Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
28
O3
0.5
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
55
Good
Mon
2 Mar
63
Good
Tue
3 Mar
102
Light
Wed
4 Mar
96
Good
Thu
5 Mar
91
Good
Fri
6 Mar
93
Good
Sat
7 Mar
47
Excellent
Air quality in the last 12 months (Xiangtan County)
|
2026/01
|
36
|
55
|
66
|
56
|
64
|
92
|
74
|
63
|
69
|
74
|
93
|
74
|
96
|
76
|
89
|
121
|
168
|
172
|
22
|
28
|
54
|
58
|
68
|
52
|
75
|
113
|
140
|
89
|
66
|
33
|
50
|
|
2025/12
|
105
|
121
|
80
|
61
|
73
|
92
|
110
|
138
|
141
|
149
|
165
|
176
|
30
|
55
|
56
|
59
|
90
|
131
|
97
|
115
|
104
|
81
|
49
|
66
|
69
|
64
|
78
|
79
|
86
|
167
|
161
|
|
2025/11
|
65
|
54
|
41
|
55
|
65
|
38
|
78
|
10
|
13
|
20
|
56
|
55
|
47
|
58
|
61
|
72
|
63
|
27
|
31
|
46
|
55
|
62
|
71
|
59
|
64
|
71
|
89
|
85
|
71
|
69
|
|
|
2025/10
|
51
|
51
|
41
|
41
|
50
|
36
|
55
|
60
|
55
|
63
|
91
|
171
|
83
|
57
|
65
|
40
|
31
|
9
|
8
|
9
|
15
|
29
|
35
|
41
|
75
|
80
|
80
|
70
|
78
|
80
|
71
|
|
2025/09
|
34
|
30
|
30
|
36
|
35
|
34
|
44
|
32
|
30
|
31
|
26
|
23
|
33
|
37
|
35
|
36
|
35
|
27
|
23
|
22
|
27
|
22
|
29
|
15
|
16
|
23
|
35
|
45
|
46
|
39
|
|
|
2025/08
|
39
|
54
|
29
|
21
|
22
|
13
|
16
|
19
|
30
|
32
|
39
|
37
|
31
|
23
|
15
|
27
|
31
|
32
|
17
|
16
|
18
|
19
|
25
|
23
|
22
|
23
|
26
|
27
|
29
|
43
|
36
|
|
2025/07
|
13
|
15
|
24
|
31
|
43
|
41
|
52
|
50
|
40
|
20
|
24
|
26
|
28
|
30
|
32
|
28
|
30
|
35
|
32
|
22
|
16
|
13
|
16
|
21
|
25
|
30
|
17
|
27
|
27
|
21
|
29
|
|
2025/06
|
16
|
27
|
45
|
51
|
49
|
44
|
31
|
28
|
33
|
40
|
30
|
17
|
31
|
19
|
19
|
26
|
15
|
17
|
18
|
17
|
20
|
12
|
18
|
20
|
35
|
28
|
21
|
17
|
20
|
21
|
|
|
2025/05
|
66
|
64
|
66
|
61
|
56
|
61
|
75
|
47
|
34
|
55
|
50
|
51
|
49
|
56
|
87
|
29
|
29
|
35
|
39
|
19
|
24
|
37
|
32
|
53
|
56
|
51
|
60
|
20
|
27
|
31
|
24
|
|
2025/04
|
66
|
65
|
67
|
78
|
85
|
89
|
74
|
78
|
83
|
78
|
59
|
233
|
156
|
137
|
88
|
68
|
79
|
74
|
39
|
65
|
33
|
50
|
64
|
36
|
38
|
44
|
49
|
54
|
69
|
50
|
|
|
2025/03
|
36
|
39
|
12
|
36
|
50
|
66
|
53
|
57
|
68
|
58
|
52
|
85
|
85
|
24
|
36
|
52
|
46
|
44
|
49
|
64
|
68
|
66
|
93
|
86
|
74
|
83
|
87
|
63
|
62
|
28
|
61
|
|
2025/02
|
59
|
52
|
73
|
79
|
75
|
73
|
75
|
45
|
50
|
56
|
76
|
88
|
112
|
111
|
67
|
68
|
64
|
48
|
51
|
54
|
126
|
35
|
66
|
82
|
109
|
101
|
71
|
65
|
|||
|
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