Guizhou - China   2025-07-14   Monday   25.99N, 107.88E

Sandu

Guizhou - China
2025-07-14

Air Quality

Excellent

No health implications.

5

PM2.5

15

PM10

8

O3

0.4

CO

2

SO2

10

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

14 Jul

37 Excellent

Tue

15 Jul

40 Excellent

Wed

16 Jul

42 Excellent

Thu

17 Jul

41 Excellent

Fri

18 Jul

37 Excellent

Sat

19 Jul

47 Excellent

Sun

20 Jul

46 Excellent

Monthly Average AQI (Sandu)

2020/07 - 2025/06

Air quality in the last 12 months (Sandu)

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
2025/02
11
8
26
42
47
21
19
53
55
45
48
41
48
23
17
35
28
18
11
8
17
10
14
33
20
29
21
26
2025/01
77
79
68
88
83
69
74
48
25
39
45
44
47
65
64
67
60
64
72
66
79
89
109
94
24
13
35
44
84
50
34
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
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