Guizhou - China   2025-09-09   Tuesday   26.26N, 107.52E

Qiannan Prefecture

Guizhou - China
2025-09-09

Air Quality

Excellent

No health implications.

3

PM2.5

13

PM10

58

O3

0.4

CO

4

SO2

4

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Sep

25 Excellent

Wed

10 Sep

25 Excellent

Thu

11 Sep

24 Excellent

Fri

12 Sep

26 Excellent

Sat

13 Sep

29 Excellent

Sun

14 Sep

30 Excellent

Mon

15 Sep

30 Excellent

Real-time AQI (Monitoring Station in Qiannan Prefecture)

小围寨

19

3

PM2.5

6

PM10

58

O3

0.4

CO

3

SO2

3

NO2

沙坝

19

3

PM2.5

19

PM10

58

O3

0.3

CO

4

SO2

4

NO2

Monthly Average AQI (Qiannan Prefecture)

2020/09 - 2025/08

Air quality in the last 12 months (Qiannan Prefecture)

2025/08
18
18
19
22
22
10
8
9
17
17
13
11
17
18
12
8
10
14
8
9
12
11
12
13
11
13
13
12
18
11
14
2025/07
9
8
9
9
11
16
16
19
21
18
15
20
17
12
9
11
15
21
22
22
13
8
10
8
10
11
16
17
16
16
16
2025/06
18
11
15
23
26
24
25
32
36
19
17
22
13
10
18
18
10
12
12
7
9
15
8
11
14
11
12
7
9
8
2025/05
34
41
30
13
22
23
20
23
23
15
29
24
26
39
36
29
44
37
40
14
19
19
27
51
26
12
8
7
15
16
11
2025/04
27
43
56
57
54
52
71
52
61
45
49
83
170
81
60
66
60
58
26
22
34
17
46
17
30
33
15
25
33
10
2025/03
26
25
52
22
11
20
21
25
13
13
19
36
19
14
10
23
32
22
27
38
45
53
61
47
51
60
65
81
16
13
30
2025/02
9
10
27
35
37
14
19
55
56
41
22
21
46
14
18
27
19
18
9
9
14
10
13
21
15
31
19
19
2025/01
73
86
64
81
75
69
77
38
21
38
48
36
37
65
65
67
55
55
66
59
69
77
89
66
18
12
36
45
95
40
30
2024/12
43
58
60
47
11
10
11
38
15
7
11
41
48
42
44
47
57
45
67
87
81
90
93
83
80
70
58
59
63
61
39
2024/11
38
42
44
52
55
52
44
40
44
35
33
31
38
42
42
50
34
8
8
9
10
17
21
22
13
15
26
23
23
33
2024/10
8
14
35
33
35
50
41
25
27
31
46
50
39
11
19
20
12
17
14
9
19
12
18
16
16
24
23
30
27
30
36
2024/09
13
9
7
12
25
31
19
13
11
15
17
25
25
25
18
19
19
21
20
23
20
15
24
28
30
34
36
37
16
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