Recent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
23 Jan
Mon
24 Jan
Tue
25 Jan
Wed
26 Jan
Thu
27 Jan
Fri
28 Jan
Sat
29 Jan
Duyun, Guizhou
Qiannan Prefecture, Guizhou
Qimen, Anhui
Xinhuang, Hunan
Zhijiang, Hunan
Longsheng, Guangxi Zhuang Autonomous Region
Lingui, Guangxi Zhuang Autonomous Region
Xing'an, Guangxi Zhuang Autonomous Region
Lingchuan, Guangxi Zhuang Autonomous Region
Danzhou, Hainan
东坡学校子站
2812
PM2.5
28
PM10
52
O3
0.5
CO
5
SO2
9
NO2
第一中学子站
2615
PM2.5
26
PM10
58
O3
0.6
CO
5
SO2
8
NO2
|
2021/12
|
51
|
47
|
43
|
40
|
48
|
47
|
45
|
39
|
37
|
46
|
39
|
40
|
69
|
59
|
40
|
32
|
37
|
45
|
48
|
38
|
17
|
35
|
28
|
27
|
41
|
29
|
9
|
20
|
31
|
49
|
36
|
|
2021/11
|
20
|
23
|
17
|
25
|
24
|
27
|
22
|
24
|
38
|
41
|
32
|
47
|
51
|
48
|
39
|
37
|
46
|
64
|
40
|
23
|
23
|
26
|
29
|
40
|
45
|
50
|
52
|
53
|
51
|
57
|
|
|
2021/10
|
40
|
36
|
22
|
22
|
12
|
30
|
29
|
13
|
9
|
13
|
26
|
25
|
19
|
14
|
18
|
15
|
17
|
14
|
14
|
15
|
21
|
11
|
27
|
33
|
32
|
35
|
38
|
17
|
22
|
20
|
25
|
|
2021/09
|
18
|
19
|
19
|
18
|
17
|
15
|
16
|
11
|
17
|
26
|
17
|
20
|
19
|
17
|
18
|
19
|
26
|
27
|
20
|
19
|
18
|
17
|
18
|
12
|
18
|
14
|
21
|
33
|
33
|
41
|
|
|
2021/08
|
18
|
19
|
26
|
23
|
24
|
27
|
29
|
27
|
27
|
24
|
19
|
18
|
18
|
18
|
18
|
18
|
20
|
20
|
21
|
22
|
21
|
26
|
21
|
24
|
21
|
16
|
13
|
14
|
15
|
16
|
15
|
|
2021/07
|
24
|
21
|
22
|
25
|
20
|
20
|
13
|
15
|
14
|
20
|
20
|
22
|
22
|
20
|
19
|
19
|
20
|
22
|
25
|
22
|
16
|
15
|
18
|
20
|
18
|
24
|
23
|
21
|
24
|
23
|
23
|
|
2021/06
|
30
|
30
|
28
|
28
|
30
|
35
|
28
|
21
|
21
|
21
|
27
|
16
|
16
|
19
|
20
|
20
|
23
|
20
|
23
|
27
|
30
|
40
|
43
|
34
|
25
|
25
|
24
|
23
|
19
|
22
|
|
|
2021/05
|
26
|
24
|
22
|
26
|
31
|
27
|
32
|
32
|
30
|
34
|
31
|
29
|
26
|
22
|
23
|
23
|
24
|
24
|
24
|
25
|
25
|
23
|
23
|
18
|
15
|
19
|
21
|
24
|
25
|
23
|
24
|
|
2021/04
|
51
|
55
|
51
|
38
|
29
|
29
|
33
|
32
|
27
|
28
|
28
|
30
|
33
|
34
|
33
|
31
|
29
|
22
|
25
|
30
|
29
|
37
|
38
|
40
|
36
|
24
|
25
|
30
|
36
|
32
|
|
|
2021/03
|
27
|
31
|
23
|
32
|
40
|
35
|
38
|
22
|
25
|
29
|
32
|
31
|
31
|
36
|
39
|
39
|
40
|
41
|
29
|
32
|
30
|
29
|
73
|
64
|
40
|
33
|
35
|
38
|
49
|
55
|
58
|
|
2021/02
|
34
|
29
|
36
|
48
|
42
|
38
|
33
|
40
|
24
|
16
|
23
|
49
|
37
|
40
|
34
|
32
|
35
|
41
|
44
|
40
|
36
|
33
|
29
|
27
|
26
|
21
|
22
|
25
|
|||
|
2021/01
|
42
|
47
|
46
|
49
|
50
|
55
|
57
|
29
|
35
|
39
|
38
|
39
|
53
|
51
|
65
|
49
|
60
|
80
|
75
|
45
|
44
|
52
|
60
|
50
|
39
|
42
|
41
|
45
|
53
|
51
|
45
|
|
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
|
*: primary pollution
