Air Quality
Excellent
No health implications.
9
PM2.5
19
PM10
8
O3
0.4
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Aug
57
Good
Sun
17 Aug
54
Good
Mon
18 Aug
52
Good
Tue
19 Aug
51
Good
Wed
20 Aug
51
Good
Thu
21 Aug
21
Excellent
Fri
22 Aug
16
Excellent
Air quality in the last 12 months (Yunxiao)
|
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
|
|
|
2024/08
|
25
|
30
|
34
|
36
|
37
|
32
|
30
|
34
|
35
|
43
|
39
|
35
|
27
|
27
|
21
|
20
|
18
|
19
|
16
|
12
|
15
|
24
|
25
|
25
|
39
|
38
|
41
|
35
|
37
|
26
|
26
|
|
2024/07
|
18
|
17
|
15
|
18
|
15
|
15
|
13
|
13
|
13
|
18
|
20
|
22
|
20
|
18
|
18
|
16
|
18
|
13
|
18
|
20
|
19
|
22
|
32
|
28
|
24
|
12
|
18
|
18
|
22
|
21
|
15
|
|
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