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
20 Apr
Sun
21 Apr
Mon
22 Apr
Tue
23 Apr
Wed
24 Apr
Thu
25 Apr
Fri
26 Apr
Real-time AQI (Monitoring Station in Xiangxi Prefecture)
跃进水库
139
PM2.5
13
PM10
12
O3
0.1
CO
2
SO2
3
NO2
州政府
2713
PM2.5
27
PM10
38
O3
0.9
CO
8
SO2
11
NO2
吉首市计生局
1810
PM2.5
13
PM10
57
O3
0.4
CO
6
SO2
11
NO2
Air quality in the last 12 months (Xiangxi Prefecture)
|
2024/02
|
23
|
14
|
17
|
28
|
49
|
56
|
75
|
82
|
82
|
128
|
79
|
71
|
71
|
60
|
47
|
39
|
51
|
48
|
85
|
35
|
14
|
26
|
25
|
22
|
27
|
42
|
59
|
56
|
68
|
||
|
2024/01
|
61
|
63
|
48
|
67
|
83
|
78
|
85
|
119
|
103
|
63
|
64
|
69
|
78
|
89
|
121
|
76
|
52
|
21
|
15
|
26
|
53
|
41
|
50
|
54
|
59
|
45
|
45
|
66
|
76
|
86
|
62
|
|
2023/12
|
26
|
29
|
35
|
35
|
36
|
38
|
39
|
45
|
62
|
52
|
14
|
23
|
27
|
32
|
13
|
34
|
34
|
23
|
27
|
39
|
57
|
56
|
56
|
58
|
57
|
59
|
66
|
83
|
140
|
118
|
76
|
|
2023/11
|
28
|
33
|
41
|
51
|
45
|
22
|
22
|
29
|
23
|
28
|
13
|
21
|
25
|
30
|
34
|
28
|
33
|
39
|
41
|
32
|
32
|
49
|
54
|
57
|
52
|
47
|
44
|
44
|
50
|
46
|
|
|
2023/10
|
16
|
20
|
16
|
18
|
17
|
28
|
18
|
19
|
26
|
28
|
25
|
41
|
34
|
28
|
29
|
31
|
41
|
46
|
57
|
21
|
24
|
28
|
34
|
45
|
44
|
20
|
19
|
26
|
25
|
23
|
24
|
|
2023/09
|
36
|
32
|
33
|
36
|
34
|
31
|
29
|
26
|
28
|
31
|
37
|
29
|
24
|
35
|
34
|
34
|
34
|
28
|
26
|
32
|
28
|
17
|
17
|
13
|
17
|
22
|
26
|
29
|
40
|
33
|
|
|
2023/08
|
21
|
16
|
23
|
24
|
19
|
21
|
20
|
20
|
24
|
27
|
32
|
30
|
27
|
21
|
27
|
26
|
25
|
31
|
40
|
45
|
34
|
26
|
31
|
32
|
32
|
43
|
20
|
20
|
27
|
31
|
34
|
|
2023/07
|
36
|
26
|
22
|
19
|
18
|
20
|
20
|
19
|
18
|
21
|
23
|
26
|
23
|
21
|
23
|
36
|
33
|
31
|
26
|
16
|
18
|
16
|
19
|
26
|
22
|
17
|
25
|
20
|
24
|
24
|
22
|
|
2023/06
|
28
|
31
|
42
|
42
|
31
|
18
|
21
|
22
|
28
|
29
|
40
|
36
|
25
|
29
|
28
|
21
|
25
|
22
|
13
|
22
|
18
|
25
|
17
|
22
|
30
|
28
|
20
|
19
|
18
|
36
|
|
|
2023/05
|
45
|
41
|
34
|
31
|
20
|
18
|
28
|
32
|
34
|
26
|
24
|
28
|
35
|
45
|
54
|
53
|
23
|
32
|
41
|
33
|
23
|
24
|
30
|
33
|
33
|
40
|
24
|
23
|
24
|
27
|
23
|
|
2023/04
|
33
|
44
|
40
|
24
|
22
|
26
|
39
|
66
|
63
|
56
|
41
|
78
|
79
|
62
|
50
|
48
|
48
|
30
|
31
|
40
|
44
|
25
|
16
|
15
|
17
|
22
|
26
|
30
|
68
|
57
|
|
|
2023/03
|
72
|
51
|
61
|
54
|
45
|
50
|
60
|
40
|
30
|
36
|
38
|
86
|
52
|
46
|
55
|
78
|
19
|
20
|
15
|
16
|
15
|
19
|
24
|
23
|
47
|
41
|
44
|
37
|
32
|
29
|
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