Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Dec
Tue
2 Dec
Wed
3 Dec
Thu
4 Dec
Fri
5 Dec
Sat
6 Dec
Sun
7 Dec
Real-time AQI (Monitoring Station in Xiangxi Prefecture)
州政府
5232
PM2.5
53 *
PM10
19
O3
0.5
CO
4
SO2
14
NO2
吉首市计生局
5740 *
PM2.5
40
PM10
10
O3
0.6
CO
8
SO2
24
NO2
Air quality in the last 12 months (Xiangxi Prefecture)
|
2025/10
|
27
|
26
|
25
|
24
|
36
|
29
|
30
|
39
|
39
|
32
|
36
|
51
|
24
|
15
|
25
|
18
|
19
|
8
|
8
|
7
|
7
|
27
|
32
|
36
|
48
|
35
|
27
|
31
|
43
|
40
|
31
|
|
2025/09
|
25
|
25
|
28
|
21
|
28
|
30
|
29
|
34
|
14
|
12
|
19
|
21
|
24
|
24
|
25
|
26
|
29
|
17
|
15
|
12
|
24
|
24
|
17
|
20
|
20
|
17
|
22
|
26
|
24
|
21
|
|
|
2025/08
|
29
|
29
|
27
|
30
|
30
|
27
|
16
|
13
|
22
|
23
|
23
|
15
|
19
|
21
|
14
|
17
|
24
|
29
|
20
|
17
|
15
|
24
|
23
|
23
|
21
|
23
|
21
|
23
|
26
|
27
|
23
|
|
2025/07
|
18
|
16
|
16
|
16
|
22
|
23
|
27
|
30
|
33
|
26
|
30
|
33
|
31
|
22
|
20
|
18
|
22
|
26
|
31
|
29
|
13
|
11
|
13
|
17
|
16
|
22
|
24
|
21
|
26
|
21
|
25
|
|
2025/06
|
10
|
25
|
31
|
30
|
34
|
39
|
27
|
22
|
29
|
28
|
27
|
28
|
18
|
25
|
21
|
29
|
19
|
15
|
15
|
18
|
11
|
14
|
16
|
23
|
22
|
17
|
18
|
19
|
21
|
20
|
|
|
2025/05
|
43
|
59
|
55
|
43
|
32
|
43
|
62
|
31
|
20
|
22
|
30
|
40
|
44
|
57
|
37
|
25
|
37
|
44
|
47
|
41
|
31
|
29
|
34
|
54
|
46
|
34
|
23
|
12
|
23
|
24
|
25
|
|
2025/04
|
43
|
49
|
53
|
66
|
63
|
61
|
63
|
74
|
65
|
55
|
63
|
39
|
141
|
100
|
80
|
73
|
65
|
62
|
29
|
43
|
40
|
38
|
45
|
34
|
44
|
37
|
27
|
34
|
46
|
22
|
|
|
2025/03
|
45
|
38
|
11
|
20
|
24
|
29
|
33
|
23
|
35
|
44
|
49
|
53
|
61
|
37
|
17
|
39
|
52
|
29
|
31
|
33
|
40
|
58
|
48
|
52
|
58
|
75
|
88
|
77
|
56
|
33
|
51
|
|
2025/02
|
35
|
18
|
44
|
47
|
59
|
59
|
57
|
91
|
52
|
51
|
57
|
68
|
61
|
46
|
47
|
49
|
30
|
29
|
31
|
51
|
100
|
31
|
60
|
90
|
60
|
38
|
36
|
44
|
|||
|
2025/01
|
101
|
108
|
113
|
150
|
110
|
78
|
59
|
52
|
40
|
53
|
68
|
63
|
75
|
73
|
82
|
71
|
83
|
99
|
93
|
81
|
98
|
133
|
156
|
124
|
14
|
24
|
41
|
68
|
170
|
110
|
55
|
|
2024/12
|
37
|
43
|
64
|
68
|
29
|
28
|
38
|
30
|
41
|
33
|
41
|
52
|
65
|
54
|
47
|
48
|
62
|
65
|
69
|
76
|
86
|
67
|
51
|
59
|
69
|
76
|
75
|
84
|
101
|
122
|
84
|
|
2024/11
|
39
|
57
|
55
|
51
|
58
|
51
|
46
|
47
|
50
|
39
|
35
|
55
|
62
|
62
|
72
|
49
|
9
|
8
|
9
|
15
|
21
|
26
|
43
|
43
|
15
|
21
|
22
|
26
|
30
|
34
|
|
|
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
*: primary pollution