Hainan - China   2021-10-24   Sunday   18.75N, 109.18E

Ledong

Hainan - China
2021-10-24

Excellent

No health implications.

PM2.5
ug/m3
PM10
ug/m3
SO2   
ug/m3
CO  
ug/m3
O3
ug/m3
NO2
ug/m3

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Ledong Air quality rank

Rank City Administrative AQI
1 Pu'er City Yunnan

9

2 Zhenyuan Yunnan

9

3 Ning'er Yunnan

9

4 Jinghong Yunnan

9

5 Simao Yunnan

9

6 Chengjiang Yunnan

10

7 Mengla Yunnan

10

8 Chenggong Yunnan

11

9 Anning Yunnan

11

187 Ledong Hainan

22

Monthly Average AQI (Ledong)

2017/01 - 2021/09

Air quality in the last 12 months (Ledong)

2021/09
16
16
15
15
13
14
15
12
16
23
16
16
19
17
14
15
16
20
18
16
16
14
16
13
16
14
18
25
28
29
2021/08
19
21
24
26
29
32
31
28
27
23
24
20
18
19
19
16
19
16
16
16
16
19
20
20
19
18
11
14
16
15
15
2021/07
26
23
24
25
22
17
15
16
13
17
16
19
19
18
17
18
19
21
21
19
18
17
19
17
16
19
21
20
23
23
24
2021/06
27
28
28
29
32
27
23
21
19
23
22
16
16
22
21
21
26
22
22
25
28
33
37
32
26
24
23
23
21
25
2021/05
22
20
18
26
25
21
25
24
24
24
24
23
20
18
20
22
21
19
20
21
20
19
18
16
15
16
18
20
20
21
24
2021/04
36
38
36
29
29
30
33
32
25
26
29
28
27
28
28
27
23
20
24
37
31
32
32
33
28
20
23
24
27
28
2021/03
25
27
26
27
29
28
28
23
28
31
34
35
34
38
38
37
36
35
24
25
26
28
47
45
34
36
33
28
36
38
42
2021/02
30
28
30
41
38
34
30
32
24
17
23
38
34
36
33
29
32
38
42
37
34
32
28
26
22
20
18
21
2021/01
41
43
40
36
36
46
34
22
28
30
30
32
47
44
51
42
53
80
70
47
40
39
44
48
38
42
37
43
55
47
42
2020/12
29
34
36
34
39
43
47
50
50
45
36
36
28
30
25
18
19
23
29
39
46
42
39
38
45
38
35
38
32
45
44
2020/11
35
51
55
50
40
35
58
73
56
46
34
41
53
27
22
30
31
28
22
18
17
26
28
35
32
30
38
36
31
29
2020/10
16
15
12
18
27
25
22
25
28
35
35
35
38
19
21
26
23
22
26
28
29
32
38
44
29
28
39
22
27
21
33
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