Air Quality
Excellent
No health implications.
14
PM2.5
31
PM10
79
O3
0.4
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
57
Good
Mon
5 May
53
Good
Tue
6 May
54
Good
Wed
7 May
75
Good
Thu
8 May
56
Good
Fri
9 May
55
Good
Sat
10 May
17
Excellent
Air quality in the last 12 months (Shangzhi)
|
2025/02
|
114
|
134
|
126
|
79
|
78
|
80
|
61
|
47
|
79
|
92
|
93
|
95
|
69
|
59
|
77
|
58
|
46
|
45
|
56
|
64
|
63
|
67
|
61
|
49
|
62
|
49
|
71
|
86
|
|||
|
2025/01
|
106
|
106
|
83
|
103
|
120
|
127
|
117
|
81
|
78
|
103
|
141
|
129
|
108
|
161
|
90
|
50
|
63
|
75
|
139
|
180
|
188
|
164
|
155
|
162
|
170
|
200
|
76
|
64
|
87
|
63
|
84
|
|
2024/12
|
55
|
38
|
30
|
34
|
44
|
40
|
50
|
68
|
76
|
102
|
55
|
72
|
101
|
67
|
43
|
60
|
88
|
85
|
86
|
142
|
111
|
67
|
76
|
69
|
63
|
45
|
54
|
69
|
60
|
89
|
84
|
|
2024/11
|
94
|
61
|
55
|
45
|
51
|
78
|
95
|
102
|
99
|
73
|
144
|
96
|
85
|
112
|
122
|
52
|
41
|
46
|
78
|
139
|
166
|
49
|
69
|
58
|
56
|
52
|
33
|
46
|
37
|
66
|
|
|
2024/10
|
21
|
28
|
25
|
27
|
44
|
39
|
44
|
56
|
49
|
30
|
26
|
45
|
49
|
47
|
23
|
23
|
56
|
60
|
30
|
44
|
35
|
38
|
49
|
67
|
71
|
85
|
74
|
55
|
56
|
78
|
77
|
|
2024/09
|
18
|
19
|
23
|
23
|
22
|
20
|
24
|
25
|
29
|
21
|
23
|
28
|
25
|
24
|
25
|
27
|
32
|
26
|
29
|
26
|
33
|
34
|
26
|
31
|
28
|
25
|
28
|
40
|
30
|
21
|
|
|
2024/08
|
17
|
21
|
20
|
22
|
16
|
21
|
29
|
32
|
30
|
35
|
17
|
21
|
24
|
30
|
38
|
35
|
33
|
37
|
17
|
18
|
22
|
21
|
23
|
38
|
33
|
26
|
30
|
23
|
23
|
24
|
21
|
|
2024/07
|
65
|
53
|
34
|
20
|
28
|
40
|
57
|
56
|
52
|
64
|
86
|
70
|
54
|
57
|
55
|
49
|
28
|
24
|
33
|
34
|
28
|
25
|
25
|
33
|
22
|
14
|
14
|
13
|
18
|
20
|
19
|
|
2024/06
|
16
|
19
|
23
|
23
|
34
|
33
|
36
|
29
|
22
|
24
|
34
|
28
|
23
|
17
|
13
|
20
|
20
|
26
|
38
|
33
|
29
|
19
|
14
|
12
|
18
|
26
|
33
|
50
|
38
|
49
|
|
|
2024/05
|
49
|
52
|
66
|
69
|
65
|
60
|
47
|
42
|
37
|
36
|
39
|
33
|
35
|
33
|
24
|
23
|
33
|
42
|
25
|
27
|
30
|
48
|
29
|
28
|
26
|
15
|
14
|
23
|
26
|
15
|
16
|
|
2024/04
|
56
|
56
|
64
|
54
|
62
|
79
|
44
|
46
|
65
|
103
|
91
|
80
|
65
|
97
|
95
|
88
|
46
|
69
|
90
|
114
|
132
|
157
|
90
|
102
|
65
|
59
|
54
|
57
|
68
|
50
|
|
|
2024/03
|
46
|
48
|
47
|
53
|
53
|
63
|
57
|
45
|
54
|
68
|
84
|
53
|
52
|
46
|
51
|
40
|
32
|
37
|
39
|
41
|
33
|
32
|
44
|
30
|
44
|
43
|
45
|
176
|
78
|
45
|
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