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
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Fri
25 Apr
Sat
26 Apr
Sun
27 Apr
Real-time AQI (Monitoring Station in Huangshan)
延安路89号
246
PM2.5
6
PM10
76
O3
0.6
CO
4
SO2
4
NO2
黄山区政府5号楼
206
PM2.5
20
PM10
55
O3
0.6
CO
3
SO2
5
NO2
滨江东路7-2号
247
PM2.5
12
PM10
74
O3
0.6
CO
4
SO2
9
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