Air Quality
Excellent
No health implications.
17
PM2.5
21
PM10
34
O3
0.7
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
67
Good
Thu
26 Feb
53
Good
Fri
27 Feb
61
Good
Sat
28 Feb
53
Good
Sun
1 Mar
55
Good
Mon
2 Mar
79
Good
Tue
3 Mar
43
Excellent
Air quality in the last 12 months (Yunxi)
|
2026/01
|
43
|
63
|
81
|
63
|
100
|
93
|
76
|
77
|
62
|
59
|
77
|
83
|
71
|
75
|
149
|
124
|
186
|
175
|
25
|
50
|
59
|
83
|
90
|
84
|
86
|
169
|
123
|
104
|
82
|
47
|
47
|
|
2025/12
|
102
|
117
|
65
|
67
|
98
|
99
|
113
|
131
|
151
|
140
|
150
|
138
|
40
|
49
|
46
|
59
|
123
|
132
|
72
|
130
|
71
|
64
|
48
|
94
|
70
|
71
|
81
|
64
|
84
|
161
|
121
|
|
2025/11
|
74
|
59
|
53
|
43
|
64
|
55
|
50
|
28
|
43
|
54
|
71
|
45
|
45
|
63
|
74
|
60
|
56
|
29
|
33
|
44
|
59
|
72
|
68
|
56
|
67
|
53
|
89
|
66
|
61
|
57
|
|
|
2025/10
|
39
|
37
|
34
|
34
|
68
|
48
|
52
|
66
|
53
|
60
|
75
|
94
|
38
|
51
|
60
|
23
|
28
|
10
|
12
|
20
|
21
|
27
|
40
|
36
|
86
|
79
|
84
|
82
|
82
|
91
|
60
|
|
2025/09
|
21
|
25
|
24
|
26
|
24
|
28
|
40
|
33
|
25
|
27
|
30
|
19
|
33
|
38
|
32
|
29
|
31
|
27
|
17
|
18
|
28
|
37
|
22
|
14
|
17
|
27
|
52
|
53
|
42
|
40
|
|
|
2025/08
|
35
|
39
|
35
|
24
|
21
|
17
|
13
|
13
|
20
|
29
|
13
|
16
|
18
|
19
|
13
|
16
|
21
|
25
|
15
|
15
|
16
|
15
|
17
|
19
|
17
|
20
|
21
|
23
|
25
|
30
|
23
|
|
2025/07
|
12
|
10
|
15
|
18
|
26
|
29
|
30
|
31
|
24
|
20
|
30
|
21
|
16
|
24
|
23
|
20
|
27
|
24
|
31
|
24
|
14
|
10
|
9
|
15
|
20
|
25
|
16
|
21
|
23
|
23
|
22
|
|
2025/06
|
10
|
24
|
34
|
43
|
33
|
30
|
25
|
21
|
34
|
29
|
21
|
29
|
21
|
17
|
30
|
29
|
16
|
9
|
9
|
18
|
14
|
13
|
17
|
23
|
24
|
25
|
25
|
12
|
10
|
10
|
|
|
2025/05
|
53
|
56
|
57
|
46
|
39
|
78
|
95
|
32
|
45
|
49
|
39
|
42
|
36
|
55
|
44
|
20
|
32
|
70
|
45
|
19
|
16
|
18
|
44
|
54
|
43
|
40
|
45
|
29
|
23
|
20
|
13
|
|
2025/04
|
63
|
55
|
57
|
58
|
66
|
66
|
62
|
60
|
56
|
39
|
40
|
177
|
123
|
122
|
56
|
56
|
64
|
68
|
53
|
66
|
37
|
43
|
54
|
41
|
53
|
43
|
37
|
60
|
58
|
37
|
|
|
2025/03
|
49
|
32
|
16
|
33
|
37
|
49
|
56
|
54
|
53
|
46
|
31
|
52
|
43
|
32
|
25
|
46
|
40
|
41
|
47
|
44
|
45
|
50
|
60
|
55
|
49
|
65
|
87
|
69
|
73
|
61
|
66
|
|
2025/02
|
61
|
56
|
82
|
72
|
57
|
43
|
84
|
46
|
44
|
56
|
49
|
71
|
101
|
89
|
68
|
55
|
46
|
35
|
49
|
56
|
65
|
31
|
75
|
86
|
66
|
50
|
39
|
47
|
|||
|
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