最近
空气质量令人满意，基本无空气污染
PM2.5
PM10
O3
CO
SO2
NO2
空气质量令人满意，基本无空气污染
各类人群可正常活动
今天
12月6日
周二
12月7日
周三
12月8日
周四
12月9日
周五
12月10日
周六
12月11日
周日
12月12日
|
2021/10
|
20
|
20
|
18
|
19
|
19
|
20
|
20
|
18
|
17
|
18
|
20
|
22
|
21
|
22
|
18
|
19
|
19
|
16
|
14
|
14
|
20
|
20
|
18
|
24
|
20
|
22
|
20
|
22
|
23
|
19
|
21
|
|
2021/09
|
14
|
15
|
14
|
14
|
19
|
19
|
16
|
20
|
20
|
18
|
15
|
15
|
15
|
17
|
19
|
20
|
17
|
23
|
20
|
21
|
23
|
19
|
18
|
17
|
14
|
18
|
17
|
20
|
20
|
21
|
|
|
2021/08
|
25
|
23
|
23
|
21
|
21
|
22
|
19
|
20
|
15
|
17
|
16
|
21
|
19
|
18
|
15
|
17
|
16
|
16
|
17
|
14
|
12
|
13
|
16
|
19
|
16
|
22
|
15
|
16
|
14
|
14
|
13
|
|
2021/07
|
28
|
26
|
19
|
21
|
23
|
27
|
22
|
24
|
14
|
15
|
24
|
24
|
20
|
14
|
14
|
18
|
18
|
24
|
23
|
24
|
22
|
21
|
22
|
21
|
22
|
25
|
23
|
24
|
23
|
26
|
26
|
|
2021/06
|
31
|
25
|
24
|
25
|
30
|
27
|
29
|
26
|
25
|
22
|
23
|
21
|
14
|
15
|
15
|
17
|
16
|
15
|
16
|
15
|
18
|
16
|
17
|
15
|
18
|
17
|
16
|
26
|
27
|
26
|
|
|
2021/05
|
26
|
31
|
30
|
26
|
27
|
30
|
31
|
27
|
31
|
29
|
32
|
30
|
31
|
32
|
33
|
35
|
30
|
28
|
32
|
24
|
20
|
21
|
22
|
27
|
27
|
19
|
20
|
23
|
24
|
24
|
23
|
|
2021/04
|
33
|
33
|
35
|
34
|
34
|
29
|
30
|
31
|
34
|
33
|
29
|
27
|
32
|
29
|
26
|
27
|
31
|
38
|
34
|
30
|
28
|
31
|
35
|
33
|
30
|
32
|
27
|
28
|
25
|
26
|
|
|
2021/03
|
38
|
30
|
28
|
26
|
28
|
25
|
28
|
24
|
25
|
23
|
23
|
25
|
25
|
26
|
27
|
22
|
21
|
24
|
30
|
30
|
28
|
27
|
25
|
33
|
33
|
35
|
34
|
30
|
31
|
40
|
41
|
|
2021/02
|
29
|
31
|
31
|
32
|
26
|
27
|
26
|
24
|
23
|
27
|
32
|
52
|
29
|
29
|
26
|
21
|
24
|
23
|
25
|
33
|
30
|
29
|
25
|
26
|
26
|
27
|
33
|
32
|
|||
|
2021/01
|
37
|
41
|
36
|
45
|
36
|
35
|
26
|
39
|
34
|
29
|
31
|
30
|
26
|
25
|
34
|
34
|
30
|
27
|
33
|
24
|
23
|
25
|
34
|
33
|
30
|
30
|
29
|
33
|
30
|
26
|
27
|
|
2020/12
|
42
|
32
|
22
|
26
|
29
|
35
|
32
|
45
|
46
|
44
|
38
|
41
|
50
|
40
|
46
|
36
|
33
|
34
|
30
|
34
|
42
|
52
|
42
|
45
|
38
|
33
|
41
|
40
|
42
|
37
|
41
|
|
2020/11
|
31
|
24
|
24
|
21
|
22
|
22
|
18
|
19
|
26
|
30
|
33
|
38
|
33
|
35
|
36
|
29
|
28
|
26
|
29
|
28
|
27
|
27
|
28
|
26
|
34
|
34
|
36
|
26
|
27
|
27
|
|
|
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
|
*表示首要污染物
