21
|
24
|
26
|
28
|
32
|
40
|
|
|
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
|
|
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