Guizhou - China   2021-09-20   Monday   25.75N, 108.91E

Congjiang

Guizhou - China
2021-09-20

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

Congjiang Air quality rank

Rank City Administrative AQI
1 Ding'an Hainan

11

2 Ledong Hainan

11

3 Qiongshan Hainan

11

4 Yazhou Hainan

11

5 Tunchang Hainan

12

6 Qionghai Hainan

12

7 Wenchang Hainan

12

8 Wuzhishan Hainan

12

9 Hong Kong Hong Kong

13

1161 Congjiang Guizhou

31

Monthly Average AQI (Congjiang)

2017/01 - 2021/08

Air quality in the last 12 months (Congjiang)

2021/08
39
41
49
44
43
34
36
35
33
24
17
17
20
16
15
16
20
25
27
24
26
24
23
24
27
26
22
27
21
24
25
2021/07
16
16
19
23
26
38
34
21
20
24
26
26
24
24
23
28
36
32
37
32
30
24
35
35
30
38
38
36
33
35
33
2021/06
43
30
29
29
40
49
50
54
65
47
35
33
22
15
16
23
22
23
26
26
26
35
40
41
28
22
22
23
15
12
2021/05
49
52
22
27
53
52
43
25
43
33
29
26
25
26
27
25
16
14
18
15
25
33
28
22
39
36
24
28
26
22
34
2021/04
50
39
27
27
18
26
25
17
30
23
19
21
19
14
15
19
29
21
15
19
32
38
39
39
19
15
16
24
40
47
2021/03
17
21
31
39
24
20
23
21
11
11
15
22
36
46
72
74
61
60
42
21
64
131
95
90
90
66
63
52
66
75
73
2021/02
94
51
53
62
65
54
76
35
26
18
32
86
53
53
72
47
28
35
51
68
91
79
78
76
49
18
23
25
2021/01
42
64
72
79
95
140
52
37
42
45
54
75
79
91
108
115
65
62
84
111
110
84
80
104
65
41
69
61
69
93
103
2020/12
59
52
19
29
53
74
65
49
50
47
55
48
37
21
29
36
53
53
63
77
72
86
98
104
102
136
131
137
67
45
39
2020/11
47
27
52
60
64
57
48
48
53
54
55
54
56
57
64
78
59
27
31
43
38
22
11
14
18
13
24
39
56
61
2020/10
31
35
26
19
17
18
18
23
30
41
47
52
62
40
16
16
21
24
26
30
28
46
60
65
66
67
53
66
70
71
60
2020/09
56
58
58
57
50
34
25
30
24
23
22
19
25
35
33
25
25
24
28
27
22
19
18
23
28
18
20
24
32
16
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