Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Oct
Sun
18 Oct
Mon
19 Oct
Tue
20 Oct
Wed
21 Oct
Thu
22 Oct
Fri
23 Oct
Xiangxi Prefecture Air quality rank
Real-time AQI (Monitoring Station in Xiangxi Prefecture)
州政府
4330
PM2.5
38
PM10
13
O3
0.7
CO
3
SO2
8
NO2
吉首市计生局
3625
PM2.5
27
PM10
12
O3
0.5
CO
6
SO2
8
NO2
Air quality in the last 12 months (Xiangxi Prefecture)
|
2026/08
|
19
|
21
|
21
|
17
|
19
|
20
|
27
|
27
|
32
|
27
|
24
|
17
|
16
|
17
|
28
|
30
|
32
|
31
|
29
|
37
|
35
|
30
|
28
|
23
|
19
|
19
|
27
|
29
|
30
|
27
|
32
|
|
2026/07
|
18
|
15
|
14
|
14
|
12
|
14
|
19
|
17
|
17
|
20
|
20
|
22
|
25
|
28
|
31
|
20
|
19
|
18
|
17
|
29
|
32
|
32
|
28
|
30
|
26
|
26
|
22
|
16
|
21
|
24
|
15
|
|
2026/06
|
34
|
36
|
27
|
27
|
41
|
40
|
31
|
24
|
20
|
22
|
25
|
24
|
14
|
20
|
28
|
36
|
40
|
52
|
19
|
15
|
13
|
14
|
16
|
17
|
22
|
27
|
33
|
41
|
30
|
18
|
|
|
2026/05
|
35
|
43
|
28
|
34
|
37
|
43
|
39
|
28
|
28
|
40
|
51
|
57
|
23
|
28
|
43
|
41
|
19
|
19
|
16
|
18
|
29
|
30
|
32
|
33
|
33
|
26
|
20
|
25
|
33
|
35
|
33
|
|
2026/04
|
29
|
24
|
20
|
37
|
51
|
33
|
39
|
46
|
44
|
42
|
23
|
26
|
28
|
25
|
20
|
18
|
29
|
35
|
34
|
32
|
21
|
17
|
20
|
26
|
34
|
42
|
29
|
23
|
24
|
32
|
|
|
2026/03
|
11
|
18
|
25
|
27
|
41
|
51
|
63
|
19
|
27
|
38
|
34
|
52
|
62
|
57
|
47
|
18
|
15
|
19
|
40
|
43
|
32
|
30
|
26
|
26
|
37
|
21
|
24
|
31
|
27
|
19
|
31
|
|
2026/02
|
50
|
68
|
72
|
89
|
95
|
86
|
119
|
71
|
54
|
56
|
58
|
65
|
72
|
63
|
54
|
27
|
47
|
60
|
51
|
54
|
55
|
52
|
40
|
52
|
56
|
17
|
24
|
19
|
|||
|
2026/01
|
31
|
57
|
69
|
41
|
48
|
46
|
48
|
50
|
55
|
72
|
64
|
85
|
89
|
93
|
84
|
87
|
90
|
130
|
43
|
32
|
57
|
66
|
73
|
80
|
63
|
35
|
66
|
82
|
58
|
21
|
53
|
|
2025/12
|
52
|
85
|
76
|
52
|
54
|
52
|
53
|
54
|
62
|
77
|
73
|
145
|
28
|
39
|
46
|
53
|
60
|
68
|
68
|
68
|
32
|
56
|
25
|
42
|
53
|
54
|
54
|
56
|
79
|
95
|
71
|
|
2025/11
|
25
|
25
|
15
|
21
|
25
|
17
|
14
|
9
|
12
|
21
|
38
|
37
|
34
|
41
|
43
|
42
|
46
|
18
|
26
|
28
|
29
|
35
|
41
|
33
|
49
|
48
|
47
|
48
|
50
|
46
|
|
|
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
|
|
|
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