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21日
周日
12月22日
周一
12月23日
周二
12月24日
关山
优 377
PM2.5
16
PM10
85
O3
0.2
CO
4
SO2
6
NO2
2024/11
|
23
|
19
|
34
|
37
|
46
|
40
|
35
|
31
|
26
|
20
|
20
|
26
|
26
|
22
|
21
|
14
|
22
|
34
|
20
|
14
|
18
|
27
|
30
|
21
|
30
|
21
|
39
|
32
|
40
|
38
|
|
2024/10
|
19
|
18
|
22
|
18
|
21
|
21
|
18
|
18
|
37
|
43
|
41
|
30
|
22
|
25
|
24
|
25
|
34
|
36
|
32
|
22
|
28
|
36
|
44
|
38
|
26
|
25
|
26
|
25
|
35
|
39
|
26
|
2024/09
|
27
|
27
|
27
|
27
|
23
|
21
|
21
|
14
|
21
|
40
|
50
|
32
|
17
|
22
|
29
|
21
|
29
|
27
|
23
|
19
|
24
|
12
|
13
|
14
|
26
|
16
|
20
|
23
|
25
|
24
|
|
2024/08
|
28
|
41
|
41
|
33
|
36
|
22
|
27
|
37
|
38
|
41
|
44
|
46
|
45
|
35
|
30
|
15
|
20
|
19
|
15
|
13
|
21
|
26
|
35
|
40
|
32
|
34
|
43
|
41
|
41
|
29
|
27
|
2024/07
|
21
|
19
|
20
|
20
|
23
|
19
|
17
|
18
|
15
|
18
|
24
|
27
|
23
|
20
|
20
|
17
|
20
|
17
|
24
|
23
|
19
|
18
|
26
|
21
|
19
|
19
|
23
|
29
|
24
|
20
|
16
|
2024/06
|
14
|
10
|
19
|
31
|
30
|
20
|
19
|
12
|
20
|
15
|
13
|
26
|
26
|
28
|
22
|
18
|
19
|
15
|
16
|
20
|
26
|
29
|
22
|
16
|
17
|
20
|
28
|
16
|
19
|
20
|
|
2024/05
|
25
|
23
|
27
|
37
|
40
|
46
|
31
|
39
|
30
|
37
|
30
|
34
|
32
|
30
|
40
|
44
|
34
|
36
|
23
|
24
|
14
|
14
|
26
|
27
|
22
|
24
|
17
|
25
|
26
|
27
|
35
|
2024/04
|
34
|
54
|
38
|
34
|
29
|
38
|
21
|
39
|
26
|
47
|
43
|
36
|
27
|
30
|
52
|
30
|
33
|
37
|
83
|
72
|
39
|
30
|
32
|
27
|
39
|
38
|
30
|
20
|
37
|
24
|
|
2024/03
|
21
|
42
|
46
|
48
|
49
|
28
|
43
|
60
|
58
|
46
|
50
|
36
|
58
|
58
|
49
|
51
|
80
|
49
|
52
|
64
|
59
|
66
|
57
|
32
|
25
|
42
|
31
|
50
|
50
|
59
|
37
|
2024/02
|
44
|
28
|
27
|
25
|
28
|
29
|
23
|
30
|
64
|
113
|
61
|
56
|
65
|
95
|
77
|
41
|
37
|
89
|
64
|
51
|
34
|
26
|
30
|
35
|
39
|
47
|
40
|
45
|
52
|
||
2024/01
|
65
|
39
|
61
|
50
|
56
|
61
|
88
|
47
|
42
|
63
|
94
|
94
|
53
|
30
|
69
|
30
|
33
|
45
|
38
|
35
|
27
|
27
|
24
|
31
|
41
|
57
|
71
|
80
|
71
|
40
|
39
|
2023/12
|
42
|
40
|
37
|
27
|
37
|
43
|
49
|
53
|
60
|
47
|
55
|
34
|
28
|
36
|
64
|
60
|
60
|
57
|
50
|
40
|
54
|
51
|
42
|
43
|
57
|
54
|
46
|
31
|
32
|
43
|
84
|
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