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
11 Nov
Thu
12 Nov
Fri
13 Nov
Sat
14 Nov
Sun
15 Nov
Mon
16 Nov
Tue
17 Nov
Real-time AQI (Monitoring Station in Xiangxi Prefecture)
州政府
2316
PM2.5
22
PM10
4
O3
0.4
CO
4
SO2
11
NO2
吉首市计生局
2316
PM2.5
23
PM10
3
O3
0.3
CO
5
SO2
9
NO2
Air quality in the last 12 months (Xiangxi Prefecture)
|
2026/09
|
31
|
26
|
23
|
25
|
35
|
36
|
40
|
44
|
53
|
27
|
31
|
35
|
40
|
42
|
54
|
65
|
64
|
20
|
24
|
31
|
37
|
17
|
23
|
36
|
37
|
39
|
39
|
32
|
18
|
24
|
|
|
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
|
|
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