Guizhou - China   2025-07-15   Tuesday   25.99N, 107.88E

Sandu

Guizhou - China
2025-07-15

Air Quality

Excellent

No health implications.

9

PM2.5

12

PM10

50

O3

0.5

CO

2

SO2

5

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

15 Jul

45 Excellent

Wed

16 Jul

37 Excellent

Thu

17 Jul

42 Excellent

Fri

18 Jul

50 Excellent

Sat

19 Jul

32 Excellent

Sun

20 Jul

33 Excellent

Mon

21 Jul

16 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