Air Quality
Excellent
No health implications.
19
PM2.5
23
PM10
53
O3
0.9
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
54
Good
Thu
26 Feb
56
Good
Fri
27 Feb
65
Good
Sat
28 Feb
54
Good
Sun
1 Mar
46
Excellent
Mon
2 Mar
50
Excellent
Tue
3 Mar
47
Excellent
Air quality in the last 12 months (Yunxi)
|
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
|
|
|
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
|
|||
|
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