Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
34
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Oct
22
Excellent
Sat
3 Oct
24
Excellent
Sun
4 Oct
26
Excellent
Mon
5 Oct
36
Excellent
Tue
6 Oct
44
Excellent
Wed
7 Oct
46
Excellent
Thu
8 Oct
37
Excellent
Air quality in the last 12 months (Yunyan)
|
2026/08
|
18
|
20
|
20
|
23
|
28
|
21
|
23
|
28
|
32
|
34
|
40
|
31
|
34
|
27
|
21
|
28
|
29
|
28
|
27
|
27
|
29
|
32
|
30
|
30
|
33
|
24
|
24
|
24
|
24
|
26
|
32
|
|
2026/07
|
22
|
23
|
24
|
18
|
18
|
24
|
25
|
25
|
25
|
23
|
19
|
26
|
35
|
31
|
36
|
30
|
26
|
26
|
31
|
34
|
38
|
44
|
36
|
25
|
25
|
28
|
26
|
20
|
22
|
21
|
17
|
|
2026/06
|
30
|
39
|
33
|
37
|
36
|
30
|
24
|
23
|
23
|
31
|
35
|
34
|
29
|
41
|
30
|
36
|
33
|
18
|
25
|
33
|
20
|
25
|
20
|
15
|
20
|
19
|
29
|
35
|
29
|
15
|
|
|
2026/05
|
33
|
27
|
27
|
35
|
41
|
38
|
40
|
42
|
48
|
58
|
64
|
46
|
33
|
47
|
26
|
23
|
20
|
23
|
32
|
31
|
21
|
23
|
30
|
31
|
30
|
36
|
43
|
24
|
29
|
42
|
40
|
|
2026/04
|
29
|
46
|
34
|
38
|
44
|
44
|
31
|
60
|
44
|
49
|
47
|
37
|
43
|
35
|
36
|
27
|
26
|
30
|
36
|
28
|
19
|
22
|
27
|
33
|
45
|
45
|
30
|
23
|
28
|
34
|
|
|
2026/03
|
40
|
26
|
30
|
31
|
45
|
57
|
33
|
14
|
15
|
30
|
47
|
40
|
40
|
57
|
18
|
21
|
41
|
23
|
30
|
24
|
46
|
36
|
27
|
28
|
35
|
33
|
30
|
26
|
35
|
44
|
24
|
|
2026/02
|
33
|
38
|
41
|
40
|
34
|
50
|
36
|
42
|
22
|
27
|
41
|
42
|
62
|
54
|
36
|
70
|
55
|
42
|
33
|
58
|
42
|
40
|
38
|
68
|
33
|
46
|
21
|
32
|
|||
|
2026/01
|
16
|
27
|
16
|
27
|
39
|
45
|
69
|
62
|
72
|
85
|
84
|
57
|
84
|
92
|
112
|
97
|
135
|
62
|
48
|
21
|
19
|
32
|
50
|
63
|
37
|
37
|
47
|
48
|
43
|
27
|
29
|
|
2025/12
|
110
|
87
|
78
|
73
|
71
|
70
|
45
|
58
|
52
|
43
|
54
|
60
|
35
|
55
|
52
|
72
|
58
|
68
|
40
|
40
|
50
|
36
|
26
|
29
|
41
|
58
|
74
|
75
|
55
|
41
|
34
|
|
2025/11
|
21
|
20
|
9
|
17
|
22
|
17
|
24
|
14
|
10
|
13
|
18
|
28
|
44
|
49
|
49
|
49
|
42
|
21
|
28
|
37
|
46
|
49
|
69
|
55
|
57
|
65
|
63
|
68
|
52
|
79
|
|
|
2025/10
|
14
|
13
|
18
|
20
|
17
|
18
|
12
|
18
|
20
|
21
|
26
|
28
|
30
|
29
|
13
|
13
|
18
|
15
|
10
|
10
|
11
|
17
|
24
|
34
|
33
|
25
|
23
|
28
|
42
|
21
|
20
|
|
2025/09
|
21
|
18
|
17
|
24
|
25
|
33
|
32
|
30
|
21
|
13
|
17
|
17
|
16
|
18
|
21
|
17
|
16
|
16
|
25
|
37
|
20
|
20
|
19
|
15
|
9
|
10
|
21
|
21
|
18
|
14
|
|
|
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