Recent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
22 May
Mon
23 May
Tue
24 May
Wed
25 May
Thu
26 May
Fri
27 May
黄山区政府5号楼
3719
PM2.5
37
PM10
31
O3
0.4
CO
5
SO2
6
NO2
黄山东路89号
148
PM2.5
14
PM10
28
O3
0.4
CO
5
SO2
7
NO2
延安路89号
145
PM2.5
14
PM10
32
O3
0.2
CO
5
SO2
5
NO2
|
2022/04
|
45
|
40
|
41
|
44
|
46
|
43
|
48
|
49
|
50
|
50
|
51
|
51
|
37
|
32
|
40
|
39
|
44
|
45
|
51
|
50
|
37
|
37
|
23
|
24
|
26
|
21
|
30
|
33
|
25
|
26
|
|
|
2022/03
|
62
|
82
|
62
|
41
|
53
|
62
|
28
|
36
|
44
|
46
|
47
|
47
|
51
|
55
|
59
|
51
|
25
|
22
|
24
|
30
|
16
|
22
|
23
|
24
|
20
|
30
|
49
|
39
|
35
|
37
|
41
|
|
2022/02
|
77
|
42
|
17
|
19
|
31
|
50
|
21
|
17
|
17
|
14
|
15
|
13
|
23
|
37
|
42
|
65
|
30
|
19
|
24
|
52
|
32
|
32
|
43
|
44
|
44
|
38
|
48
|
55
|
|||
|
2022/01
|
67
|
70
|
67
|
75
|
75
|
18
|
43
|
60
|
64
|
49
|
83
|
73
|
93
|
110
|
98
|
76
|
103
|
74
|
49
|
74
|
79
|
50
|
22
|
15
|
28
|
19
|
16
|
18
|
18
|
32
|
46
|
|
2021/12
|
41
|
32
|
44
|
52
|
47
|
46
|
51
|
67
|
57
|
55
|
77
|
69
|
51
|
44
|
43
|
46
|
95
|
45
|
35
|
35
|
45
|
50
|
55
|
67
|
21
|
40
|
44
|
41
|
48
|
59
|
55
|
|
2021/11
|
55
|
58
|
48
|
31
|
22
|
22
|
16
|
29
|
28
|
35
|
38
|
41
|
44
|
45
|
44
|
51
|
59
|
46
|
36
|
34
|
27
|
56
|
47
|
30
|
36
|
43
|
49
|
42
|
38
|
60
|
|
|
2021/10
|
27
|
33
|
39
|
35
|
33
|
36
|
32
|
22
|
29
|
24
|
16
|
32
|
23
|
17
|
20
|
21
|
26
|
25
|
28
|
31
|
22
|
41
|
44
|
31
|
32
|
38
|
48
|
55
|
51
|
50
|
50
|
|
2021/09
|
28
|
25
|
23
|
25
|
29
|
29
|
23
|
30
|
30
|
30
|
24
|
22
|
16
|
20
|
31
|
32
|
34
|
39
|
43
|
33
|
24
|
33
|
35
|
33
|
35
|
37
|
43
|
56
|
34
|
24
|
|
|
2021/08
|
33
|
31
|
24
|
17
|
15
|
20
|
23
|
28
|
33
|
29
|
16
|
15
|
12
|
20
|
16
|
15
|
22
|
28
|
32
|
26
|
20
|
22
|
27
|
27
|
23
|
24
|
20
|
19
|
20
|
24
|
27
|
|
2021/07
|
13
|
10
|
15
|
17
|
24
|
23
|
21
|
22
|
15
|
21
|
28
|
26
|
24
|
25
|
27
|
21
|
19
|
19
|
21
|
21
|
19
|
22
|
18
|
16
|
16
|
15
|
14
|
17
|
18
|
23
|
25
|
|
2021/06
|
39
|
26
|
20
|
32
|
33
|
36
|
37
|
35
|
31
|
21
|
25
|
28
|
20
|
20
|
19
|
29
|
30
|
19
|
17
|
17
|
17
|
29
|
32
|
33
|
33
|
26
|
15
|
15
|
27
|
20
|
|
|
2021/05
|
56
|
55
|
49
|
25
|
51
|
52
|
39
|
45
|
45
|
38
|
21
|
21
|
29
|
21
|
23
|
25
|
18
|
23
|
24
|
22
|
28
|
24
|
18
|
42
|
44
|
28
|
23
|
28
|
26
|
30
|
40
|
|
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
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