Guizhou - China   2025-07-09   Wednesday   26.26N, 107.52E

Duyun

Guizhou - China
2025-07-09

Air Quality

Excellent

No health implications.

9

PM2.5

16

PM10

33

O3

0.4

CO

4

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Jul

42 Excellent

Thu

10 Jul

35 Excellent

Fri

11 Jul

33 Excellent

Sat

12 Jul

35 Excellent

Sun

13 Jul

33 Excellent

Mon

14 Jul

32 Excellent

Tue

15 Jul

38 Excellent

Monthly Average AQI (Duyun)

2020/07 - 2025/06

Air quality in the last 12 months (Duyun)

2025/06
17
10
14
22
24
23
23
31
35
18
16
21
12
9
17
17
9
11
11
6
8
14
8
10
12
10
11
7
9
8
2025/05
32
40
28
12
20
22
18
22
21
14
27
23
24
38
36
28
42
36
39
13
18
17
25
49
25
11
7
6
14
15
10
2025/04
26
42
55
55
50
50
70
52
60
45
48
78
165
78
59
65
59
56
24
21
33
17
45
16
29
29
14
24
30
9
2025/03
25
24
51
21
10
19
20
25
13
13
18
34
17
12
9
22
31
21
26
33
43
51
60
46
49
59
63
76
15
12
29
2025/02
9
9
26
34
35
13
18
51
55
40
21
20
45
13
17
26
18
16
9
9
13
10
13
19
14
29
18
17
2025/01
72
83
62
79
72
68
76
37
19
36
44
36
35
59
63
66
52
54
66
57
68
76
88
63
15
11
34
43
90
40
29
2024/12
41
58
59
46
10
10
11
37
14
7
10
39
46
40
43
45
56
45
65
84
80
86
92
82
79
68
56
56
62
60
38
2024/11
36
40
44
52
54
52
41
37
43
33
32
29
38
42
41
49
34
8
8
8
9
15
20
22
13
14
25
22
22
30
2024/10
7
13
34
29
34
50
40
24
25
30
45
48
37
11
18
19
11
16
13
9
17
11
16
15
15
23
22
28
26
29
35
2024/09
12
9
7
10
24
30
17
11
10
14
17
23
23
23
16
19
18
20
19
21
18
14
23
27
29
34
35
34
15
12
2024/08
6
6
6
9
10
11
13
13
15
14
12
37
35
26
25
23
21
20
17
15
13
8
7
8
7
10
10
15
28
20
14
2024/07
9
12
7
7
6
7
7
8
11
11
8
8
11
7
7
8
7
7
6
6
7
9
7
8
11
20
15
11
7
7
6
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