Guizhou - China   2025-09-10   Wednesday   25.75N, 106.08E

Ziyun

Guizhou - China
2025-09-10

Air Quality

Excellent

No health implications.

14

PM2.5

21

PM10

57

O3

0.6

CO

6

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

10 Sep

34 Excellent

Thu

11 Sep

32 Excellent

Fri

12 Sep

35 Excellent

Sat

13 Sep

35 Excellent

Sun

14 Sep

35 Excellent

Mon

15 Sep

40 Excellent

Tue

16 Sep

20 Excellent

Ziyun Air quality rank

Monthly Average AQI (Ziyun)

2020/09 - 2025/08

Air quality in the last 12 months (Ziyun)

2025/08
25
26
23
25
30
22
15
17
16
20
21
22
28
30
16
12
16
19
11
12
13
12
16
18
15
14
14
14
16
27
29
2025/07
12
12
12
11
16
19
23
22
20
22
24
24
23
18
19
20
19
21
23
23
13
13
11
12
13
16
23
29
28
30
23
2025/06
32
14
22
29
23
30
37
36
36
28
33
37
25
20
22
24
26
16
16
22
28
18
30
15
17
14
20
12
13
12
2025/05
47
53
40
30
36
33
22
40
31
18
31
29
30
35
47
60
32
43
60
23
28
31
33
55
34
18
14
15
23
16
20
2025/04
31
42
56
66
57
65
59
47
65
56
55
107
191
102
72
60
63
50
38
39
34
29
47
30
37
37
28
27
32
23
2025/03
41
30
60
52
36
36
38
38
34
29
38
45
44
30
24
26
34
21
30
40
52
68
66
69
62
53
56
79
23
21
37
2025/02
36
18
27
39
49
21
25
40
50
33
41
46
32
23
31
45
39
40
15
19
14
15
22
16
24
34
28
39
2025/01
61
79
71
83
57
61
67
40
29
38
58
63
48
82
70
79
72
77
74
89
77
89
69
56
29
25
47
48
61
48
45
2024/12
55
64
58
59
29
18
32
35
19
19
24
31
37
58
53
65
55
53
56
70
82
81
62
65
59
43
42
60
58
46
51
2024/11
39
30
46
53
38
59
58
57
51
46
33
38
45
47
42
46
55
39
28
22
23
29
32
41
26
19
22
28
29
32
2024/10
8
16
30
37
42
56
35
42
32
56
52
47
31
27
30
28
15
24
28
18
24
20
32
36
32
28
43
32
30
26
38
2024/09
22
19
15
16
33
37
26
14
13
17
20
24
21
30
30
31
22
29
42
47
34
25
33
49
52
37
45
41
25
13
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