Air Quality
Excellent
No health implications.
17
PM2.5
23
PM10
68
O3
0.4
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jan
44
Excellent
Sat
11 Jan
58
Good
Sun
12 Jan
82
Good
Mon
13 Jan
70
Good
Tue
14 Jan
79
Good
Wed
15 Jan
19
Excellent
Thu
16 Jan
40
Excellent
Sandu Air quality rank
1
Hexigten Banner, Inner Mongolia
2
Linxi, Inner Mongolia
3
Ongniud Banner, Inner Mongolia
4
Bairin Right Banner, Inner Mongolia
5
Xilinhot, Inner Mongolia
6
Aba Prefecture, Sichuan
7
Xilingol League, Namenggu
8
Chifeng, Inner Mongolia
9
Zhengxiangbai Banner, Inner Mongolia
183
Sandu, Guizhou
Air quality in the last 12 months (Sandu)
|
2024/12
|
46
|
62
|
66
|
72
|
22
|
12
|
12
|
37
|
28
|
12
|
16
|
40
|
51
|
44
|
40
|
45
|
59
|
54
|
67
|
82
|
81
|
85
|
90
|
80
|
78
|
76
|
64
|
60
|
69
|
82
|
57
|
|
2024/11
|
39
|
41
|
48
|
54
|
55
|
57
|
48
|
41
|
47
|
43
|
42
|
42
|
50
|
54
|
55
|
58
|
40
|
11
|
9
|
10
|
12
|
17
|
28
|
30
|
22
|
15
|
26
|
26
|
26
|
33
|
|
|
2024/10
|
8
|
18
|
38
|
34
|
37
|
49
|
45
|
29
|
26
|
32
|
44
|
53
|
56
|
18
|
19
|
22
|
17
|
18
|
14
|
11
|
21
|
13
|
19
|
19
|
19
|
26
|
24
|
30
|
31
|
34
|
40
|
|
2024/09
|
17
|
15
|
12
|
13
|
26
|
32
|
21
|
13
|
13
|
15
|
21
|
26
|
28
|
25
|
21
|
21
|
23
|
24
|
24
|
24
|
20
|
17
|
24
|
30
|
33
|
40
|
40
|
39
|
26
|
19
|
|
|
2024/08
|
7
|
8
|
8
|
11
|
14
|
16
|
17
|
17
|
18
|
18
|
13
|
34
|
31
|
27
|
27
|
26
|
22
|
23
|
23
|
18
|
15
|
11
|
9
|
11
|
12
|
13
|
13
|
19
|
26
|
23
|
21
|
|
2024/07
|
13
|
14
|
9
|
10
|
10
|
9
|
9
|
10
|
14
|
14
|
10
|
11
|
13
|
10
|
11
|
13
|
12
|
10
|
7
|
9
|
14
|
15
|
12
|
11
|
17
|
25
|
18
|
13
|
8
|
8
|
9
|
|
2024/06
|
23
|
23
|
12
|
9
|
11
|
13
|
16
|
15
|
8
|
8
|
10
|
18
|
17
|
15
|
23
|
17
|
11
|
8
|
16
|
21
|
20
|
15
|
10
|
15
|
9
|
7
|
9
|
13
|
11
|
11
|
|
|
2024/05
|
13
|
15
|
9
|
15
|
19
|
28
|
22
|
23
|
22
|
13
|
20
|
22
|
32
|
36
|
42
|
36
|
35
|
18
|
14
|
19
|
10
|
24
|
26
|
26
|
31
|
18
|
16
|
27
|
27
|
13
|
16
|
|
2024/04
|
46
|
57
|
44
|
12
|
11
|
11
|
12
|
18
|
29
|
32
|
32
|
35
|
45
|
53
|
61
|
54
|
30
|
18
|
24
|
18
|
33
|
47
|
24
|
28
|
31
|
23
|
25
|
36
|
56
|
18
|
|
|
2024/03
|
47
|
48
|
48
|
22
|
25
|
30
|
55
|
47
|
44
|
42
|
38
|
39
|
27
|
17
|
17
|
20
|
36
|
17
|
26
|
59
|
64
|
54
|
31
|
41
|
33
|
20
|
45
|
26
|
28
|
42
|
50
|
|
2024/02
|
28
|
17
|
12
|
16
|
16
|
17
|
24
|
34
|
47
|
129
|
50
|
34
|
46
|
49
|
49
|
31
|
43
|
34
|
39
|
45
|
35
|
19
|
19
|
17
|
16
|
23
|
35
|
28
|
30
|
||
|
2024/01
|
54
|
24
|
25
|
34
|
54
|
57
|
32
|
20
|
32
|
41
|
41
|
47
|
29
|
27
|
43
|
41
|
23
|
22
|
20
|
11
|
15
|
21
|
34
|
39
|
40
|
37
|
42
|
40
|
36
|
21
|
18
|
|
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