Air Quality
Good
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.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 May
Mon
19 May
Tue
20 May
Wed
21 May
Thu
22 May
Fri
23 May
Sat
24 May
Real-time AQI (Monitoring Station in Huangshan)
延安路89号
5027
PM2.5
50
PM10
32
O3
0.7
CO
5
SO2
11
NO2
黄山区政府5号楼
8427
PM2.5
118 *
PM10
85
O3
0.4
CO
5
SO2
10
NO2
滨江东路7-2号
5636
PM2.5
61 *
PM10
47
O3
0.4
CO
5
SO2
10
NO2
Air quality in the last 12 months (Huangshan)
|
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
|
|
2024/12
|
47
|
50
|
66
|
73
|
37
|
45
|
72
|
69
|
51
|
48
|
20
|
62
|
75
|
76
|
58
|
43
|
52
|
69
|
50
|
47
|
65
|
68
|
62
|
66
|
70
|
91
|
108
|
79
|
55
|
63
|
73
|
|
2024/11
|
14
|
31
|
33
|
44
|
58
|
39
|
34
|
35
|
31
|
36
|
31
|
32
|
37
|
36
|
26
|
28
|
19
|
28
|
33
|
32
|
34
|
38
|
56
|
44
|
31
|
35
|
38
|
44
|
39
|
47
|
|
|
2024/10
|
24
|
33
|
29
|
30
|
33
|
21
|
12
|
26
|
37
|
43
|
51
|
54
|
48
|
45
|
26
|
17
|
22
|
29
|
18
|
28
|
31
|
31
|
43
|
37
|
38
|
29
|
13
|
36
|
45
|
34
|
27
|
|
2024/09
|
34
|
41
|
44
|
41
|
33
|
32
|
39
|
42
|
34
|
33
|
20
|
24
|
27
|
28
|
32
|
24
|
22
|
23
|
31
|
19
|
16
|
31
|
27
|
29
|
37
|
43
|
26
|
28
|
34
|
32
|
|
|
2024/08
|
19
|
22
|
26
|
28
|
29
|
30
|
30
|
31
|
34
|
36
|
34
|
33
|
22
|
16
|
26
|
36
|
40
|
42
|
28
|
24
|
18
|
30
|
32
|
33
|
36
|
42
|
40
|
23
|
29
|
30
|
30
|
|
2024/07
|
13
|
17
|
19
|
24
|
21
|
22
|
22
|
25
|
27
|
28
|
27
|
29
|
27
|
23
|
33
|
28
|
23
|
21
|
21
|
21
|
25
|
27
|
31
|
28
|
22
|
17
|
14
|
14
|
18
|
22
|
24
|
|
2024/06
|
16
|
28
|
28
|
36
|
30
|
20
|
19
|
25
|
28
|
20
|
19
|
22
|
29
|
33
|
35
|
43
|
26
|
21
|
15
|
14
|
20
|
30
|
18
|
16
|
16
|
12
|
12
|
13
|
21
|
21
|
|
|
2024/05
|
17
|
32
|
39
|
25
|
17
|
23
|
35
|
51
|
53
|
53
|
46
|
50
|
57
|
42
|
50
|
48
|
46
|
48
|
48
|
49
|
30
|
28
|
26
|
23
|
29
|
28
|
23
|
20
|
30
|
38
|
19
|
|
2024/04
|
30
|
20
|
20
|
29
|
42
|
42
|
29
|
18
|
33
|
47
|
47
|
32
|
29
|
23
|
38
|
54
|
28
|
23
|
33
|
30
|
33
|
22
|
31
|
74
|
55
|
39
|
35
|
39
|
24
|
21
|
|
|
2024/03
|
42
|
50
|
41
|
42
|
23
|
42
|
60
|
56
|
55
|
54
|
54
|
65
|
82
|
67
|
56
|
59
|
59
|
51
|
57
|
62
|
48
|
51
|
55
|
46
|
31
|
27
|
36
|
27
|
39
|
42
|
39
|
|
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
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution