Air Quality
Excellent
No health implications.
6
PM2.5
7
PM10
47
O3
1.0
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
58
Good
Wed
18 Mar
82
Good
Thu
19 Mar
87
Good
Fri
20 Mar
91
Good
Sat
21 Mar
68
Good
Sun
22 Mar
67
Good
Mon
23 Mar
21
Excellent
Air quality in the last 12 months (Yunxi)
|
2026/02
|
64
|
76
|
86
|
97
|
97
|
135
|
65
|
69
|
64
|
71
|
73
|
88
|
61
|
44
|
61
|
34
|
73
|
70
|
81
|
43
|
33
|
47
|
62
|
44
|
41
|
21
|
37
|
44
|
|||
|
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
|
|
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