Guizhou - China   2025-07-13   Sunday   26.26N, 107.52E

Duyun

Guizhou - China
2025-07-13

Air Quality

Excellent

No health implications.

7

PM2.5

19

PM10

2

O3

0.4

CO

3

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

13 Jul

39 Excellent

Mon

14 Jul

43 Excellent

Tue

15 Jul

42 Excellent

Wed

16 Jul

40 Excellent

Thu

17 Jul

45 Excellent

Fri

18 Jul

38 Excellent

Sat

19 Jul

45 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