Air Quality
Excellent
No health implications.
20
PM2.5
32
PM10
101
O3
0.6
CO
6
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Aug
79
Good
Fri
8 Aug
62
Good
Sat
9 Aug
51
Good
Sun
10 Aug
50
Excellent
Mon
11 Aug
57
Good
Tue
12 Aug
61
Good
Wed
13 Aug
47
Excellent
Air quality in the last 12 months (Yunyang)
|
2025/06
|
45
|
37
|
45
|
43
|
44
|
34
|
48
|
37
|
42
|
52
|
51
|
47
|
42
|
40
|
38
|
48
|
47
|
37
|
19
|
30
|
31
|
41
|
39
|
42
|
33
|
20
|
28
|
31
|
30
|
31
|
|
|
2025/05
|
66
|
53
|
48
|
29
|
42
|
201
|
130
|
57
|
52
|
52
|
26
|
33
|
50
|
30
|
44
|
43
|
82
|
122
|
72
|
78
|
61
|
95
|
83
|
70
|
63
|
51
|
58
|
52
|
56
|
49
|
45
|
|
2025/04
|
49
|
46
|
36
|
51
|
63
|
66
|
61
|
42
|
50
|
51
|
55
|
197
|
103
|
61
|
28
|
38
|
61
|
69
|
62
|
47
|
53
|
98
|
79
|
63
|
45
|
58
|
45
|
29
|
25
|
34
|
|
|
2025/03
|
92
|
36
|
22
|
34
|
43
|
56
|
60
|
64
|
63
|
53
|
61
|
60
|
46
|
53
|
30
|
27
|
25
|
25
|
23
|
26
|
33
|
41
|
44
|
42
|
37
|
39
|
116
|
52
|
43
|
62
|
54
|
|
2025/02
|
120
|
76
|
43
|
43
|
30
|
28
|
78
|
34
|
39
|
58
|
84
|
62
|
46
|
52
|
39
|
39
|
59
|
71
|
91
|
102
|
104
|
98
|
88
|
117
|
83
|
64
|
92
|
78
|
|||
|
2025/01
|
60
|
107
|
169
|
143
|
58
|
52
|
49
|
35
|
48
|
59
|
49
|
50
|
63
|
62
|
45
|
42
|
57
|
72
|
51
|
55
|
96
|
196
|
167
|
59
|
19
|
45
|
47
|
58
|
128
|
118
|
129
|
|
2024/12
|
29
|
40
|
67
|
64
|
39
|
35
|
37
|
80
|
74
|
72
|
72
|
105
|
39
|
27
|
26
|
38
|
53
|
66
|
49
|
76
|
62
|
53
|
44
|
57
|
64
|
68
|
83
|
39
|
51
|
40
|
40
|
|
2024/11
|
36
|
30
|
21
|
36
|
47
|
50
|
63
|
72
|
78
|
56
|
77
|
72
|
84
|
32
|
40
|
21
|
18
|
24
|
26
|
17
|
19
|
28
|
79
|
66
|
18
|
18
|
26
|
27
|
24
|
27
|
|
|
2024/10
|
21
|
26
|
27
|
27
|
35
|
35
|
35
|
47
|
48
|
30
|
38
|
47
|
44
|
31
|
38
|
76
|
64
|
22
|
26
|
22
|
16
|
20
|
19
|
26
|
47
|
40
|
25
|
33
|
49
|
68
|
50
|
|
2024/09
|
31
|
33
|
40
|
37
|
28
|
23
|
35
|
48
|
47
|
39
|
31
|
27
|
32
|
34
|
37
|
36
|
23
|
19
|
28
|
19
|
18
|
22
|
24
|
30
|
30
|
40
|
48
|
54
|
44
|
18
|
|
|
2024/08
|
18
|
24
|
21
|
19
|
16
|
16
|
20
|
29
|
31
|
48
|
51
|
21
|
20
|
25
|
30
|
30
|
26
|
22
|
19
|
24
|
18
|
18
|
31
|
43
|
35
|
29
|
19
|
20
|
29
|
28
|
29
|
|
2024/07
|
19
|
21
|
31
|
16
|
25
|
18
|
27
|
28
|
21
|
31
|
30
|
21
|
26
|
20
|
21
|
20
|
17
|
17
|
15
|
19
|
24
|
32
|
27
|
35
|
32
|
33
|
21
|
20
|
14
|
17
|
15
|
|
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