Guizhou - China   2025-07-20   Sunday   26.26N, 107.52E

Qiannan Prefecture

Guizhou - China
2025-07-20

Air Quality

Excellent

No health implications.

11

PM2.5

22

PM10

67

O3

0.5

CO

4

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

20 Jul

40 Excellent

Mon

21 Jul

35 Excellent

Tue

22 Jul

34 Excellent

Wed

23 Jul

30 Excellent

Thu

24 Jul

30 Excellent

Fri

25 Jul

23 Excellent

Sat

26 Jul

29 Excellent

Real-time AQI (Monitoring Station in Qiannan Prefecture)

小围寨

19

12

PM2.5

19

PM10

59

O3

0.5

CO

3

SO2

6

NO2

沙坝

24

9

PM2.5

24

PM10

75

O3

0.5

CO

4

SO2

7

NO2

Monthly Average AQI (Qiannan Prefecture)

2020/07 - 2025/06

Air quality in the last 12 months (Qiannan Prefecture)

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
2024/08
6
7
7
9
11
12
14
14
15
16
13
38
37
27
27
25
21
21
18
15
14
9
7
8
8
11
12
17
30
22
15
2024/07
10
13
7
7
7
7
8
9
12
11
8
9
11
8
8
8
8
7
6
6
7
11
7
9
12
21
16
11
7
7
7
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