Guizhou - China   2026-03-15   Sunday   25.99N, 107.88E

Sandu

Guizhou - China
2026-03-15

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

43 *

PM2.5

56

PM10

81

O3

0.6

CO

7

SO2

12

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

15 Mar

41 Excellent

Mon

16 Mar

41 Excellent

Tue

17 Mar

48 Excellent

Wed

18 Mar

40 Excellent

Thu

19 Mar

38 Excellent

Fri

20 Mar

41 Excellent

Sat

21 Mar

26 Excellent

Monthly Average AQI (Sandu)

2021/03 - 2026/02

Air quality in the last 12 months (Sandu)

2026/02
39
44
55
67
68
40
29
34
26
20
31
34
39
33
32
33
32
33
31
45
50
64
48
23
29
32
14
14
2026/01
16
29
17
22
23
34
47
53
60
68
59
64
63
86
97
99
102
61
53
17
22
38
50
53
38
19
25
47
56
15
24
2025/12
86
73
71
62
64
68
58
54
54
59
74
58
30
44
51
55
72
52
40
45
53
61
32
26
46
53
57
62
67
65
52
2025/11
17
14
7
9
15
14
16
10
7
7
10
24
29
30
34
36
41
16
19
22
30
28
50
46
41
38
50
43
35
45
2025/10
12
13
17
15
17
16
14
13
17
22
21
23
28
28
14
13
17
20
8
8
8
13
26
34
30
18
18
24
38
32
21
2025/09
14
14
12
12
14
19
20
22
15
9
11
8
11
13
14
10
12
13
18
22
19
23
14
9
7
10
17
18
21
21
2025/08
18
19
21
27
22
12
10
11
17
18
16
19
22
20
11
9
11
14
9
9
11
11
13
14
13
14
13
13
18
15
16
2025/07
10
9
10
12
14
18
20
22
23
17
13
21
18
13
10
14
18
25
24
24
14
7
7
10
11
12
17
20
18
20
16
2025/06
17
8
12
21
29
25
23
29
30
18
18
21
14
11
19
19
10
10
10
7
8
11
9
12
14
15
12
8
10
9
2025/05
31
44
35
16
20
22
18
28
19
17
23
27
28
39
35
23
34
31
34
15
17
18
19
46
29
14
13
11
12
18
13
2025/04
29
44
56
58
56
57
82
72
73
63
55
62
160
88
65
71
63
60
28
26
35
21
40
19
25
26
19
25
35
19
2025/03
33
29
54
21
11
18
24
30
27
18
22
34
23
14
9
23
32
20
26
33
43
54
66
57
62
67
70
72
16
11
26
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