Air Quality
Excellent
No health implications.
6
PM2.5
19
PM10
48
O3
0.3
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Aug
34
Excellent
Thu
21 Aug
35
Excellent
Fri
22 Aug
33
Excellent
Sat
23 Aug
33
Excellent
Sun
24 Aug
33
Excellent
Mon
25 Aug
37
Excellent
Tue
26 Aug
38
Excellent
Yun County Air quality rank
Air quality in the last 12 months (Yun County)
|
2025/06
|
15
|
14
|
23
|
42
|
36
|
38
|
30
|
28
|
23
|
19
|
30
|
36
|
41
|
36
|
22
|
19
|
14
|
13
|
14
|
18
|
21
|
16
|
15
|
15
|
15
|
16
|
16
|
17
|
18
|
17
|
|
|
2025/05
|
30
|
29
|
26
|
20
|
24
|
31
|
31
|
35
|
35
|
44
|
34
|
36
|
42
|
37
|
34
|
35
|
37
|
29
|
34
|
30
|
39
|
29
|
36
|
32
|
16
|
19
|
16
|
16
|
16
|
15
|
14
|
|
2025/04
|
98
|
92
|
86
|
94
|
84
|
96
|
97
|
83
|
80
|
75
|
62
|
45
|
29
|
40
|
47
|
28
|
23
|
27
|
31
|
36
|
35
|
34
|
50
|
55
|
63
|
65
|
67
|
68
|
43
|
34
|
|
|
2025/03
|
46
|
56
|
43
|
49
|
56
|
64
|
71
|
64
|
61
|
55
|
60
|
68
|
83
|
70
|
59
|
53
|
61
|
65
|
32
|
38
|
62
|
66
|
58
|
44
|
44
|
45
|
55
|
92
|
115
|
99
|
104
|
|
2025/02
|
61
|
59
|
52
|
50
|
56
|
60
|
54
|
40
|
43
|
41
|
37
|
40
|
46
|
58
|
54
|
57
|
44
|
44
|
54
|
50
|
52
|
50
|
56
|
53
|
47
|
37
|
36
|
43
|
|||
|
2025/01
|
36
|
33
|
34
|
36
|
43
|
41
|
33
|
34
|
31
|
38
|
40
|
36
|
40
|
38
|
50
|
46
|
43
|
42
|
37
|
33
|
35
|
42
|
39
|
32
|
35
|
46
|
28
|
45
|
70
|
41
|
44
|
|
2024/12
|
25
|
23
|
22
|
25
|
24
|
26
|
27
|
29
|
26
|
31
|
42
|
40
|
32
|
31
|
29
|
29
|
30
|
27
|
26
|
27
|
28
|
23
|
25
|
30
|
30
|
37
|
45
|
40
|
31
|
29
|
33
|
|
2024/11
|
32
|
34
|
27
|
27
|
30
|
35
|
16
|
13
|
19
|
24
|
20
|
20
|
22
|
24
|
24
|
26
|
27
|
28
|
27
|
24
|
24
|
19
|
23
|
25
|
26
|
23
|
24
|
23
|
20
|
20
|
|
|
2024/10
|
17
|
14
|
17
|
15
|
17
|
19
|
23
|
20
|
22
|
21
|
23
|
28
|
28
|
30
|
34
|
26
|
22
|
32
|
36
|
33
|
21
|
23
|
21
|
23
|
24
|
24
|
31
|
43
|
39
|
29
|
27
|
|
2024/09
|
21
|
23
|
20
|
19
|
17
|
24
|
31
|
26
|
20
|
15
|
15
|
19
|
21
|
20
|
24
|
24
|
21
|
23
|
28
|
32
|
37
|
30
|
26
|
27
|
32
|
31
|
22
|
19
|
17
|
21
|
|
|
2024/08
|
21
|
18
|
15
|
15
|
16
|
16
|
17
|
16
|
17
|
19
|
15
|
26
|
37
|
41
|
37
|
25
|
30
|
26
|
21
|
20
|
19
|
22
|
19
|
18
|
18
|
23
|
21
|
21
|
21
|
20
|
20
|
|
2024/07
|
16
|
17
|
16
|
15
|
18
|
20
|
16
|
19
|
16
|
17
|
13
|
14
|
15
|
15
|
15
|
16
|
17
|
20
|
18
|
16
|
13
|
14
|
13
|
15
|
19
|
19
|
20
|
20
|
19
|
15
|
17
|
|
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