Air Quality
Excellent
No health implications.
12
PM2.5
18
PM10
83
O3
0.4
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
49
Excellent
Wed
15 Jul
51
Good
Thu
16 Jul
53
Good
Fri
17 Jul
50
Excellent
Sat
18 Jul
53
Good
Sun
19 Jul
50
Excellent
Mon
20 Jul
31
Excellent
Real-time AQI (Monitoring Station in Xiangxi Prefecture)
吉首市计生局
2819
PM2.5
19
PM10
71
O3
0.2
CO
3
SO2
5
NO2
Air quality in the last 12 months (Xiangxi Prefecture)
|
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
|
|
|
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
|
|
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