Guizhou - China   2022-05-21   Saturday   26.26N, 107.52E

Duyun

Guizhou - China
2022-05-21

Air Quality

Excellent

No health implications.

21

PM2.5

28

PM10

7

O3

0.4

CO

3

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 May

36 Excellent

Sun

22 May

38 Excellent

Mon

23 May

39 Excellent

Tue

24 May

37 Excellent

Wed

25 May

41 Excellent

Thu

26 May

37 Excellent

Monthly Average AQI (Duyun)

2017/05 - 2022/04

Air quality in the last 12 months (Duyun)

2022/04
23
24
29
36
35
28
39
42
53
59
56
45
26
21
17
21
23
19
30
31
26
33
33
35
24
27
24
37
20
18
2022/03
70
57
56
70
60
31
45
50
54
54
31
29
21
28
32
40
24
22
46
47
28
15
19
17
23
24
33
37
36
11
18
2022/02
59
24
34
27
30
25
15
20
23
15
20
17
19
21
26
14
16
15
29
69
30
19
26
28
35
43
60
92
2022/01
28
55
41
32
24
16
14
17
20
23
25
40
67
24
16
27
26
35
37
27
14
18
15
16
13
15
15
15
24
30
26
2021/12
40
48
61
58
59
58
45
67
81
85
54
21
35
33
45
40
28
37
44
58
51
53
58
60
31
14
37
22
31
49
35
2021/11
25
21
14
16
21
40
17
28
21
39
40
48
56
54
40
17
36
35
32
16
14
30
35
33
37
39
38
51
70
42
2021/10
33
34
29
26
23
30
42
27
21
20
19
17
23
18
21
23
21
16
11
19
17
22
25
33
33
41
50
59
26
21
18
2021/09
19
18
18
19
18
19
25
20
31
25
24
30
44
52
18
18
16
15
15
21
23
18
15
15
16
17
23
27
30
30
2021/08
31
31
35
37
36
32
32
34
27
22
18
15
14
15
17
13
11
15
16
16
19
19
20
17
17
19
19
20
19
20
17
2021/07
18
13
15
18
19
21
21
17
17
17
18
19
22
23
21
21
22
22
26
21
21
18
16
27
22
24
24
26
27
25
29
2021/06
33
30
22
28
30
33
33
40
42
30
31
19
17
19
16
18
21
23
30
31
35
32
29
32
24
16
17
19
17
15
2021/05
34
39
28
21
44
30
24
31
33
32
32
25
25
25
26
25
20
16
17
16
14
18
15
20
23
18
22
26
20
26
30
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