Air Quality
Excellent
No health implications.
24
PM2.5
50
PM10
88
O3
1.2
CO
16
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
60
Good
Fri
3 May
51
Good
Sat
4 May
41
Excellent
Sun
5 May
46
Excellent
Mon
6 May
55
Good
Tue
7 May
56
Good
Wed
8 May
54
Good
Air quality in the last 12 months (Huangshi Port)
|
2024/02
|
46
|
30
|
45
|
86
|
106
|
91
|
120
|
128
|
135
|
211
|
115
|
82
|
54
|
71
|
73
|
30
|
43
|
54
|
77
|
19
|
29
|
55
|
65
|
83
|
102
|
109
|
116
|
122
|
83
|
||
|
2024/01
|
116
|
117
|
72
|
75
|
76
|
98
|
156
|
137
|
153
|
133
|
157
|
110
|
95
|
171
|
195
|
65
|
55
|
22
|
21
|
58
|
65
|
50
|
29
|
43
|
62
|
90
|
107
|
96
|
88
|
100
|
97
|
|
2023/12
|
48
|
58
|
68
|
83
|
107
|
94
|
82
|
73
|
55
|
74
|
22
|
54
|
52
|
35
|
26
|
35
|
33
|
31
|
43
|
50
|
93
|
55
|
71
|
83
|
83
|
79
|
124
|
213
|
257
|
215
|
134
|
|
2023/11
|
76
|
65
|
81
|
99
|
75
|
29
|
47
|
44
|
36
|
34
|
36
|
30
|
65
|
83
|
81
|
71
|
89
|
71
|
70
|
70
|
64
|
76
|
74
|
57
|
56
|
74
|
72
|
75
|
78
|
65
|
|
|
2023/10
|
39
|
50
|
32
|
42
|
43
|
39
|
30
|
22
|
36
|
43
|
54
|
58
|
63
|
66
|
56
|
58
|
66
|
80
|
77
|
31
|
41
|
54
|
67
|
78
|
104
|
113
|
127
|
139
|
140
|
125
|
95
|
|
2023/09
|
39
|
40
|
44
|
50
|
48
|
36
|
46
|
47
|
55
|
66
|
61
|
50
|
28
|
27
|
30
|
48
|
50
|
52
|
46
|
26
|
21
|
27
|
31
|
33
|
48
|
44
|
52
|
53
|
64
|
35
|
|
|
2023/08
|
36
|
48
|
47
|
49
|
56
|
62
|
53
|
49
|
45
|
45
|
54
|
58
|
51
|
60
|
58
|
68
|
71
|
50
|
59
|
45
|
54
|
41
|
49
|
53
|
62
|
66
|
43
|
25
|
45
|
40
|
44
|
|
2023/07
|
57
|
57
|
55
|
44
|
36
|
30
|
41
|
49
|
39
|
39
|
38
|
45
|
39
|
40
|
54
|
69
|
60
|
51
|
50
|
44
|
43
|
26
|
53
|
52
|
68
|
55
|
40
|
26
|
28
|
34
|
46
|
|
2023/06
|
50
|
57
|
56
|
78
|
37
|
41
|
56
|
47
|
56
|
68
|
67
|
74
|
48
|
62
|
68
|
52
|
49
|
57
|
25
|
43
|
50
|
51
|
31
|
41
|
33
|
46
|
41
|
34
|
35
|
31
|
|
|
2023/05
|
72
|
64
|
48
|
38
|
28
|
30
|
47
|
43
|
45
|
46
|
50
|
57
|
63
|
73
|
84
|
75
|
35
|
51
|
60
|
67
|
65
|
48
|
74
|
47
|
58
|
57
|
58
|
58
|
69
|
46
|
37
|
|
2023/04
|
64
|
64
|
39
|
22
|
29
|
35
|
67
|
55
|
59
|
63
|
64
|
114
|
97
|
86
|
115
|
81
|
69
|
55
|
64
|
68
|
53
|
41
|
20
|
18
|
39
|
45
|
42
|
53
|
129
|
95
|
|
|
2023/03
|
117
|
113
|
84
|
113
|
94
|
72
|
81
|
104
|
94
|
69
|
53
|
104
|
67
|
67
|
79
|
98
|
26
|
40
|
55
|
65
|
22
|
46
|
48
|
60
|
51
|
60
|
77
|
78
|
95
|
92
|
56
|
|
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