Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
48
O3
0.3
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
64
Good
Sun
21 Jun
58
Good
Mon
22 Jun
50
Excellent
Tue
23 Jun
51
Good
Wed
24 Jun
54
Good
Thu
25 Jun
59
Good
Fri
26 Jun
36
Excellent
Air quality in the last 12 months (Xiangtan County)
|
2026/05
|
40
|
37
|
38
|
45
|
46
|
46
|
45
|
44
|
45
|
50
|
54
|
59
|
31
|
27
|
40
|
24
|
20
|
20
|
16
|
29
|
35
|
32
|
23
|
24
|
28
|
33
|
32
|
34
|
48
|
49
|
52
|
|
2026/04
|
42
|
44
|
25
|
45
|
64
|
45
|
66
|
61
|
47
|
40
|
31
|
39
|
40
|
25
|
28
|
26
|
46
|
48
|
57
|
48
|
16
|
21
|
35
|
49
|
49
|
58
|
65
|
34
|
29
|
37
|
|
|
2026/03
|
11
|
31
|
53
|
59
|
59
|
76
|
75
|
43
|
63
|
80
|
53
|
66
|
56
|
55
|
107
|
15
|
32
|
25
|
44
|
40
|
38
|
29
|
26
|
50
|
77
|
32
|
57
|
50
|
39
|
27
|
35
|
|
2026/02
|
46
|
57
|
59
|
78
|
108
|
122
|
82
|
62
|
62
|
62
|
54
|
63
|
67
|
53
|
60
|
18
|
100
|
78
|
61
|
47
|
44
|
60
|
56
|
35
|
47
|
24
|
35
|
32
|
|||
|
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
|
|
|
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