Air Quality
Excellent
No health implications.
20
PM2.5
40
PM10
78
O3
0.4
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
78
Good
Fri
3 May
84
Good
Sat
4 May
84
Good
Sun
5 May
75
Good
Mon
6 May
82
Good
Tue
7 May
81
Good
Air quality in the last 12 months (Shangzhi)
|
2024/02
|
108
|
132
|
181
|
160
|
165
|
165
|
143
|
141
|
192
|
341
|
139
|
58
|
86
|
51
|
52
|
38
|
45
|
41
|
38
|
42
|
52
|
55
|
65
|
93
|
101
|
59
|
63
|
67
|
68
|
||
|
2024/01
|
86
|
156
|
143
|
88
|
82
|
106
|
91
|
56
|
106
|
66
|
81
|
77
|
119
|
61
|
70
|
66
|
87
|
114
|
124
|
75
|
46
|
61
|
97
|
109
|
84
|
136
|
229
|
139
|
144
|
143
|
79
|
|
2023/12
|
65
|
79
|
69
|
61
|
98
|
56
|
39
|
59
|
53
|
58
|
68
|
74
|
69
|
83
|
44
|
43
|
51
|
82
|
113
|
91
|
82
|
82
|
95
|
96
|
87
|
93
|
90
|
99
|
131
|
133
|
68
|
|
2023/11
|
102
|
70
|
44
|
44
|
50
|
33
|
41
|
50
|
60
|
48
|
67
|
97
|
68
|
67
|
98
|
82
|
47
|
42
|
50
|
39
|
70
|
65
|
27
|
45
|
47
|
79
|
98
|
82
|
53
|
51
|
|
|
2023/10
|
27
|
34
|
34
|
22
|
27
|
40
|
44
|
53
|
65
|
57
|
46
|
49
|
56
|
66
|
48
|
46
|
44
|
43
|
26
|
31
|
33
|
39
|
45
|
73
|
69
|
42
|
53
|
57
|
79
|
139
|
131
|
|
2023/09
|
24
|
26
|
31
|
34
|
25
|
34
|
29
|
39
|
36
|
36
|
30
|
23
|
23
|
26
|
31
|
44
|
53
|
31
|
21
|
31
|
25
|
28
|
31
|
28
|
29
|
30
|
30
|
24
|
26
|
24
|
|
|
2023/08
|
29
|
20
|
22
|
24
|
15
|
17
|
15
|
21
|
25
|
23
|
18
|
17
|
15
|
22
|
24
|
27
|
35
|
29
|
29
|
32
|
26
|
25
|
21
|
22
|
22
|
23
|
28
|
24
|
16
|
15
|
19
|
|
2023/07
|
28
|
31
|
31
|
35
|
27
|
25
|
28
|
34
|
26
|
28
|
31
|
32
|
40
|
23
|
15
|
15
|
19
|
21
|
29
|
37
|
34
|
27
|
18
|
20
|
22
|
30
|
33
|
24
|
24
|
22
|
22
|
|
2023/06
|
32
|
27
|
22
|
31
|
26
|
27
|
29
|
27
|
25
|
31
|
31
|
29
|
41
|
45
|
52
|
58
|
40
|
40
|
49
|
34
|
24
|
26
|
31
|
35
|
55
|
56
|
22
|
32
|
36
|
34
|
|
|
2023/05
|
30
|
38
|
64
|
47
|
33
|
35
|
47
|
48
|
47
|
40
|
43
|
42
|
36
|
34
|
34
|
47
|
42
|
35
|
41
|
168
|
136
|
33
|
37
|
36
|
46
|
37
|
33
|
30
|
32
|
33
|
35
|
|
2023/04
|
130
|
169
|
171
|
135
|
157
|
187
|
95
|
69
|
115
|
188
|
275
|
213
|
77
|
73
|
97
|
78
|
57
|
58
|
58
|
190
|
80
|
47
|
45
|
49
|
49
|
33
|
44
|
35
|
32
|
24
|
|
|
2023/03
|
48
|
41
|
57
|
42
|
65
|
94
|
83
|
42
|
49
|
69
|
62
|
43
|
50
|
53
|
51
|
39
|
35
|
51
|
55
|
87
|
96
|
276
|
131
|
67
|
59
|
62
|
68
|
85
|
92
|
91
|
129
|
|
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