Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
24
O3
0.6
CO
2
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
49
Excellent
Wed
18 Mar
48
Excellent
Thu
19 Mar
48
Excellent
Fri
20 Mar
50
Excellent
Sat
21 Mar
53
Good
Sun
22 Mar
38
Excellent
Mon
23 Mar
29
Excellent
Air quality in the last 12 months (Huangshan)
|
2026/02
|
24
|
34
|
40
|
45
|
39
|
39
|
27
|
46
|
28
|
24
|
49
|
57
|
52
|
44
|
40
|
22
|
53
|
45
|
40
|
30
|
41
|
82
|
82
|
24
|
15
|
13
|
17
|
22
|
|||
|
2026/01
|
26
|
46
|
55
|
47
|
73
|
70
|
44
|
42
|
46
|
60
|
66
|
46
|
55
|
45
|
54
|
70
|
137
|
109
|
39
|
27
|
57
|
58
|
45
|
34
|
70
|
66
|
32
|
54
|
52
|
25
|
15
|
|
2025/12
|
74
|
92
|
74
|
61
|
62
|
57
|
58
|
87
|
75
|
72
|
77
|
78
|
39
|
44
|
41
|
37
|
76
|
89
|
71
|
126
|
51
|
33
|
41
|
22
|
75
|
53
|
36
|
34
|
39
|
73
|
70
|
|
2025/11
|
35
|
39
|
57
|
49
|
36
|
25
|
21
|
19
|
20
|
48
|
43
|
33
|
39
|
48
|
55
|
60
|
53
|
37
|
41
|
38
|
48
|
51
|
51
|
55
|
95
|
62
|
117
|
82
|
60
|
57
|
|
|
2025/10
|
28
|
33
|
33
|
33
|
39
|
33
|
44
|
55
|
39
|
35
|
54
|
58
|
31
|
29
|
35
|
29
|
33
|
20
|
13
|
19
|
21
|
30
|
30
|
33
|
43
|
48
|
37
|
47
|
48
|
34
|
30
|
|
2025/09
|
18
|
20
|
24
|
26
|
27
|
19
|
26
|
31
|
16
|
16
|
20
|
22
|
21
|
22
|
21
|
26
|
28
|
27
|
26
|
23
|
25
|
25
|
28
|
20
|
20
|
29
|
38
|
37
|
45
|
40
|
|
|
2025/08
|
21
|
22
|
21
|
23
|
22
|
14
|
17
|
20
|
23
|
33
|
32
|
23
|
21
|
20
|
17
|
20
|
23
|
28
|
26
|
22
|
21
|
18
|
22
|
21
|
24
|
17
|
23
|
26
|
28
|
31
|
23
|
|
2025/07
|
21
|
23
|
22
|
25
|
29
|
31
|
21
|
17
|
16
|
27
|
26
|
19
|
19
|
26
|
26
|
27
|
26
|
28
|
21
|
12
|
12
|
12
|
14
|
17
|
21
|
20
|
19
|
17
|
17
|
19
|
11
|
|
2025/06
|
12
|
15
|
23
|
31
|
32
|
31
|
27
|
16
|
13
|
20
|
19
|
20
|
28
|
17
|
17
|
33
|
37
|
23
|
15
|
18
|
17
|
12
|
13
|
22
|
23
|
20
|
18
|
14
|
19
|
19
|
|
|
2025/05
|
47
|
47
|
53
|
52
|
27
|
105
|
115
|
39
|
18
|
33
|
29
|
35
|
35
|
42
|
52
|
27
|
22
|
65
|
31
|
21
|
17
|
25
|
22
|
61
|
53
|
51
|
47
|
45
|
26
|
30
|
34
|
|
2025/04
|
29
|
43
|
65
|
52
|
63
|
54
|
52
|
51
|
59
|
56
|
48
|
141
|
102
|
106
|
42
|
44
|
53
|
54
|
63
|
67
|
45
|
29
|
53
|
40
|
44
|
44
|
22
|
40
|
53
|
44
|
|
|
2025/03
|
38
|
40
|
15
|
30
|
43
|
52
|
50
|
46
|
57
|
42
|
35
|
39
|
30
|
36
|
14
|
54
|
30
|
39
|
42
|
42
|
48
|
54
|
57
|
57
|
57
|
62
|
55
|
57
|
53
|
66
|
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