Air Quality
Excellent
No health implications.
27
PM2.5
35
PM10
70
O3
0.6
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
80
Good
Sun
15 Mar
76
Good
Mon
16 Mar
77
Good
Tue
17 Mar
75
Good
Wed
18 Mar
81
Good
Thu
19 Mar
79
Good
Fri
20 Mar
36
Excellent
Air quality in the last 12 months (Yun County)
|
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
|
|
|
2025/08
|
19
|
19
|
15
|
17
|
18
|
19
|
18
|
13
|
15
|
15
|
18
|
15
|
17
|
18
|
24
|
22
|
17
|
19
|
22
|
20
|
16
|
15
|
16
|
17
|
19
|
21
|
16
|
17
|
17
|
21
|
21
|
|
2025/07
|
20
|
17
|
13
|
14
|
13
|
16
|
15
|
13
|
18
|
17
|
19
|
21
|
25
|
23
|
19
|
20
|
20
|
22
|
22
|
19
|
18
|
21
|
19
|
17
|
14
|
16
|
17
|
20
|
23
|
21
|
16
|
|
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
|
|
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