Air Quality
Excellent
No health implications.
14
PM2.5
16
PM10
9
O3
0.6
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Dec
61
Good
Sun
14 Dec
64
Good
Mon
15 Dec
64
Good
Tue
16 Dec
77
Good
Wed
17 Dec
96
Good
Thu
18 Dec
38
Excellent
Fri
19 Dec
42
Excellent
Air quality in the last 12 months (Yunyang)
|
2025/11
|
32
|
42
|
78
|
76
|
123
|
72
|
26
|
32
|
54
|
67
|
60
|
54
|
54
|
59
|
53
|
44
|
20
|
20
|
22
|
27
|
35
|
34
|
32
|
48
|
34
|
67
|
120
|
58
|
53
|
52
|
|
|
2025/10
|
24
|
17
|
25
|
27
|
18
|
17
|
17
|
21
|
19
|
20
|
24
|
27
|
20
|
26
|
29
|
32
|
22
|
30
|
45
|
30
|
27
|
43
|
57
|
61
|
57
|
35
|
38
|
46
|
85
|
60
|
28
|
|
2025/09
|
30
|
28
|
43
|
34
|
30
|
36
|
28
|
22
|
24
|
38
|
23
|
21
|
21
|
27
|
36
|
29
|
21
|
29
|
32
|
23
|
29
|
32
|
19
|
20
|
30
|
26
|
23
|
21
|
19
|
19
|
|
|
2025/08
|
40
|
40
|
38
|
49
|
47
|
37
|
32
|
33
|
24
|
23
|
30
|
31
|
21
|
33
|
33
|
23
|
28
|
32
|
34
|
31
|
33
|
27
|
33
|
22
|
33
|
39
|
36
|
31
|
22
|
23
|
22
|
|
2025/07
|
19
|
23
|
26
|
29
|
27
|
30
|
31
|
38
|
33
|
31
|
43
|
56
|
43
|
32
|
29
|
34
|
38
|
35
|
42
|
39
|
27
|
35
|
27
|
25
|
31
|
34
|
35
|
27
|
30
|
31
|
38
|
|
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
|
|
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