Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
13
O3
0.4
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
48
Excellent
Fri
24 Apr
56
Good
Sat
25 Apr
61
Good
Sun
26 Apr
54
Good
Mon
27 Apr
56
Good
Tue
28 Apr
51
Good
Wed
29 Apr
42
Excellent
Air quality in the last 12 months (Sangzhi)
|
2026/03
|
14
|
25
|
26
|
29
|
45
|
50
|
61
|
20
|
31
|
31
|
30
|
61
|
54
|
58
|
33
|
18
|
19
|
20
|
37
|
46
|
30
|
41
|
42
|
28
|
34
|
21
|
22
|
31
|
30
|
22
|
30
|
|
2026/02
|
67
|
69
|
83
|
91
|
115
|
119
|
137
|
85
|
63
|
54
|
56
|
61
|
65
|
67
|
75
|
37
|
59
|
74
|
62
|
50
|
52
|
55
|
47
|
51
|
52
|
23
|
26
|
30
|
|||
|
2026/01
|
41
|
65
|
90
|
73
|
75
|
60
|
54
|
55
|
63
|
71
|
72
|
72
|
80
|
90
|
103
|
102
|
119
|
186
|
61
|
44
|
62
|
69
|
72
|
77
|
77
|
61
|
98
|
90
|
61
|
25
|
61
|
|
2025/12
|
70
|
93
|
73
|
62
|
65
|
56
|
62
|
61
|
67
|
89
|
87
|
159
|
30
|
44
|
51
|
52
|
65
|
77
|
77
|
76
|
38
|
58
|
32
|
48
|
58
|
55
|
58
|
61
|
79
|
111
|
70
|
|
2025/11
|
26
|
27
|
29
|
34
|
33
|
28
|
14
|
13
|
19
|
38
|
44
|
37
|
34
|
46
|
45
|
47
|
43
|
21
|
25
|
29
|
32
|
39
|
48
|
35
|
47
|
40
|
46
|
52
|
56
|
62
|
|
|
2025/10
|
20
|
20
|
20
|
19
|
27
|
26
|
31
|
35
|
34
|
27
|
51
|
37
|
16
|
11
|
17
|
11
|
13
|
10
|
10
|
10
|
11
|
27
|
31
|
36
|
51
|
36
|
31
|
32
|
40
|
37
|
29
|
|
2025/09
|
17
|
24
|
26
|
22
|
23
|
25
|
28
|
31
|
14
|
15
|
13
|
23
|
14
|
10
|
15
|
21
|
21
|
13
|
13
|
13
|
23
|
29
|
20
|
17
|
17
|
15
|
17
|
21
|
21
|
17
|
|
|
2025/08
|
24
|
24
|
21
|
23
|
27
|
24
|
17
|
13
|
17
|
23
|
12
|
10
|
9
|
17
|
13
|
17
|
15
|
24
|
18
|
12
|
13
|
13
|
17
|
17
|
15
|
15
|
16
|
17
|
26
|
28
|
22
|
|
2025/07
|
14
|
12
|
10
|
11
|
13
|
15
|
24
|
25
|
24
|
24
|
28
|
32
|
28
|
21
|
19
|
17
|
19
|
22
|
23
|
24
|
17
|
11
|
10
|
11
|
13
|
17
|
20
|
16
|
16
|
16
|
19
|
|
2025/06
|
9
|
19
|
23
|
26
|
29
|
32
|
23
|
21
|
21
|
23
|
27
|
25
|
25
|
19
|
25
|
25
|
22
|
18
|
13
|
11
|
10
|
14
|
15
|
22
|
15
|
12
|
16
|
16
|
14
|
16
|
|
|
2025/05
|
46
|
59
|
60
|
43
|
36
|
79
|
79
|
22
|
18
|
28
|
34
|
37
|
37
|
58
|
36
|
29
|
33
|
43
|
42
|
37
|
30
|
16
|
37
|
51
|
46
|
35
|
36
|
25
|
32
|
29
|
20
|
|
2025/04
|
48
|
54
|
53
|
52
|
59
|
57
|
50
|
54
|
52
|
44
|
48
|
64
|
191
|
106
|
73
|
64
|
58
|
56
|
26
|
42
|
32
|
42
|
48
|
48
|
52
|
46
|
33
|
36
|
38
|
23
|
|
|
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