Guizhou - China   2025-04-23   Wednesday   26.26N, 107.52E

Qiannan Prefecture

Guizhou - China
2025-04-23

Air Quality

Excellent

No health implications.

6

PM2.5

12

PM10

72

O3

0.6

CO

3

SO2

5

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

23 Apr

48 Excellent

Thu

24 Apr

49 Excellent

Fri

25 Apr

50 Excellent

Sat

26 Apr

46 Excellent

Sun

27 Apr

47 Excellent

Mon

28 Apr

39 Excellent

Tue

29 Apr

34 Excellent

Real-time AQI (Monitoring Station in Qiannan Prefecture)

小围寨

23

3

PM2.5

9

PM10

73

O3

0.7

CO

3

SO2

4

NO2

沙坝

23

9

PM2.5

14

PM10

71

O3

0.5

CO

3

SO2

5

NO2

Monthly Average AQI (Qiannan Prefecture)

2020/03 - 2025/02

Air quality in the last 12 months (Qiannan Prefecture)

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
2024/06
19
17
6
7
8
9
7
9
6
7
7
14
12
16
22
11
6
6
11
15
16
11
8
15
10
6
6
7
7
8
2024/05
12
9
6
14
16
29
17
17
17
8
15
20
26
30
35
27
29
11
13
17
6
23
21
19
26
15
14
24
16
8
15
2024/04
36
46
38
11
12
11
11
17
25
28
25
27
47
52
61
57
29
19
18
15
36
42
22
25
24
21
20
31
52
12
2024/03
48
44
39
18
26
26
53
43
42
49
41
36
27
17
15
20
33
13
30
57
55
48
24
36
28
18
43
24
27
38
49
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