Air Quality
Excellent
No health implications.
10
PM2.5
13
PM10
50
O3
1.0
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Mar
62
Good
Thu
19 Mar
64
Good
Fri
20 Mar
74
Good
Sat
21 Mar
54
Good
Sun
22 Mar
56
Good
Mon
23 Mar
59
Good
Tue
24 Mar
16
Excellent
Air quality in the last 12 months (Liuyang)
|
2026/02
|
54
|
58
|
62
|
73
|
84
|
82
|
54
|
56
|
57
|
55
|
54
|
66
|
61
|
53
|
56
|
36
|
95
|
66
|
65
|
35
|
42
|
53
|
66
|
39
|
40
|
23
|
29
|
24
|
|||
|
2026/01
|
34
|
53
|
62
|
54
|
68
|
84
|
73
|
72
|
65
|
73
|
82
|
81
|
100
|
72
|
105
|
112
|
143
|
134
|
41
|
32
|
69
|
84
|
85
|
72
|
87
|
116
|
131
|
86
|
64
|
42
|
47
|
|
2025/12
|
83
|
105
|
82
|
65
|
91
|
93
|
102
|
120
|
123
|
113
|
120
|
136
|
31
|
54
|
56
|
64
|
92
|
118
|
83
|
106
|
109
|
61
|
54
|
61
|
60
|
68
|
74
|
77
|
77
|
147
|
131
|
|
2025/11
|
55
|
49
|
53
|
55
|
48
|
42
|
60
|
13
|
18
|
24
|
54
|
60
|
51
|
52
|
57
|
57
|
63
|
27
|
36
|
47
|
52
|
54
|
59
|
58
|
65
|
66
|
83
|
78
|
66
|
60
|
|
|
2025/10
|
53
|
49
|
48
|
57
|
46
|
26
|
43
|
60
|
57
|
53
|
81
|
139
|
112
|
79
|
72
|
55
|
49
|
20
|
12
|
12
|
18
|
25
|
38
|
41
|
57
|
73
|
69
|
61
|
66
|
96
|
63
|
|
2025/09
|
26
|
24
|
27
|
34
|
38
|
39
|
41
|
23
|
27
|
21
|
24
|
24
|
28
|
35
|
36
|
35
|
34
|
40
|
38
|
28
|
37
|
43
|
46
|
16
|
25
|
43
|
48
|
44
|
53
|
52
|
|
|
2025/08
|
37
|
47
|
34
|
26
|
28
|
14
|
15
|
17
|
28
|
32
|
37
|
40
|
35
|
21
|
10
|
20
|
21
|
22
|
14
|
16
|
15
|
21
|
30
|
26
|
21
|
25
|
35
|
29
|
20
|
30
|
27
|
|
2025/07
|
17
|
17
|
22
|
30
|
38
|
40
|
41
|
40
|
29
|
19
|
29
|
23
|
21
|
23
|
28
|
26
|
30
|
35
|
34
|
20
|
13
|
11
|
15
|
27
|
24
|
29
|
23
|
23
|
24
|
23
|
30
|
|
2025/06
|
22
|
22
|
33
|
37
|
40
|
40
|
31
|
32
|
33
|
35
|
20
|
23
|
29
|
21
|
15
|
27
|
19
|
12
|
14
|
21
|
24
|
19
|
23
|
23
|
34
|
43
|
23
|
13
|
20
|
23
|
|
|
2025/05
|
52
|
57
|
61
|
66
|
44
|
52
|
67
|
42
|
34
|
48
|
42
|
43
|
45
|
57
|
60
|
28
|
31
|
43
|
36
|
20
|
23
|
28
|
27
|
49
|
57
|
53
|
60
|
25
|
24
|
25
|
20
|
|
2025/04
|
60
|
55
|
54
|
62
|
63
|
64
|
65
|
66
|
67
|
50
|
55
|
261
|
188
|
141
|
64
|
54
|
67
|
71
|
30
|
47
|
34
|
39
|
51
|
30
|
30
|
38
|
37
|
44
|
59
|
56
|
|
|
2025/03
|
44
|
40
|
19
|
33
|
46
|
45
|
48
|
49
|
58
|
43
|
47
|
58
|
50
|
23
|
26
|
47
|
51
|
45
|
46
|
42
|
44
|
48
|
66
|
66
|
66
|
79
|
79
|
62
|
57
|
40
|
61
|
|
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