Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
60
O3
0.9
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Oct
44
Excellent
Sun
18 Oct
42
Excellent
Mon
19 Oct
47
Excellent
Tue
20 Oct
49
Excellent
Wed
21 Oct
49
Excellent
Thu
22 Oct
23
Excellent
Fri
23 Oct
42
Excellent
Air quality in the last 12 months (Yunxi)
|
2026/08
|
24
|
20
|
18
|
15
|
21
|
28
|
27
|
32
|
34
|
29
|
24
|
18
|
21
|
24
|
27
|
29
|
34
|
32
|
29
|
35
|
35
|
31
|
29
|
27
|
26
|
28
|
29
|
35
|
25
|
34
|
39
|
|
2026/07
|
34
|
30
|
29
|
29
|
30
|
30
|
31
|
32
|
31
|
28
|
27
|
24
|
26
|
33
|
32
|
29
|
23
|
38
|
51
|
43
|
41
|
39
|
32
|
30
|
34
|
33
|
24
|
17
|
17
|
22
|
27
|
|
2026/06
|
36
|
45
|
44
|
53
|
47
|
37
|
24
|
22
|
25
|
28
|
27
|
26
|
25
|
32
|
48
|
44
|
36
|
29
|
25
|
24
|
27
|
28
|
26
|
27
|
27
|
29
|
29
|
32
|
35
|
32
|
|
|
2026/05
|
45
|
38
|
35
|
34
|
39
|
40
|
36
|
47
|
36
|
36
|
44
|
59
|
60
|
28
|
34
|
34
|
18
|
19
|
24
|
30
|
32
|
26
|
33
|
26
|
20
|
24
|
26
|
40
|
30
|
33
|
35
|
|
2026/04
|
41
|
48
|
58
|
93
|
68
|
74
|
65
|
51
|
35
|
50
|
58
|
46
|
44
|
40
|
40
|
44
|
56
|
58
|
120
|
106
|
49
|
23
|
27
|
37
|
43
|
49
|
47
|
48
|
45
|
40
|
|
|
2026/03
|
19
|
24
|
31
|
45
|
63
|
58
|
42
|
42
|
48
|
74
|
73
|
151
|
106
|
62
|
19
|
23
|
34
|
45
|
68
|
61
|
65
|
66
|
76
|
46
|
37
|
51
|
43
|
44
|
49
|
34
|
32
|
|
2026/02
|
73
|
66
|
68
|
68
|
56
|
108
|
93
|
73
|
67
|
86
|
97
|
79
|
58
|
52
|
69
|
32
|
55
|
50
|
50
|
39
|
53
|
106
|
141
|
70
|
41
|
26
|
34
|
35
|
|||
|
2026/01
|
52
|
67
|
93
|
59
|
46
|
31
|
30
|
36
|
39
|
44
|
60
|
52
|
46
|
57
|
58
|
57
|
118
|
112
|
60
|
50
|
67
|
75
|
61
|
82
|
84
|
104
|
116
|
103
|
73
|
56
|
65
|
|
2025/12
|
75
|
98
|
81
|
66
|
73
|
62
|
46
|
52
|
71
|
76
|
89
|
104
|
51
|
41
|
48
|
48
|
75
|
105
|
73
|
44
|
51
|
107
|
55
|
73
|
58
|
59
|
60
|
54
|
56
|
75
|
97
|
|
2025/11
|
26
|
36
|
77
|
73
|
106
|
68
|
20
|
28
|
49
|
69
|
61
|
60
|
54
|
59
|
49
|
47
|
17
|
21
|
21
|
26
|
33
|
36
|
30
|
51
|
38
|
70
|
101
|
58
|
48
|
50
|
|
|
2025/10
|
20
|
11
|
19
|
20
|
13
|
12
|
15
|
16
|
15
|
16
|
20
|
19
|
16
|
21
|
26
|
28
|
16
|
23
|
41
|
25
|
22
|
44
|
56
|
67
|
46
|
28
|
32
|
42
|
69
|
44
|
26
|
|
2025/09
|
29
|
28
|
36
|
28
|
20
|
38
|
31
|
21
|
25
|
33
|
19
|
18
|
20
|
27
|
33
|
26
|
16
|
17
|
20
|
20
|
25
|
24
|
13
|
16
|
25
|
24
|
22
|
17
|
18
|
19
|
|
|
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