Air Quality
Excellent
No health implications.
21
PM2.5
40
PM10
52
O3
0.4
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
54
Good
Fri
8 Nov
54
Good
Sat
9 Nov
49
Excellent
Sun
10 Nov
54
Good
Mon
11 Nov
54
Good
Tue
12 Nov
59
Good
Wed
13 Nov
59
Good
Air quality in the last 12 months (Huangshan)
|
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
|
|
2024/02
|
20
|
19
|
15
|
16
|
55
|
54
|
77
|
71
|
81
|
96
|
65
|
53
|
45
|
43
|
46
|
24
|
26
|
29
|
41
|
14
|
15
|
24
|
35
|
49
|
58
|
78
|
71
|
52
|
38
|
||
|
2024/01
|
106
|
94
|
69
|
41
|
36
|
61
|
120
|
142
|
99
|
128
|
74
|
51
|
51
|
92
|
114
|
63
|
68
|
45
|
17
|
40
|
80
|
56
|
36
|
37
|
45
|
55
|
59
|
60
|
60
|
51
|
30
|
|
2023/12
|
40
|
39
|
48
|
54
|
50
|
72
|
62
|
56
|
58
|
75
|
18
|
19
|
29
|
40
|
28
|
52
|
45
|
28
|
52
|
71
|
57
|
46
|
40
|
47
|
47
|
42
|
46
|
72
|
75
|
76
|
76
|
|
2023/11
|
53
|
47
|
52
|
69
|
53
|
29
|
27
|
31
|
29
|
28
|
24
|
32
|
74
|
58
|
39
|
77
|
69
|
49
|
36
|
43
|
39
|
42
|
75
|
63
|
54
|
58
|
54
|
49
|
66
|
62
|
|
|
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