Air Quality
Excellent
No health implications.
13
PM2.5
34
PM10
30
O3
0.7
CO
9
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Sep
36
Excellent
Mon
8 Sep
32
Excellent
Tue
9 Sep
45
Excellent
Wed
10 Sep
45
Excellent
Thu
11 Sep
40
Excellent
Fri
12 Sep
39
Excellent
Sat
13 Sep
27
Excellent
Air quality in the last 12 months (Yunxi)
|
2025/08
|
41
|
40
|
41
|
45
|
46
|
37
|
29
|
28
|
22
|
19
|
29
|
30
|
24
|
33
|
30
|
23
|
30
|
31
|
33
|
34
|
38
|
29
|
32
|
21
|
29
|
36
|
36
|
27
|
19
|
20
|
19
|
|
2025/07
|
18
|
25
|
26
|
27
|
19
|
29
|
28
|
34
|
28
|
28
|
38
|
51
|
42
|
34
|
30
|
35
|
38
|
33
|
41
|
33
|
27
|
35
|
22
|
21
|
27
|
32
|
34
|
29
|
30
|
34
|
39
|
|
2025/06
|
39
|
38
|
43
|
41
|
41
|
35
|
40
|
36
|
39
|
50
|
51
|
49
|
45
|
38
|
42
|
51
|
51
|
39
|
18
|
33
|
29
|
36
|
36
|
41
|
34
|
21
|
27
|
31
|
29
|
27
|
|
|
2025/05
|
75
|
61
|
57
|
34
|
53
|
240
|
152
|
68
|
61
|
47
|
33
|
43
|
49
|
37
|
51
|
50
|
84
|
118
|
68
|
71
|
65
|
76
|
67
|
63
|
62
|
53
|
56
|
53
|
57
|
52
|
41
|
|
2025/04
|
60
|
65
|
49
|
63
|
68
|
69
|
63
|
62
|
65
|
64
|
54
|
258
|
119
|
73
|
44
|
61
|
72
|
78
|
66
|
52
|
52
|
127
|
92
|
65
|
58
|
64
|
47
|
33
|
35
|
56
|
|
|
2025/03
|
79
|
34
|
14
|
29
|
43
|
50
|
67
|
67
|
71
|
54
|
58
|
68
|
50
|
46
|
26
|
34
|
34
|
32
|
29
|
37
|
42
|
49
|
57
|
52
|
44
|
72
|
129
|
66
|
61
|
68
|
58
|
|
2025/02
|
96
|
65
|
40
|
36
|
32
|
31
|
83
|
45
|
45
|
56
|
79
|
67
|
55
|
53
|
43
|
51
|
63
|
69
|
88
|
109
|
111
|
98
|
84
|
116
|
86
|
57
|
84
|
72
|
|||
|
2025/01
|
56
|
96
|
144
|
136
|
58
|
56
|
53
|
40
|
52
|
60
|
50
|
58
|
61
|
61
|
53
|
44
|
54
|
69
|
51
|
53
|
83
|
174
|
180
|
67
|
22
|
50
|
54
|
57
|
128
|
102
|
114
|
|
2024/12
|
38
|
45
|
67
|
59
|
39
|
35
|
42
|
81
|
81
|
75
|
81
|
100
|
41
|
37
|
32
|
41
|
58
|
67
|
56
|
79
|
64
|
55
|
49
|
67
|
67
|
71
|
79
|
40
|
46
|
40
|
43
|
|
2024/11
|
35
|
32
|
26
|
35
|
47
|
50
|
65
|
70
|
73
|
54
|
65
|
63
|
60
|
27
|
31
|
15
|
14
|
21
|
26
|
21
|
22
|
29
|
73
|
68
|
19
|
27
|
41
|
43
|
35
|
33
|
|
|
2024/10
|
28
|
29
|
34
|
32
|
38
|
36
|
37
|
46
|
43
|
36
|
43
|
44
|
45
|
32
|
36
|
67
|
52
|
24
|
24
|
19
|
17
|
21
|
26
|
30
|
43
|
41
|
27
|
38
|
50
|
62
|
55
|
|
2024/09
|
31
|
34
|
35
|
37
|
30
|
29
|
38
|
49
|
41
|
37
|
36
|
33
|
33
|
34
|
38
|
30
|
23
|
22
|
26
|
21
|
18
|
26
|
30
|
37
|
35
|
46
|
54
|
56
|
50
|
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