Air Quality
Excellent
No health implications.
7
PM2.5
11
PM10
38
O3
0.5
CO
5
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
52
Good
Fri
15 May
59
Good
Sat
16 May
61
Good
Sun
17 May
64
Good
Mon
18 May
68
Good
Tue
19 May
64
Good
Wed
20 May
41
Excellent
Air quality in the last 12 months (Yunxiao)
|
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
|
|
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
|
|
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