Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Only very few hypersensitive people should reduce outdoor activities.
Today
29 Jan
Fri
30 Jan
Sat
31 Jan
Sun
1 Feb
Mon
2 Feb
Tue
3 Feb
Wed
4 Feb
延安路89号
6446 *
PM2.5
64
PM10
40
O3
0.8
CO
4
SO2
21
NO2
黄山区政府5号楼
5728
PM2.5
63 *
PM10
35
O3
0.8
CO
2
SO2
18
NO2
|
2025/12
|
61
|
86
|
67
|
59
|
56
|
55
|
58
|
73
|
69
|
65
|
68
|
76
|
42
|
46
|
44
|
47
|
70
|
98
|
71
|
98
|
48
|
43
|
51
|
20
|
64
|
60
|
46
|
42
|
45
|
64
|
64
|
|
2025/11
|
38
|
43
|
58
|
50
|
29
|
24
|
24
|
21
|
16
|
45
|
43
|
33
|
42
|
42
|
53
|
61
|
48
|
36
|
41
|
41
|
47
|
50
|
52
|
63
|
85
|
67
|
98
|
82
|
60
|
53
|
|
|
2025/10
|
29
|
33
|
36
|
33
|
35
|
32
|
40
|
46
|
38
|
34
|
40
|
49
|
42
|
26
|
34
|
25
|
30
|
18
|
15
|
23
|
22
|
31
|
33
|
32
|
39
|
47
|
37
|
45
|
44
|
32
|
28
|
|
2025/09
|
20
|
21
|
24
|
28
|
31
|
24
|
27
|
31
|
16
|
21
|
22
|
24
|
23
|
24
|
26
|
32
|
31
|
25
|
25
|
20
|
21
|
27
|
28
|
18
|
20
|
27
|
33
|
38
|
40
|
35
|
|
|
2025/08
|
25
|
28
|
25
|
25
|
23
|
15
|
17
|
21
|
25
|
32
|
32
|
24
|
19
|
18
|
17
|
20
|
23
|
26
|
25
|
23
|
22
|
19
|
22
|
28
|
29
|
22
|
24
|
22
|
26
|
29
|
25
|
|
2025/07
|
20
|
22
|
23
|
25
|
27
|
25
|
21
|
18
|
16
|
23
|
22
|
16
|
15
|
23
|
26
|
27
|
26
|
28
|
21
|
12
|
12
|
12
|
12
|
16
|
20
|
17
|
16
|
15
|
17
|
18
|
14
|
|
2025/06
|
11
|
12
|
21
|
31
|
31
|
29
|
28
|
16
|
12
|
16
|
16
|
17
|
19
|
14
|
13
|
30
|
33
|
20
|
18
|
20
|
18
|
11
|
14
|
18
|
24
|
23
|
20
|
17
|
18
|
24
|
|
|
2025/05
|
45
|
46
|
51
|
52
|
22
|
84
|
113
|
40
|
15
|
34
|
31
|
35
|
35
|
37
|
53
|
28
|
20
|
52
|
27
|
19
|
17
|
23
|
16
|
59
|
51
|
46
|
48
|
41
|
21
|
27
|
32
|
|
2025/04
|
27
|
39
|
58
|
52
|
58
|
52
|
49
|
51
|
57
|
53
|
46
|
130
|
102
|
102
|
45
|
42
|
54
|
55
|
57
|
61
|
43
|
23
|
47
|
36
|
36
|
42
|
22
|
37
|
50
|
46
|
|
|
2025/03
|
39
|
41
|
15
|
23
|
36
|
50
|
47
|
47
|
59
|
60
|
49
|
37
|
28
|
33
|
15
|
48
|
32
|
38
|
42
|
37
|
41
|
47
|
53
|
54
|
54
|
61
|
55
|
62
|
47
|
61
|
38
|
|
2025/02
|
22
|
19
|
65
|
45
|
40
|
48
|
69
|
38
|
34
|
39
|
52
|
66
|
95
|
86
|
56
|
44
|
55
|
38
|
35
|
21
|
18
|
21
|
46
|
65
|
55
|
40
|
37
|
35
|
|||
|
2025/01
|
95
|
69
|
77
|
72
|
70
|
62
|
66
|
59
|
55
|
36
|
40
|
61
|
58
|
58
|
80
|
43
|
46
|
48
|
50
|
58
|
58
|
61
|
77
|
79
|
46
|
29
|
44
|
70
|
146
|
68
|
42
|
|
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