Air Quality
Excellent
No health implications.
12
PM2.5
36
PM10
15
O3
0.7
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Apr
58
Good
Wed
23 Apr
69
Good
Thu
24 Apr
75
Good
Fri
25 Apr
69
Good
Sat
26 Apr
61
Good
Sun
27 Apr
50
Excellent
Mon
28 Apr
42
Excellent
Air quality in the last 12 months (Huangshan)
|
2025/02
|
28
|
27
|
72
|
45
|
42
|
43
|
75
|
40
|
34
|
39
|
45
|
81
|
90
|
71
|
52
|
46
|
55
|
35
|
34
|
24
|
20
|
24
|
57
|
73
|
57
|
44
|
35
|
30
|
|||
|
2025/01
|
90
|
68
|
94
|
80
|
76
|
62
|
61
|
48
|
56
|
37
|
50
|
70
|
60
|
60
|
80
|
42
|
49
|
45
|
48
|
56
|
63
|
60
|
92
|
105
|
48
|
36
|
48
|
53
|
115
|
69
|
46
|
|
2024/12
|
50
|
51
|
85
|
98
|
37
|
45
|
77
|
65
|
49
|
49
|
26
|
60
|
82
|
66
|
52
|
38
|
43
|
73
|
48
|
44
|
69
|
74
|
66
|
71
|
85
|
103
|
98
|
87
|
49
|
60
|
76
|
|
2024/11
|
15
|
30
|
30
|
42
|
52
|
39
|
41
|
36
|
40
|
30
|
31
|
37
|
37
|
39
|
26
|
30
|
21
|
25
|
36
|
45
|
43
|
40
|
55
|
44
|
27
|
39
|
39
|
46
|
40
|
44
|
|
|
2024/10
|
26
|
33
|
31
|
33
|
36
|
20
|
13
|
26
|
32
|
40
|
52
|
53
|
52
|
52
|
23
|
20
|
19
|
27
|
17
|
33
|
31
|
36
|
39
|
39
|
42
|
27
|
13
|
43
|
42
|
35
|
27
|
|
2024/09
|
29
|
34
|
38
|
39
|
31
|
30
|
38
|
44
|
36
|
34
|
19
|
18
|
22
|
29
|
32
|
21
|
17
|
19
|
22
|
14
|
16
|
33
|
29
|
31
|
33
|
41
|
31
|
29
|
33
|
33
|
|
|
2024/08
|
15
|
17
|
20
|
22
|
23
|
25
|
24
|
20
|
28
|
32
|
29
|
32
|
22
|
14
|
23
|
32
|
35
|
38
|
30
|
22
|
18
|
26
|
25
|
32
|
34
|
40
|
36
|
17
|
22
|
20
|
23
|
|
2024/07
|
13
|
15
|
15
|
16
|
19
|
21
|
21
|
22
|
23
|
24
|
23
|
24
|
22
|
17
|
27
|
25
|
22
|
20
|
21
|
22
|
20
|
24
|
31
|
32
|
21
|
18
|
11
|
12
|
17
|
19
|
24
|
|
2024/06
|
19
|
25
|
25
|
30
|
26
|
21
|
19
|
25
|
27
|
14
|
14
|
19
|
24
|
31
|
39
|
42
|
32
|
18
|
10
|
13
|
19
|
20
|
13
|
16
|
18
|
13
|
10
|
12
|
19
|
15
|
|
|
2024/05
|
18
|
29
|
34
|
24
|
17
|
17
|
32
|
49
|
47
|
44
|
35
|
52
|
51
|
35
|
48
|
42
|
42
|
43
|
52
|
51
|
29
|
25
|
24
|
16
|
21
|
22
|
15
|
19
|
32
|
27
|
12
|
|
2024/04
|
25
|
18
|
23
|
31
|
42
|
42
|
27
|
15
|
33
|
48
|
40
|
32
|
27
|
22
|
32
|
50
|
31
|
24
|
29
|
37
|
34
|
26
|
29
|
87
|
52
|
39
|
35
|
29
|
16
|
18
|
|
|
2024/03
|
46
|
42
|
37
|
32
|
19
|
53
|
60
|
54
|
54
|
56
|
59
|
65
|
87
|
59
|
60
|
57
|
57
|
57
|
67
|
64
|
49
|
52
|
43
|
30
|
27
|
29
|
35
|
28
|
34
|
38
|
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
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution