Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
71
O3
0.4
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Sep
38
Excellent
Sat
12 Sep
38
Excellent
Sun
13 Sep
38
Excellent
Mon
14 Sep
39
Excellent
Tue
15 Sep
37
Excellent
Wed
16 Sep
38
Excellent
Thu
17 Sep
39
Excellent
Air quality in the last 12 months (Yun County)
|
2026/08
|
17
|
18
|
14
|
16
|
26
|
24
|
23
|
16
|
16
|
20
|
23
|
24
|
23
|
23
|
22
|
18
|
14
|
15
|
17
|
20
|
22
|
24
|
18
|
17
|
19
|
22
|
18
|
20
|
19
|
20
|
20
|
|
2026/07
|
19
|
16
|
14
|
15
|
16
|
14
|
14
|
13
|
15
|
14
|
14
|
20
|
22
|
20
|
15
|
15
|
15
|
14
|
17
|
23
|
23
|
22
|
20
|
22
|
22
|
17
|
18
|
19
|
18
|
15
|
16
|
|
2026/06
|
20
|
20
|
19
|
23
|
30
|
30
|
28
|
27
|
22
|
19
|
18
|
16
|
17
|
18
|
18
|
17
|
17
|
16
|
16
|
17
|
21
|
16
|
17
|
18
|
19
|
22
|
20
|
18
|
18
|
17
|
|
|
2026/05
|
38
|
26
|
23
|
26
|
36
|
42
|
35
|
34
|
41
|
27
|
19
|
21
|
25
|
31
|
33
|
34
|
44
|
45
|
46
|
46
|
43
|
38
|
29
|
29
|
39
|
44
|
42
|
54
|
46
|
24
|
19
|
|
2026/04
|
50
|
48
|
52
|
47
|
49
|
42
|
49
|
71
|
35
|
35
|
39
|
41
|
65
|
71
|
83
|
69
|
56
|
66
|
62
|
55
|
59
|
62
|
61
|
56
|
84
|
59
|
47
|
32
|
34
|
33
|
|
|
2026/03
|
60
|
62
|
54
|
70
|
79
|
98
|
96
|
86
|
63
|
49
|
58
|
79
|
38
|
33
|
33
|
42
|
44
|
37
|
48
|
38
|
48
|
47
|
30
|
38
|
41
|
44
|
49
|
70
|
35
|
40
|
47
|
|
2026/02
|
37
|
36
|
39
|
42
|
37
|
36
|
37
|
43
|
41
|
39
|
31
|
33
|
34
|
37
|
55
|
63
|
91
|
56
|
44
|
34
|
32
|
34
|
44
|
47
|
58
|
63
|
49
|
56
|
|||
|
2026/01
|
44
|
36
|
29
|
29
|
31
|
30
|
31
|
34
|
40
|
34
|
39
|
39
|
42
|
50
|
44
|
38
|
34
|
37
|
50
|
51
|
31
|
35
|
38
|
36
|
35
|
36
|
37
|
40
|
39
|
38
|
38
|
|
2025/12
|
34
|
32
|
37
|
31
|
30
|
27
|
30
|
29
|
30
|
30
|
31
|
35
|
33
|
32
|
31
|
30
|
30
|
32
|
28
|
33
|
32
|
33
|
36
|
34
|
34
|
32
|
35
|
38
|
35
|
32
|
34
|
|
2025/11
|
24
|
22
|
13
|
13
|
13
|
16
|
17
|
21
|
17
|
17
|
17
|
17
|
18
|
20
|
25
|
23
|
28
|
23
|
15
|
15
|
16
|
17
|
22
|
24
|
27
|
34
|
31
|
32
|
34
|
35
|
|
|
2025/10
|
17
|
15
|
17
|
17
|
20
|
20
|
17
|
17
|
17
|
17
|
17
|
20
|
22
|
23
|
23
|
22
|
18
|
17
|
19
|
20
|
21
|
20
|
24
|
23
|
22
|
22
|
26
|
28
|
27
|
28
|
26
|
|
2025/09
|
19
|
19
|
19
|
23
|
24
|
22
|
19
|
20
|
20
|
18
|
19
|
20
|
18
|
15
|
15
|
14
|
17
|
16
|
19
|
19
|
20
|
19
|
18
|
15
|
22
|
19
|
17
|
17
|
17
|
13
|
|
|
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