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
29 Sep
Tue
30 Sep
Wed
1 Oct
Thu
2 Oct
Fri
3 Oct
Sat
4 Oct
Sun
5 Oct
Real-time AQI (Monitoring Station in Xiangxi Prefecture)
跃进水库
203
PM2.5
7
PM10
63
O3
0.9
CO
8
SO2
3
NO2
吉首市计生局
173
PM2.5
8
PM10
54
O3
0.5
CO
9
SO2
7
NO2
Air quality in the last 12 months (Xiangxi Prefecture)
|
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
|
|
|
2024/10
|
14
|
35
|
44
|
40
|
45
|
50
|
45
|
33
|
39
|
40
|
62
|
74
|
52
|
43
|
42
|
37
|
26
|
24
|
21
|
16
|
24
|
22
|
28
|
33
|
29
|
36
|
38
|
41
|
38
|
40
|
40
|
|
2024/09
|
33
|
34
|
41
|
52
|
49
|
40
|
43
|
37
|
27
|
31
|
30
|
31
|
22
|
27
|
37
|
38
|
28
|
28
|
32
|
31
|
29
|
21
|
28
|
37
|
42
|
49
|
52
|
55
|
59
|
48
|
|
|
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