Air Quality
Excellent
No health implications.
11
PM2.5
39
PM10
49
O3
0.6
CO
26
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Sep
67
Good
Thu
24 Sep
66
Good
Fri
25 Sep
62
Good
Sat
26 Sep
57
Good
Sun
27 Sep
50
Excellent
Mon
28 Sep
46
Excellent
Tue
29 Sep
44
Excellent
Air quality in the last 12 months (Yunan)
|
2026/08
|
22
|
17
|
22
|
19
|
24
|
38
|
43
|
35
|
39
|
33
|
42
|
45
|
36
|
24
|
21
|
43
|
36
|
25
|
25
|
28
|
20
|
27
|
27
|
25
|
26
|
20
|
15
|
30
|
34
|
26
|
21
|
|
2026/07
|
30
|
34
|
22
|
15
|
18
|
17
|
21
|
19
|
23
|
27
|
37
|
51
|
54
|
34
|
16
|
22
|
29
|
32
|
32
|
38
|
32
|
32
|
38
|
45
|
47
|
41
|
30
|
26
|
18
|
18
|
17
|
|
2026/06
|
47
|
43
|
43
|
41
|
34
|
31
|
25
|
28
|
21
|
27
|
40
|
45
|
26
|
24
|
20
|
23
|
18
|
18
|
23
|
29
|
28
|
29
|
35
|
38
|
30
|
24
|
29
|
37
|
29
|
23
|
|
|
2026/05
|
42
|
44
|
25
|
33
|
44
|
41
|
36
|
18
|
28
|
46
|
51
|
53
|
42
|
39
|
33
|
22
|
22
|
17
|
18
|
18
|
20
|
21
|
29
|
28
|
28
|
33
|
34
|
36
|
42
|
37
|
42
|
|
2026/04
|
26
|
37
|
52
|
32
|
51
|
58
|
52
|
42
|
41
|
37
|
43
|
44
|
37
|
35
|
29
|
31
|
32
|
39
|
45
|
46
|
33
|
31
|
16
|
21
|
41
|
60
|
41
|
32
|
25
|
26
|
|
|
2026/03
|
16
|
20
|
13
|
17
|
29
|
26
|
44
|
58
|
45
|
17
|
35
|
42
|
56
|
51
|
51
|
45
|
40
|
40
|
43
|
48
|
36
|
41
|
42
|
58
|
59
|
50
|
41
|
39
|
36
|
32
|
37
|
|
2026/02
|
34
|
45
|
56
|
64
|
59
|
57
|
35
|
28
|
43
|
53
|
44
|
35
|
49
|
60
|
44
|
34
|
47
|
38
|
52
|
59
|
63
|
51
|
43
|
49
|
44
|
55
|
40
|
21
|
|||
|
2026/01
|
63
|
46
|
39
|
57
|
54
|
44
|
55
|
52
|
54
|
60
|
55
|
63
|
67
|
68
|
72
|
71
|
86
|
77
|
70
|
56
|
31
|
31
|
31
|
57
|
69
|
74
|
53
|
53
|
61
|
48
|
32
|
|
2025/12
|
45
|
40
|
65
|
78
|
66
|
72
|
76
|
69
|
63
|
68
|
67
|
62
|
30
|
36
|
51
|
58
|
49
|
55
|
63
|
69
|
57
|
72
|
70
|
49
|
28
|
48
|
52
|
62
|
65
|
57
|
68
|
|
2025/11
|
33
|
33
|
24
|
11
|
18
|
36
|
32
|
30
|
20
|
17
|
18
|
30
|
34
|
36
|
50
|
53
|
52
|
31
|
24
|
35
|
44
|
49
|
59
|
61
|
51
|
55
|
60
|
63
|
60
|
59
|
|
|
2025/10
|
46
|
40
|
26
|
38
|
22
|
17
|
27
|
44
|
37
|
45
|
50
|
38
|
27
|
26
|
31
|
46
|
54
|
50
|
27
|
17
|
15
|
16
|
20
|
37
|
43
|
49
|
39
|
43
|
49
|
54
|
32
|
|
2025/09
|
28
|
31
|
36
|
44
|
36
|
39
|
45
|
15
|
15
|
20
|
23
|
30
|
32
|
38
|
32
|
31
|
40
|
36
|
40
|
31
|
15
|
21
|
26
|
16
|
16
|
23
|
35
|
36
|
37
|
34
|
|
|
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