Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
34
O3
0.6
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
46
Excellent
Wed
20 May
47
Excellent
Thu
21 May
52
Good
Fri
22 May
50
Excellent
Sat
23 May
43
Excellent
Sun
24 May
53
Good
Mon
25 May
27
Excellent
Air quality in the last 12 months (Shaoyang County)
|
2026/04
|
34
|
50
|
24
|
47
|
66
|
36
|
48
|
52
|
67
|
56
|
23
|
28
|
37
|
26
|
29
|
21
|
35
|
40
|
50
|
39
|
19
|
19
|
30
|
44
|
61
|
58
|
65
|
38
|
31
|
34
|
|
|
2026/03
|
16
|
19
|
38
|
37
|
44
|
63
|
78
|
18
|
29
|
55
|
38
|
56
|
67
|
70
|
102
|
31
|
38
|
25
|
45
|
25
|
46
|
39
|
38
|
26
|
63
|
44
|
30
|
37
|
33
|
30
|
32
|
|
2026/02
|
63
|
61
|
78
|
104
|
129
|
81
|
92
|
64
|
71
|
64
|
68
|
79
|
71
|
76
|
66
|
22
|
78
|
89
|
64
|
48
|
66
|
71
|
70
|
35
|
55
|
44
|
20
|
25
|
|||
|
2026/01
|
25
|
53
|
69
|
80
|
46
|
64
|
72
|
75
|
75
|
121
|
127
|
128
|
116
|
96
|
111
|
141
|
122
|
138
|
39
|
24
|
53
|
60
|
70
|
70
|
77
|
37
|
90
|
103
|
72
|
26
|
43
|
|
2025/12
|
75
|
105
|
74
|
64
|
73
|
93
|
106
|
99
|
118
|
131
|
117
|
132
|
31
|
55
|
73
|
98
|
99
|
95
|
106
|
109
|
66
|
108
|
72
|
51
|
55
|
64
|
77
|
86
|
113
|
121
|
132
|
|
2025/11
|
47
|
34
|
23
|
26
|
40
|
37
|
52
|
14
|
9
|
9
|
33
|
50
|
36
|
49
|
55
|
70
|
57
|
25
|
33
|
44
|
51
|
56
|
73
|
66
|
55
|
63
|
84
|
78
|
71
|
85
|
|
|
2025/10
|
67
|
46
|
44
|
60
|
65
|
31
|
33
|
53
|
55
|
45
|
49
|
69
|
76
|
39
|
51
|
55
|
47
|
17
|
9
|
9
|
12
|
27
|
39
|
43
|
59
|
56
|
51
|
63
|
76
|
89
|
53
|
|
2025/09
|
45
|
39
|
33
|
38
|
47
|
50
|
49
|
44
|
26
|
27
|
26
|
24
|
32
|
34
|
44
|
45
|
34
|
45
|
46
|
20
|
33
|
24
|
22
|
13
|
12
|
27
|
42
|
48
|
56
|
58
|
|
|
2025/08
|
43
|
46
|
36
|
31
|
34
|
24
|
16
|
24
|
30
|
33
|
37
|
46
|
47
|
26
|
12
|
26
|
34
|
35
|
18
|
18
|
17
|
23
|
32
|
34
|
34
|
35
|
45
|
35
|
36
|
32
|
32
|
|
2025/07
|
19
|
14
|
23
|
30
|
37
|
48
|
48
|
45
|
43
|
29
|
30
|
34
|
35
|
32
|
28
|
27
|
29
|
35
|
35
|
30
|
16
|
13
|
18
|
26
|
31
|
37
|
35
|
26
|
31
|
29
|
30
|
|
2025/06
|
23
|
21
|
42
|
48
|
48
|
46
|
30
|
20
|
43
|
47
|
37
|
27
|
33
|
24
|
20
|
29
|
14
|
11
|
17
|
22
|
26
|
13
|
21
|
19
|
37
|
36
|
28
|
18
|
22
|
16
|
|
|
2025/05
|
51
|
67
|
64
|
53
|
41
|
53
|
59
|
58
|
34
|
48
|
39
|
50
|
62
|
70
|
60
|
24
|
42
|
34
|
43
|
21
|
22
|
29
|
37
|
57
|
56
|
46
|
41
|
11
|
23
|
32
|
28
|
|
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