Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
25
O3
0.4
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Oct
20
Excellent
Mon
20 Oct
20
Excellent
Tue
21 Oct
37
Excellent
Wed
22 Oct
48
Excellent
Thu
23 Oct
50
Excellent
Fri
24 Oct
70
Good
Sat
25 Oct
42
Excellent
Air quality in the last 12 months (Huangshi Port)
|
2025/08
|
40
|
37
|
49
|
54
|
49
|
40
|
39
|
42
|
31
|
51
|
37
|
40
|
48
|
31
|
26
|
39
|
43
|
42
|
43
|
36
|
34
|
39
|
35
|
43
|
45
|
36
|
39
|
38
|
43
|
49
|
45
|
|
2025/07
|
30
|
41
|
37
|
48
|
60
|
49
|
44
|
43
|
25
|
23
|
37
|
27
|
32
|
41
|
40
|
40
|
46
|
40
|
39
|
31
|
27
|
19
|
18
|
30
|
33
|
32
|
41
|
35
|
32
|
30
|
26
|
|
2025/06
|
11
|
12
|
39
|
53
|
39
|
44
|
51
|
37
|
41
|
46
|
40
|
40
|
39
|
46
|
32
|
50
|
48
|
34
|
30
|
34
|
30
|
12
|
32
|
30
|
50
|
55
|
31
|
35
|
26
|
38
|
|
|
2025/05
|
55
|
56
|
56
|
62
|
48
|
88
|
122
|
48
|
31
|
41
|
32
|
44
|
55
|
64
|
52
|
29
|
49
|
96
|
88
|
47
|
39
|
44
|
34
|
48
|
43
|
58
|
63
|
40
|
30
|
32
|
23
|
|
2025/04
|
75
|
69
|
62
|
69
|
77
|
68
|
66
|
69
|
74
|
63
|
63
|
187
|
94
|
92
|
55
|
57
|
67
|
70
|
76
|
71
|
51
|
51
|
61
|
67
|
57
|
47
|
46
|
61
|
54
|
50
|
|
|
2025/03
|
58
|
47
|
15
|
44
|
58
|
54
|
59
|
68
|
81
|
93
|
65
|
62
|
58
|
51
|
31
|
44
|
32
|
44
|
43
|
53
|
51
|
61
|
77
|
75
|
65
|
72
|
70
|
64
|
62
|
66
|
68
|
|
2025/02
|
63
|
56
|
76
|
71
|
61
|
48
|
67
|
38
|
44
|
55
|
57
|
86
|
93
|
64
|
76
|
81
|
71
|
70
|
54
|
64
|
57
|
41
|
73
|
90
|
94
|
95
|
71
|
71
|
|||
|
2025/01
|
121
|
155
|
190
|
162
|
86
|
78
|
80
|
67
|
48
|
48
|
66
|
86
|
95
|
84
|
58
|
59
|
73
|
78
|
104
|
131
|
111
|
102
|
193
|
158
|
38
|
39
|
52
|
83
|
208
|
61
|
74
|
|
2024/12
|
69
|
70
|
124
|
115
|
52
|
51
|
55
|
108
|
60
|
78
|
80
|
102
|
86
|
55
|
59
|
71
|
83
|
94
|
56
|
83
|
111
|
68
|
71
|
94
|
112
|
146
|
157
|
53
|
66
|
96
|
109
|
|
2024/11
|
49
|
80
|
82
|
85
|
64
|
46
|
43
|
43
|
55
|
61
|
55
|
50
|
54
|
75
|
90
|
82
|
18
|
18
|
34
|
39
|
44
|
51
|
74
|
53
|
38
|
35
|
48
|
53
|
43
|
63
|
|
|
2024/10
|
19
|
38
|
33
|
30
|
33
|
54
|
27
|
29
|
46
|
77
|
83
|
74
|
96
|
73
|
88
|
58
|
33
|
31
|
18
|
28
|
50
|
30
|
43
|
50
|
63
|
49
|
37
|
79
|
98
|
66
|
41
|
|
2024/09
|
51
|
61
|
58
|
50
|
52
|
54
|
56
|
51
|
50
|
50
|
51
|
41
|
47
|
55
|
42
|
31
|
50
|
43
|
51
|
42
|
36
|
28
|
28
|
39
|
51
|
50
|
59
|
29
|
36
|
48
|
|
|
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