Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
Sun
19 Oct
Mon
20 Oct
Tue
21 Oct
Wed
22 Oct
Thu
23 Oct
Fri
24 Oct
Real-time AQI (Monitoring Station in Huangshan)
延安路89号
2517
PM2.5
24
PM10
44
O3
0.7
CO
3
SO2
6
NO2
黄山区政府5号楼
2012
PM2.5
20
PM10
27
O3
0.8
CO
4
SO2
7
NO2
滨江东路7-2号
263
PM2.5
26
PM10
37
O3
0.7
CO
3
SO2
6
NO2
Air quality in the last 12 months (Huangshan)
|
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
|
|
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
|
|
|
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