Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
64
O3
0.4
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Aug
45
Excellent
Tue
1 Sep
45
Excellent
Wed
2 Sep
45
Excellent
Thu
3 Sep
49
Excellent
Fri
4 Sep
47
Excellent
Sat
5 Sep
49
Excellent
Sun
6 Sep
17
Excellent
Air quality in the last 12 months (Yunxiao)
|
2026/07
|
22
|
23
|
20
|
16
|
19
|
17
|
16
|
20
|
27
|
34
|
45
|
37
|
19
|
17
|
18
|
20
|
21
|
26
|
30
|
26
|
40
|
45
|
47
|
49
|
38
|
19
|
16
|
16
|
27
|
34
|
33
|
|
2026/06
|
45
|
48
|
39
|
34
|
33
|
37
|
30
|
25
|
24
|
29
|
31
|
41
|
28
|
17
|
19
|
20
|
15
|
17
|
19
|
23
|
29
|
30
|
36
|
40
|
32
|
23
|
24
|
27
|
22
|
16
|
|
|
2026/05
|
34
|
41
|
39
|
24
|
27
|
37
|
37
|
45
|
32
|
39
|
40
|
55
|
40
|
17
|
19
|
24
|
35
|
34
|
32
|
30
|
24
|
32
|
32
|
33
|
27
|
29
|
33
|
40
|
41
|
48
|
48
|
|
2026/04
|
29
|
32
|
35
|
32
|
31
|
35
|
41
|
40
|
41
|
33
|
33
|
33
|
30
|
33
|
42
|
35
|
38
|
39
|
41
|
44
|
37
|
32
|
30
|
16
|
26
|
46
|
51
|
47
|
27
|
22
|
|
|
2026/03
|
17
|
40
|
24
|
31
|
32
|
30
|
46
|
40
|
40
|
35
|
47
|
51
|
46
|
45
|
45
|
37
|
41
|
42
|
40
|
40
|
42
|
41
|
44
|
38
|
46
|
37
|
42
|
34
|
40
|
53
|
34
|
|
2026/02
|
26
|
37
|
47
|
53
|
54
|
48
|
35
|
43
|
40
|
43
|
44
|
47
|
49
|
42
|
30
|
39
|
49
|
41
|
40
|
51
|
53
|
60
|
62
|
65
|
39
|
31
|
45
|
13
|
|||
|
2026/01
|
31
|
23
|
38
|
46
|
44
|
30
|
43
|
48
|
50
|
51
|
57
|
58
|
58
|
52
|
61
|
62
|
62
|
60
|
59
|
42
|
37
|
42
|
38
|
39
|
38
|
51
|
46
|
36
|
43
|
44
|
28
|
|
2025/12
|
36
|
45
|
46
|
48
|
43
|
40
|
44
|
46
|
48
|
43
|
45
|
49
|
39
|
32
|
47
|
49
|
55
|
53
|
60
|
49
|
64
|
40
|
40
|
47
|
23
|
29
|
33
|
38
|
39
|
47
|
44
|
|
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
|
|
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