Air Quality
Excellent
No health implications.
7
PM2.5
18
PM10
30
O3
0.7
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 May
50
Excellent
Thu
22 May
46
Excellent
Fri
23 May
65
Good
Sat
24 May
74
Good
Sun
25 May
85
Good
Mon
26 May
93
Good
Tue
27 May
30
Excellent
Xiangtan County Air quality rank
Air quality in the last 12 months (Xiangtan County)
|
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
|
|||
|
2025/01
|
140
|
139
|
189
|
221
|
93
|
90
|
90
|
79
|
62
|
56
|
72
|
81
|
84
|
78
|
87
|
67
|
74
|
91
|
125
|
133
|
126
|
107
|
256
|
203
|
18
|
39
|
61
|
103
|
266
|
107
|
61
|
|
2024/12
|
65
|
83
|
146
|
154
|
56
|
70
|
69
|
100
|
86
|
68
|
69
|
105
|
118
|
63
|
62
|
76
|
81
|
99
|
100
|
125
|
118
|
90
|
79
|
109
|
132
|
138
|
178
|
104
|
95
|
129
|
153
|
|
2024/11
|
108
|
159
|
127
|
120
|
124
|
97
|
76
|
64
|
91
|
104
|
93
|
106
|
87
|
141
|
158
|
180
|
23
|
12
|
30
|
47
|
59
|
70
|
87
|
109
|
46
|
34
|
42
|
54
|
63
|
59
|
|
|
2024/10
|
35
|
60
|
58
|
54
|
58
|
99
|
77
|
59
|
71
|
90
|
93
|
124
|
210
|
62
|
75
|
78
|
56
|
46
|
29
|
44
|
48
|
21
|
41
|
48
|
68
|
91
|
113
|
178
|
110
|
67
|
76
|
|
2024/09
|
53
|
50
|
61
|
59
|
48
|
51
|
46
|
42
|
47
|
46
|
44
|
33
|
28
|
45
|
49
|
52
|
53
|
54
|
42
|
55
|
44
|
38
|
43
|
56
|
68
|
98
|
82
|
60
|
47
|
55
|
|
|
2024/08
|
21
|
22
|
23
|
34
|
35
|
32
|
30
|
36
|
40
|
39
|
36
|
30
|
31
|
43
|
40
|
29
|
41
|
23
|
31
|
37
|
52
|
36
|
31
|
31
|
42
|
44
|
45
|
31
|
36
|
48
|
54
|
|
2024/07
|
21
|
24
|
26
|
24
|
20
|
22
|
26
|
21
|
27
|
31
|
30
|
37
|
29
|
25
|
28
|
23
|
20
|
19
|
17
|
22
|
23
|
23
|
27
|
46
|
43
|
36
|
26
|
11
|
14
|
15
|
18
|
|
2024/06
|
24
|
34
|
40
|
27
|
23
|
43
|
38
|
37
|
32
|
19
|
22
|
24
|
22
|
22
|
27
|
30
|
18
|
20
|
15
|
24
|
24
|
23
|
26
|
18
|
10
|
17
|
33
|
27
|
22
|
20
|
|
|
2024/05
|
44
|
60
|
48
|
19
|
47
|
37
|
55
|
62
|
59
|
67
|
45
|
98
|
87
|
60
|
58
|
67
|
60
|
53
|
38
|
33
|
64
|
34
|
38
|
42
|
32
|
32
|
23
|
32
|
33
|
22
|
38
|
|
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